{"id":2068,"date":"2023-12-28T16:18:53","date_gmt":"2023-12-28T09:18:53","guid":{"rendered":"https:\/\/hoachatlocthien.com\/?p=2068"},"modified":"2025-02-07T13:21:10","modified_gmt":"2025-02-07T06:21:10","slug":"nuoc-voi-trong-caoh2-trong-xu-li-nuoc","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc","title":{"rendered":"N\u01b0\u1edbc v\u00f4i trong (Ca(OH)2) trong x\u1eed l\u00ed n\u01b0\u1edbc."},"content":{"rendered":"<p><em>X\u00e2y d\u1ef1ng, n\u00f4ng nghi\u1ec7p, x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i\u2026 l\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a <strong>h\u1ee3p ch\u1ea5t n\u01b0\u1edbc v\u00f4i trong<\/strong> <strong>Ca(OH)2<\/strong>. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng kh\u00e1m ph\u00e1 c\u00e1ch n\u01b0\u1edbc v\u00f4i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i.<\/em> \u0110\u1ec3 \u0111i v\u00e0o \u1ee9ng d\u1ee5ng x\u1eed l\u00ed n\u01b0\u1edbc, ta c\u0169ng c\u1ea7n \u00f4n l\u1ea1i m\u1ed9t s\u1ed1 ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng v\u1ec1 <strong>h\u00f3a ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc<\/strong> n\u00e0y nh\u00e9.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_72 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #dd3333;color:#dd3333\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #dd3333;color:#dd3333\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#Nuoc_voi_trong_CaOH2_la_gi\" title=\"N\u01b0\u1edbc v\u00f4i trong Ca(OH)2 l\u00e0 g\u00ec?\">N\u01b0\u1edbc v\u00f4i trong Ca(OH)2 l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#Cong_Thuc_Hoa_Hoc_cua_Nuoc_Voi_Trong\" title=\"C\u00f4ng Th\u1ee9c H\u00f3a H\u1ecdc c\u1ee7a N\u01b0\u1edbc V\u00f4i Trong\">C\u00f4ng Th\u1ee9c H\u00f3a H\u1ecdc c\u1ee7a N\u01b0\u1edbc V\u00f4i Trong<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#Tinh_Chat_Hoa_Hoc\" title=\"T\u00ednh Ch\u1ea5t H\u00f3a H\u1ecdc:\">T\u00ednh Ch\u1ea5t H\u00f3a H\u1ecdc:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#Tinh_chat_vat_li\" title=\"T\u00ednh ch\u1ea5t v\u1eadt l\u00ed:\">T\u00ednh ch\u1ea5t v\u1eadt l\u00ed:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#Ung_Dung_Cua_CaOH%E2%82%82_Trong_Xu_Ly_Nuoc\" title=\"\u1ee8ng D\u1ee5ng C\u1ee7a Ca(OH)\u2082 Trong X\u1eed L\u00fd N\u01b0\u1edbc\">\u1ee8ng D\u1ee5ng C\u1ee7a Ca(OH)\u2082 Trong X\u1eed L\u00fd N\u01b0\u1edbc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#1_Xu_Ly_Nuoc_Thai_Cong_Nghiep_va_Nuoc_Sinh_Hoat\" title=\"1. X\u1eed L\u00fd N\u01b0\u1edbc Th\u1ea3i C\u00f4ng Nghi\u1ec7p v\u00e0 N\u01b0\u1edbc Sinh Ho\u1ea1t\">1. X\u1eed L\u00fd N\u01b0\u1edbc Th\u1ea3i C\u00f4ng Nghi\u1ec7p v\u00e0 N\u01b0\u1edbc Sinh Ho\u1ea1t<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#11_Dieu_Chinh_pH_%E2%80%93_On_Dinh_Do_Kiem_Cua_Nuoc\" title=\"1.1. \u0110i\u1ec1u Ch\u1ec9nh pH &#8211; \u1ed4n \u0110\u1ecbnh \u0110\u1ed9 Ki\u1ec1m C\u1ee7a N\u01b0\u1edbc\">1.1. \u0110i\u1ec1u Ch\u1ec9nh pH &#8211; \u1ed4n \u0110\u1ecbnh \u0110\u1ed9 Ki\u1ec1m C\u1ee7a N\u01b0\u1edbc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#12_Loai_Bo_Kim_Loai_Nang_%E2%80%93_Ho_Tro_Ket_Tua\" title=\"1.2. Lo\u1ea1i B\u1ecf Kim Lo\u1ea1i N\u1eb7ng &#8211; H\u1ed7 Tr\u1ee3 K\u1ebft T\u1ee7a\">1.2. Lo\u1ea1i B\u1ecf Kim Lo\u1ea1i N\u1eb7ng &#8211; H\u1ed7 Tr\u1ee3 K\u1ebft T\u1ee7a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#13_Khu_Trung_Va_Tieu_Diet_Vi_Sinh_Vat\" title=\"1.3. Kh\u1eed Tr\u00f9ng V\u00e0 Ti\u00eau Di\u1ec7t Vi Sinh V\u1eadt\">1.3. Kh\u1eed Tr\u00f9ng V\u00e0 Ti\u00eau Di\u1ec7t Vi Sinh V\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#14_Ung_Dung_Trong_Xu_Ly_Nuoc_Ho_Ao_Nuoi_Thuy_San\" title=\"1.4. \u1ee8ng D\u1ee5ng Trong X\u1eed L\u00fd N\u01b0\u1edbc H\u1ed3, Ao Nu\u00f4i Th\u1ee7y S\u1ea3n\">1.4. \u1ee8ng D\u1ee5ng Trong X\u1eed L\u00fd N\u01b0\u1edbc H\u1ed3, Ao Nu\u00f4i Th\u1ee7y S\u1ea3n<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#2_Ung_Dung_Trong_Xu_Ly_Nuoc_Nong_Nghiep\" title=\"2. \u1ee8ng D\u1ee5ng Trong X\u1eed L\u00fd N\u01b0\u1edbc N\u00f4ng Nghi\u1ec7p\">2. \u1ee8ng D\u1ee5ng Trong X\u1eed L\u00fd N\u01b0\u1edbc N\u00f4ng Nghi\u1ec7p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#21_Cai_Thien_Do_pH_Cua_Dat\" title=\"2.1. C\u1ea3i Thi\u1ec7n \u0110\u1ed9 pH C\u1ee7a \u0110\u1ea5t\">2.1. C\u1ea3i Thi\u1ec7n \u0110\u1ed9 pH C\u1ee7a \u0110\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#22_Tieu_Diet_Vi_Khuan_Va_Mam_Benh_Trong_Chuong_Trai\" title=\"2.2. Ti\u00eau Di\u1ec7t Vi Khu\u1ea9n V\u00e0 M\u1ea7m B\u1ec7nh Trong Chu\u1ed3ng Tr\u1ea1i\">2.2. Ti\u00eau Di\u1ec7t Vi Khu\u1ea9n V\u00e0 M\u1ea7m B\u1ec7nh Trong Chu\u1ed3ng Tr\u1ea1i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#3_Ung_Dung_Trong_Xu_Ly_Nuoc_Xay_Dung\" title=\"3. \u1ee8ng D\u1ee5ng Trong X\u1eed L\u00fd N\u01b0\u1edbc X\u00e2y D\u1ef1ng\">3. \u1ee8ng D\u1ee5ng Trong X\u1eed L\u00fd N\u01b0\u1edbc X\u00e2y D\u1ef1ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#31_Ung_Dung_Trong_Che_Tao_Vua_Va_Xi_Mang\" title=\"3.1. \u1ee8ng D\u1ee5ng Trong Ch\u1ebf T\u1ea1o V\u1eefa V\u00e0 Xi M\u0103ng\">3.1. \u1ee8ng D\u1ee5ng Trong Ch\u1ebf T\u1ea1o V\u1eefa V\u00e0 Xi M\u0103ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#32_Loai_Bo_Tap_Chat_Trong_Nuoc_Tron_Be_Tong\" title=\"3.2. Lo\u1ea1i B\u1ecf T\u1ea1p Ch\u1ea5t Trong N\u01b0\u1edbc Tr\u1ed9n B\u00ea T\u00f4ng\">3.2. Lo\u1ea1i B\u1ecf T\u1ea1p Ch\u1ea5t Trong N\u01b0\u1edbc Tr\u1ed9n B\u00ea T\u00f4ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#Phan_Ung_Quan_Trong_Cua_Nuoc_Voi_Trong\" title=\"Ph\u1ea3n \u1ee8ng Quan Tr\u1ecdng C\u1ee7a N\u01b0\u1edbc V\u00f4i Trong\">Ph\u1ea3n \u1ee8ng Quan Tr\u1ecdng C\u1ee7a N\u01b0\u1edbc V\u00f4i Trong<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#Luu_Y_An_Toan_Khi_Su_Dung_Nuoc_Voi_Trong\" title=\"L\u01b0u \u00dd An To\u00e0n Khi S\u1eed D\u1ee5ng N\u01b0\u1edbc V\u00f4i Trong\">L\u01b0u \u00dd An To\u00e0n Khi S\u1eed D\u1ee5ng N\u01b0\u1edbc V\u00f4i Trong<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#FAQ_%E2%80%93_Cau_hoi_thuong_gap_ve_Nuoc_voi_trong\" title=\"FAQ &#8211; C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 N\u01b0\u1edbc v\u00f4i trong\">FAQ &#8211; C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 N\u01b0\u1edbc v\u00f4i trong<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#Nuoc_voi_trong_co_the_su_dung_de_xu_ly_nuoc_uong_khong\" title=\"N\u01b0\u1edbc v\u00f4i trong c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc u\u1ed1ng kh\u00f4ng?\">N\u01b0\u1edbc v\u00f4i trong c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc u\u1ed1ng kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#Vi_sao_nuoc_voi_trong_sau_mot_thoi_gian_bao_quan_lai_bi_duc_ma_khong_can_tiep_xuc_voi_CO%E2%82%82\" title=\"V\u00ec sao n\u01b0\u1edbc v\u00f4i trong sau m\u1ed9t th\u1eddi gian b\u1ea3o qu\u1ea3n l\u1ea1i b\u1ecb \u0111\u1ee5c m\u00e0 kh\u00f4ng c\u1ea7n ti\u1ebfp x\u00fac v\u1edbi CO\u2082?\">V\u00ec sao n\u01b0\u1edbc v\u00f4i trong sau m\u1ed9t th\u1eddi gian b\u1ea3o qu\u1ea3n l\u1ea1i b\u1ecb \u0111\u1ee5c m\u00e0 kh\u00f4ng c\u1ea7n ti\u1ebfp x\u00fac v\u1edbi CO\u2082?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#Khi_su_dung_nuoc_voi_trong_xu_ly_nuoc_thai_cong_nghiep_lam_sao_de_kiem_soat_luong_bun_voi_sinh_ra\" title=\"Khi s\u1eed d\u1ee5ng n\u01b0\u1edbc v\u00f4i trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p, l\u00e0m sao \u0111\u1ec3 ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng b\u00f9n v\u00f4i sinh ra?\">Khi s\u1eed d\u1ee5ng n\u01b0\u1edbc v\u00f4i trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p, l\u00e0m sao \u0111\u1ec3 ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng b\u00f9n v\u00f4i sinh ra?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#Nuoc_voi_trong_co_the_dung_de_xu_ly_nuoc_ho_boi_khong\" title=\"N\u01b0\u1edbc v\u00f4i trong c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc h\u1ed3 b\u01a1i kh\u00f4ng?\">N\u01b0\u1edbc v\u00f4i trong c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc h\u1ed3 b\u01a1i kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/hoachatlocthien.com\/zh\/nuoc-voi-trong-caoh2-trong-xu-li-nuoc\/#Nuoc_voi_trong_co_the_dung_de_bao_quan_thuc_pham_khong\" title=\"N\u01b0\u1edbc v\u00f4i trong c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m kh\u00f4ng?\">N\u01b0\u1edbc v\u00f4i trong c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m kh\u00f4ng?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nuoc_voi_trong_CaOH2_la_gi\"><\/span><strong>N\u01b0\u1edbc v\u00f4i trong Ca(OH)2 l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p>N\u01b0\u1edbc v\u00f4i trong, hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u00f4i t\u00f4i (<strong>lime water<\/strong>), l\u00e0 dung d\u1ecbch n\u01b0\u1edbc c\u1ee7a <strong>canxi hydroxit<\/strong> (<strong>Ca(OH)\u2082<\/strong>). \u0110\u00e2y l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t baz\u01a1 m\u1ea1nh, \u00edt tan trong n\u01b0\u1edbc nh\u01b0ng c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong <strong>x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, x\u00e2y d\u1ef1ng v\u00e0 n\u00f4ng nghi\u1ec7p<\/strong>. <\/p><p>Khi h\u00f2a tan trong n\u01b0\u1edbc, <strong>Ca(OH)\u2082<\/strong> t\u1ea1o ra m\u1ed9t dung d\u1ecbch kh\u00f4ng m\u00e0u, trong su\u1ed1t. Tuy nhi\u00ean, khi ti\u1ebfp x\u00fac v\u1edbi kh\u00ed CO\u2082 trong kh\u00f4ng kh\u00ed, dung d\u1ecbch n\u00e0y s\u1ebd ph\u1ea3n \u1ee9ng \u0111\u1ec3 t\u1ea1o th\u00e0nh <strong>canxi cacbonat (CaCO\u2083)<\/strong> d\u1ea1ng k\u1ebft t\u1ee7a m\u00e0u tr\u1eafng, l\u00e0m cho dung d\u1ecbch b\u1ecb \u0111\u1ee5c.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cong_Thuc_Hoa_Hoc_cua_Nuoc_Voi_Trong\"><\/span><strong>C\u00f4ng Th\u1ee9c H\u00f3a H\u1ecdc c\u1ee7a N\u01b0\u1edbc V\u00f4i Trong<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc:<\/strong> <strong>Ca(OH)\u2082<\/strong><\/li>\n\n<li><strong>T\u00ean g\u1ecdi kh\u00e1c:<\/strong> V\u00f4i t\u00f4i, dung d\u1ecbch v\u00f4i t\u00f4i<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>N\u1ebfu b\u1ea1n th\u1eafc m\u1eafc <strong><a href=\"https:\/\/hoachatlocthien.com\/voi-toi-caoh2-la-gi-tinh-chat-va-cach-bao-quan-voi-toi-caoh2\/\" target=\"_new\" rel=\"noopener\">v\u00f4i t\u00f4i l\u00e0 g\u00ec<\/a><\/strong>, th\u00ec \u0111\u00e2y ch\u00ednh l\u00e0 d\u1ea1ng hydroxit canxi \u0111\u01b0\u1ee3c h\u00f2a tan trong n\u01b0\u1edbc.<\/p><\/blockquote><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tinh_Chat_Hoa_Hoc\"><\/span>T\u00ednh Ch\u1ea5t H\u00f3a H\u1ecdc:<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>T\u00ednh Baz\u01a1:<\/strong> L\u00e0 m\u1ed9t dung d\u1ecbch ki\u1ec1m, n\u01b0\u1edbc v\u00f4i trong c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi axit \u0111\u1ec3 t\u1ea1o th\u00e0nh mu\u1ed1i v\u00e0 n\u01b0\u1edbc.<ul class=\"wp-block-list\"><li>V\u00ed d\u1ee5: <span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">O<\/span><span class=\"mord mathnormal\">H<\/span><span class=\"mclose\">)<span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mord mathnormal\">H<\/span><span class=\"mord mathnormal\">Cl<\/span><span class=\"mrel\">\u2192<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mord\"><span class=\"mord mathnormal\">l<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mord\"><span class=\"mord mathnormal\">H<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">O<\/span><\/span><\/li><\/ul><\/li>\n\n<li><strong>Ph\u1ea3n \u1ee9ng v\u1edbi CO\u2082:<\/strong> Khi ti\u1ebfp x\u00fac v\u1edbi kh\u00ed CO\u2082, n\u01b0\u1edbc v\u00f4i trong t\u1ea1o ra <strong>k\u1ebft t\u1ee7a CaCO\u2083<\/strong> m\u00e0u tr\u1eafng:<ul class=\"wp-block-list\"><li><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">O<\/span><span class=\"mord mathnormal\">H<\/span><span class=\"mclose\">)<span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">\u2192<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">\u2193<\/span><\/span><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\"><span class=\"mord mathnormal\">H<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">O<\/span><\/span><\/li><\/ul><\/li>\n\n<li><strong>T\u00e1c d\u1ee5ng v\u1edbi kim lo\u1ea1i:<\/strong> N\u01b0\u1edbc v\u00f4i trong c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi m\u1ed9t s\u1ed1 kim lo\u1ea1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 <strong>nh\u00f4m (Al)<\/strong>, t\u1ea1o ra ph\u1ea3n \u1ee9ng <strong>s\u1ee7i b\u1ecdt<\/strong> do sinh kh\u00ed hydro:<ul class=\"wp-block-list\"><li><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mord mathnormal\">A<\/span><span class=\"mord mathnormal\">l<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mord mathnormal\">N<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">O<\/span><span class=\"mord mathnormal\">H<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">6<\/span><span class=\"mord\"><span class=\"mord mathnormal\">H<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">O<\/span><span class=\"mrel\">\u2192<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mord mathnormal\">N<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mopen\">[<\/span><span class=\"mord mathnormal\">A<\/span><span class=\"mord mathnormal\">l<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">O<\/span><span class=\"mord mathnormal\">H<\/span><span class=\"mclose\">)<span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">4<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">]<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mord\"><span class=\"mord mathnormal\">H<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">\u2191<\/span><\/span><\/li><\/ul><\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"1000\" height=\"730\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/nuoc-voi-trong-xu-ly-nuoc-4.jpg\" alt=\"\" class=\"wp-image-2069 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/nuoc-voi-trong-xu-ly-nuoc-4.jpg 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/nuoc-voi-trong-xu-ly-nuoc-4-500x365.jpg 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;\" \/><\/figure><\/div><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tinh_chat_vat_li\"><\/span>T\u00ednh ch\u1ea5t v\u1eadt l\u00ed:<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>M\u00e0u s\u1eafc:<\/strong> Trong su\u1ed1t khi ch\u01b0a ph\u1ea3n \u1ee9ng v\u1edbi CO\u2082, \u0111\u1ee5c tr\u1eafng khi c\u00f3 k\u1ebft t\u1ee7a <strong>CaCO\u2083<\/strong>.<\/li>\n\n<li><strong>\u0110\u1ed9 tan:<\/strong> <strong>\u00cdt tan<\/strong> trong n\u01b0\u1edbc, kho\u1ea3ng <strong>1,73 g\/l<\/strong> \u1edf 20\u00b0C.<\/li>\n\n<li><strong>Kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n:<\/strong> <strong>Dung d\u1ecbch c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n<\/strong> do ph\u00e2n ly th\u00e0nh ion <strong>Ca\u00b2\u207a<\/strong> v\u00e0 <strong>OH\u207b<\/strong> trong n\u01b0\u1edbc.<\/li>\n\n<li><strong>\u0110\u1ed9 pH:<\/strong> C\u00f3 t\u00ednh <strong>ki\u1ec1m m\u1ea1nh<\/strong>, <strong>pH dao \u0111\u1ed9ng t\u1eeb 12 &#8211; 12,5<\/strong>.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Xem th\u00eam:<\/strong><\/p>\n\n<ul class=\"wp-block-list\"><li><strong><a href=\"https:\/\/hoachatlocthien.com\/hoa-chat-xu-ly-nuoc\/\" target=\"_new\" rel=\"noopener\">Mua h\u00f3a ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc<\/a><\/strong><\/li>\n\n<li><a href=\"https:\/\/hoachatlocthien.com\/canxi-hidroxit-caoh2-96-viet-nam\/\"><strong>Mua CaOH2<\/strong><\/a><\/li><\/ul><\/blockquote><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ung_Dung_Cua_CaOH%E2%82%82_Trong_Xu_Ly_Nuoc\"><\/span><strong>\u1ee8ng D\u1ee5ng C\u1ee7a Ca(OH)\u2082 Trong X\u1eed L\u00fd N\u01b0\u1edbc<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li><strong>Trong x\u1eed l\u00fd n\u01b0\u1edbc<\/strong>, Ca(OH)\u2082 gi\u00fap <strong>\u0111i\u1ec1u ch\u1ec9nh pH, lo\u1ea1i b\u1ecf kim lo\u1ea1i n\u1eb7ng, kh\u1eed tr\u00f9ng vi khu\u1ea9n v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i hi\u1ec7u qu\u1ea3<\/strong>.<\/li>\n\n<li><strong>Trong n\u00f4ng nghi\u1ec7p<\/strong>, n\u00f3 gi\u00fap <strong>c\u1ea3i thi\u1ec7n \u0111\u1ed9 pH \u0111\u1ea5t, ti\u00eau di\u1ec7t vi khu\u1ea9n, t\u0103ng n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng<\/strong>.<\/li>\n\n<li><strong>Trong x\u00e2y d\u1ef1ng<\/strong>, Ca(OH)\u2082 gi\u00fap <strong>t\u0103ng \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eefa, lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t trong n\u01b0\u1edbc tr\u1ed9n b\u00ea t\u00f4ng<\/strong>.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Xu_Ly_Nuoc_Thai_Cong_Nghiep_va_Nuoc_Sinh_Hoat\"><\/span><strong>1. X\u1eed L\u00fd N\u01b0\u1edbc Th\u1ea3i C\u00f4ng Nghi\u1ec7p v\u00e0 N\u01b0\u1edbc Sinh Ho\u1ea1t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Canxi hydroxit (Ca(OH)\u2082), hay n\u01b0\u1edbc v\u00f4i trong, l\u00e0 m\u1ed9t trong nh\u1eefng h\u00f3a ch\u1ea5t quan tr\u1ecdng trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i v\u00e0 n\u01b0\u1edbc sinh ho\u1ea1t.<\/strong> Nh\u1edd t\u00ednh ki\u1ec1m m\u1ea1nh v\u00e0 kh\u1ea3 n\u0103ng t\u1ea1o k\u1ebft t\u1ee7a, Ca(OH)\u2082 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c <strong>\u0111i\u1ec1u ch\u1ec9nh pH, lo\u1ea1i b\u1ecf kim lo\u1ea1i n\u1eb7ng, kh\u1eed tr\u00f9ng vi sinh v\u1eadt v\u00e0 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh l\u1eafng t\u1ee5 t\u1ea1p ch\u1ea5t<\/strong>.<\/p><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"11_Dieu_Chinh_pH_%E2%80%93_On_Dinh_Do_Kiem_Cua_Nuoc\"><\/span><strong>1.1. \u0110i\u1ec1u Ch\u1ec9nh pH &#8211; \u1ed4n \u0110\u1ecbnh \u0110\u1ed9 Ki\u1ec1m C\u1ee7a N\u01b0\u1edbc<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><p>Trong x\u1eed l\u00fd n\u01b0\u1edbc, m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng l\u00e0 ki\u1ec3m so\u00e1t <strong>\u0111\u1ed9 pH<\/strong> \u0111\u1ec3 tr\u00e1nh <strong>\u0103n m\u00f2n \u0111\u01b0\u1eddng \u1ed1ng<\/strong> v\u00e0 <strong>t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd ti\u1ebfp theo<\/strong>.<\/p><ul class=\"wp-block-list\"><li><strong>T\u0103ng \u0111\u1ed9 pH<\/strong>: N\u1ebfu n\u01b0\u1edbc c\u00f3 t\u00ednh axit qu\u00e1 cao (<strong>pH &lt; 6,5<\/strong>), n\u00f3 c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng, b\u1ec3 ch\u1ee9a v\u00e0 thi\u1ebft b\u1ecb x\u1eed l\u00fd. B\u1ed5 sung Ca(OH)\u2082 gi\u00fap <strong>t\u0103ng \u0111\u1ed9 pH l\u00ean m\u1ee9c an to\u00e0n (6.5 &#8211; 8.5)<\/strong>.<\/li>\n\n<li><strong>\u1ed4n \u0111\u1ecbnh \u0111\u1ed9 ki\u1ec1m<\/strong>: Ca(OH)\u2082 kh\u00f4ng ch\u1ec9 n\u00e2ng pH m\u00e0 c\u00f2n gi\u00fap duy tr\u00ec \u0111\u1ed9 ki\u1ec1m \u1ed5n \u0111\u1ecbnh, tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng dao \u0111\u1ed9ng pH \u0111\u1ed9t ng\u1ed9t g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c h\u1ec7 sinh v\u1eadt trong n\u01b0\u1edbc.<\/li><\/ul><p>\ud83d\udc49 <strong>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf:<\/strong> C\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc sinh ho\u1ea1t th\u01b0\u1eddng s\u1eed d\u1ee5ng Ca(OH)\u2082 \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH tr\u01b0\u1edbc khi n\u01b0\u1edbc \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng ho\u1eb7c x\u1ea3 ra m\u00f4i tr\u01b0\u1eddng.<\/p><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"12_Loai_Bo_Kim_Loai_Nang_%E2%80%93_Ho_Tro_Ket_Tua\"><\/span><strong>1.2. Lo\u1ea1i B\u1ecf Kim Lo\u1ea1i N\u1eb7ng &#8211; H\u1ed7 Tr\u1ee3 K\u1ebft T\u1ee7a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><p>Kim lo\u1ea1i n\u1eb7ng nh\u01b0 <strong>s\u1eaft (Fe\u00b3\u207a), nh\u00f4m (Al\u00b3\u207a), mangan (Mn\u00b2\u207a), ch\u00ec (Pb\u00b2\u207a) v\u00e0 \u0111\u1ed3ng (Cu\u00b2\u207a)<\/strong> c\u00f3 th\u1ec3 g\u00e2y \u00f4 nhi\u1ec5m n\u01b0\u1edbc v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf.<\/p><ul class=\"wp-block-list\"><li>Khi b\u1ed5 sung Ca(OH)\u2082, dung d\u1ecbch s\u1ebd t\u1ea1o ra <strong>k\u1ebft t\u1ee7a hydroxide c\u1ee7a kim lo\u1ea1i n\u1eb7ng<\/strong> d\u01b0\u1edbi d\u1ea1ng r\u1eafn kh\u00f4ng tan, d\u1ec5 d\u00e0ng t\u00e1ch kh\u1ecfi n\u01b0\u1edbc. V\u00ed d\u1ee5: <\/li><\/ul><p class=\"has-text-align-center\">Fe3++3OH\u2212\u2192Fe(OH)3\u200b\u2193<\/p><p class=\"has-text-align-center\">Al3++3OH\u2212\u2192Al(OH)3\u200b\u2193<\/p><ul class=\"wp-block-list\"><li><strong>CaCO\u2083 k\u1ebft t\u1ee7a gi\u00fap l\u1eafng t\u1ee5 t\u1ea1p ch\u1ea5t<\/strong>: Khi ph\u1ea3n \u1ee9ng v\u1edbi CO\u2082, Ca(OH)\u2082 t\u1ea1o ra <strong>CaCO\u2083<\/strong> \u2013 ch\u1ea5t k\u1ebft t\u1ee7a c\u00f3 th\u1ec3 b\u00e1m v\u00e0o c\u00e1c t\u1ea1p ch\u1ea5t h\u1eefu c\u01a1, kim lo\u1ea1i n\u1eb7ng trong n\u01b0\u1edbc gi\u00fap qu\u00e1 tr\u00ecnh l\u1eafng t\u1ee5 di\u1ec5n ra hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li><\/ul><p>\ud83d\udc49 <strong>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf:<\/strong> H\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p, n\u01b0\u1edbc c\u1ea5p cho sinh ho\u1ea1t v\u00e0 h\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc gi\u1ebfng khoan th\u01b0\u1eddng \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p k\u1ebft t\u1ee7a b\u1eb1ng n\u01b0\u1edbc v\u00f4i trong.<\/p><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"13_Khu_Trung_Va_Tieu_Diet_Vi_Sinh_Vat\"><\/span><strong>1.3. Kh\u1eed Tr\u00f9ng V\u00e0 Ti\u00eau Di\u1ec7t Vi Sinh V\u1eadt<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><p>Ca(OH)\u2082 c\u00f3 t\u00ednh <strong>ki\u1ec1m m\u1ea1nh<\/strong>, c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a vi khu\u1ea9n, vi sinh v\u1eadt g\u00e2y b\u1ec7nh trong n\u01b0\u1edbc.<\/p><ul class=\"wp-block-list\"><li>\u1ede <strong>pH > 10<\/strong>, h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i <strong>vi khu\u1ea9n, t\u1ea3o v\u00e0 vi sinh v\u1eadt g\u00e2y b\u1ec7nh<\/strong> \u0111\u1ec1u b\u1ecb ti\u00eau di\u1ec7t.<\/li>\n\n<li>\u0110\u1eb7c bi\u1ec7t, trong x\u1eed l\u00fd n\u01b0\u1edbc u\u1ed1ng, Ca(OH)\u2082 c\u00f3 th\u1ec3 <strong>h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh kh\u1eed tr\u00f9ng b\u1eb1ng clo<\/strong>, gi\u00fap <strong>gi\u1ea3m thi\u1ec3u s\u1ef1 sinh tr\u01b0\u1edfng c\u1ee7a t\u1ea3o v\u00e0 vi khu\u1ea9n trong h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc<\/strong>.<\/li><\/ul><p>\ud83d\udc49 <strong>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf:<\/strong> C\u00e1c nh\u00e0 m\u00e1y n\u01b0\u1edbc th\u01b0\u1eddng k\u1ebft h\u1ee3p <strong>Ca(OH)\u2082 v\u1edbi Cl\u2082<\/strong> \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 kh\u1eed tr\u00f9ng.<\/p><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"14_Ung_Dung_Trong_Xu_Ly_Nuoc_Ho_Ao_Nuoi_Thuy_San\"><\/span><strong>1.4. \u1ee8ng D\u1ee5ng Trong X\u1eed L\u00fd N\u01b0\u1edbc H\u1ed3, Ao Nu\u00f4i Th\u1ee7y S\u1ea3n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH n\u01b0\u1edbc ao<\/strong>: N\u01b0\u1edbc v\u00f4i trong gi\u00fap duy tr\u00ec pH \u1ed5n \u0111\u1ecbnh <strong>(6.5 &#8211; 8.5)<\/strong>, \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng s\u1ed1ng t\u1ed1t cho t\u00f4m, c\u00e1.<\/li>\n\n<li><strong>Kh\u1eed tr\u00f9ng \u0111\u00e1y ao<\/strong>: Khi c\u1ea3i t\u1ea1o ao, ng\u01b0\u1eddi ta th\u01b0\u1eddng s\u1eed d\u1ee5ng <strong>CaO ho\u1eb7c Ca(OH)\u2082<\/strong> \u0111\u1ec3 <strong>di\u1ec7t m\u1ea7m b\u1ec7nh, vi khu\u1ea9n, rong t\u1ea3o g\u00e2y h\u1ea1i<\/strong>.<\/li>\n\n<li><strong>Gi\u1ea3m \u0111\u1ed9c t\u00ednh amoniac (NH\u2083) v\u00e0 H\u2082S<\/strong>: \u1ede pH cao h\u01a1n <strong>8.5 &#8211; 9<\/strong>, NH\u2083 s\u1ebd b\u1ecb chuy\u1ec3n h\u00f3a th\u00e0nh <strong>d\u1ea1ng kh\u00f4ng \u0111\u1ed9c h\u1ea1i<\/strong>, gi\u00fap b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe th\u1ee7y s\u1ea3n.<\/li><\/ul><p>\ud83d\udc49 <strong>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf:<\/strong> Nu\u00f4i t\u00f4m, c\u00e1 trong c\u00e1c h\u1ec7 th\u1ed1ng ao h\u1ed3, b\u00e8, b\u1ec3 nu\u00f4i c\u00f4ng nghi\u1ec7p.<\/p><div class=\"wp-block-image wp-image-2072\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"1000\" height=\"730\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/nuoc-voi-trong-xu-ly-nuoc.jpg\" alt=\"N\u01b0\u1edbc v\u00f4i trong (Ca(OH)2) trong x\u1eed l\u00ed n\u01b0\u1edbc - hoachatlocthien\" class=\"wp-image-2072 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/nuoc-voi-trong-xu-ly-nuoc.jpg 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/nuoc-voi-trong-xu-ly-nuoc-500x365.jpg 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;\" \/><figcaption class=\"wp-element-caption\">Ca(OH)2 trong x\u1eed l\u00ed n\u01b0\u1edbc<\/figcaption><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Ung_Dung_Trong_Xu_Ly_Nuoc_Nong_Nghiep\"><\/span><strong>2. \u1ee8ng D\u1ee5ng Trong X\u1eed L\u00fd N\u01b0\u1edbc N\u00f4ng Nghi\u1ec7p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p>N\u01b0\u1edbc v\u00f4i trong c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong <strong>n\u00f4ng nghi\u1ec7p<\/strong>, \u0111\u1eb7c bi\u1ec7t trong <strong>c\u1ea3i t\u1ea1o \u0111\u1ea5t v\u00e0 b\u1ea3o v\u1ec7 c\u00e2y tr\u1ed3ng<\/strong>.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"21_Cai_Thien_Do_pH_Cua_Dat\"><\/span><strong>2.1. C\u1ea3i Thi\u1ec7n \u0110\u1ed9 pH C\u1ee7a \u0110\u1ea5t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u0110\u1ea5t chua (pH th\u1ea5p) g\u00e2y h\u1ea1n ch\u1ebf h\u1ea5p th\u1ee5 dinh d\u01b0\u1ee1ng c\u1ee7a c\u00e2y<\/strong>. B\u1ed5 sung Ca(OH)\u2082 gi\u00fap <strong>trung h\u00f2a \u0111\u1ed9 axit<\/strong>, c\u1ea3i thi\u1ec7n \u0111\u1ed9 m\u00e0u m\u1ee1 c\u1ee7a \u0111\u1ea5t.<\/li>\n\n<li><strong>Gi\u00fap t\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi sinh v\u1eadt c\u00f3 l\u1ee3i<\/strong>, h\u1ed7 tr\u1ee3 ph\u00e2n h\u1ee7y ch\u1ea5t h\u1eefu c\u01a1 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li><\/ul><p>\ud83d\udc49 <strong>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf:<\/strong> <strong>B\u00f3n v\u00f4i cho c\u00e2y tr\u1ed3ng<\/strong> tr\u00ean \u0111\u1ea5t chua, \u0111\u1ea5t ph\u00e8n \u0111\u1ec3 n\u00e2ng cao n\u0103ng su\u1ea5t.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"22_Tieu_Diet_Vi_Khuan_Va_Mam_Benh_Trong_Chuong_Trai\"><\/span><strong>2.2. Ti\u00eau Di\u1ec7t Vi Khu\u1ea9n V\u00e0 M\u1ea7m B\u1ec7nh Trong Chu\u1ed3ng Tr\u1ea1i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Phun n\u01b0\u1edbc v\u00f4i trong \u0111\u1ec3 <strong>kh\u1eed tr\u00f9ng chu\u1ed3ng tr\u1ea1i<\/strong>, gi\u00fap ti\u00eau di\u1ec7t vi khu\u1ea9n, virus g\u00e2y b\u1ec7nh.<\/li>\n\n<li>X\u1eed l\u00fd <strong>ch\u1ea5t th\u1ea3i ch\u0103n nu\u00f4i<\/strong> b\u1eb1ng Ca(OH)\u2082 gi\u00fap <strong>kh\u1eed m\u00f9i h\u00f4i, gi\u1ea3m \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng<\/strong>.<\/li><\/ul><p>\ud83d\udc49 <strong>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf:<\/strong> <strong>Phun v\u00f4i kh\u1eed tr\u00f9ng \u0111\u1ecbnh k\u1ef3<\/strong> trong trang tr\u1ea1i ch\u0103n nu\u00f4i gia s\u00fac, gia c\u1ea7m<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Ung_Dung_Trong_Xu_Ly_Nuoc_Xay_Dung\"><\/span><strong>3. \u1ee8ng D\u1ee5ng Trong X\u1eed L\u00fd N\u01b0\u1edbc X\u00e2y D\u1ef1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"31_Ung_Dung_Trong_Che_Tao_Vua_Va_Xi_Mang\"><\/span><strong>3.1. \u1ee8ng D\u1ee5ng Trong Ch\u1ebf T\u1ea1o V\u1eefa V\u00e0 Xi M\u0103ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>V\u00f4i t\u00f4i (Ca(OH)\u2082) gi\u00fap t\u0103ng \u0111\u1ed9 k\u1ebft d\u00ednh c\u1ee7a v\u1eefa<\/strong> khi k\u1ebft h\u1ee3p v\u1edbi c\u00e1t, xi m\u0103ng.<\/li>\n\n<li>Gi\u00fap <strong>t\u01b0\u1eddng, s\u00e0n b\u00ea t\u00f4ng b\u1ec1n h\u01a1n<\/strong> v\u00e0 gi\u1ea3m r\u1ea1n n\u1ee9t sau th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng.<\/li><\/ul><p>\ud83d\udc49 <strong>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf:<\/strong> <strong>L\u00e0m v\u1eefa tr\u00e1t t\u01b0\u1eddng, l\u00e1t s\u00e0n, x\u00e2y m\u00f3ng trong x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh<\/strong>.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"32_Loai_Bo_Tap_Chat_Trong_Nuoc_Tron_Be_Tong\"><\/span><strong>3.2. Lo\u1ea1i B\u1ecf T\u1ea1p Ch\u1ea5t Trong N\u01b0\u1edbc Tr\u1ed9n B\u00ea T\u00f4ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Trong <strong>c\u00e1c c\u00f4ng tr\u00ecnh s\u1eed d\u1ee5ng n\u01b0\u1edbc ng\u1ea7m ho\u1eb7c n\u01b0\u1edbc c\u00f3 kim lo\u1ea1i n\u1eb7ng<\/strong>, n\u01b0\u1edbc v\u00f4i trong gi\u00fap <strong>t\u00e1ch b\u1ecf ion Fe\u00b3\u207a, Mg\u00b2\u207a<\/strong> tr\u01b0\u1edbc khi d\u00f9ng \u0111\u1ec3 <strong>tr\u1ed9n b\u00ea t\u00f4ng<\/strong>, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u1eefa.<\/li><\/ul><p>\ud83d\udc49 <strong>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf:<\/strong> <strong>C\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng \u1edf v\u00f9ng c\u00f3 ngu\u1ed3n n\u01b0\u1edbc ng\u1ea7m b\u1ecb nhi\u1ec5m ph\u00e8n ho\u1eb7c kim lo\u1ea1i n\u1eb7ng<\/strong>.<\/p><p>\ud83d\udccc <strong>Mua n\u01b0\u1edbc v\u00f4i trong ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong>? H\u00e3y li\u00ean h\u1ec7 <strong>H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean &#8211; 0979 89 1929<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 nh\u1eadn b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t! \ud83d\ude80<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>C\u00f3 th\u1ec3 b\u1ea1n quan t\u00e2m:<\/p>\n\n<ul class=\"wp-block-list\"><li><strong><a href=\"https:\/\/hoachatlocthien.com\/phan-ung-voi-toi\/\">Ph\u1ea3n \u1ee9ng v\u00f4i t\u00f4i<\/a><\/strong><\/li>\n\n<li><a href=\"https:\/\/hoachatlocthien.com\/caoh2-ung-dung\/\"><strong>\u1ee8ng d\u1ee5ng CaOH2<\/strong><\/a><\/li><\/ul><\/blockquote><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"1000\" height=\"730\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/nuoc-voi-trong-xu-ly-nuoc-3.jpg\" alt=\"N\u01b0\u1edbc v\u00f4i trong (Ca(OH)2) trong x\u1eed l\u00ed n\u01b0\u1edbc - hoachatlocthien\" class=\"wp-image-2070 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/nuoc-voi-trong-xu-ly-nuoc-3.jpg 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/nuoc-voi-trong-xu-ly-nuoc-3-500x365.jpg 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Phan_Ung_Quan_Trong_Cua_Nuoc_Voi_Trong\"><\/span><strong>Ph\u1ea3n \u1ee8ng Quan Tr\u1ecdng C\u1ee7a N\u01b0\u1edbc V\u00f4i Trong<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li><strong>V\u1edbi CO\u2082<\/strong> (kh\u00ed l\u00e0m \u0111\u1ee5c n\u01b0\u1edbc v\u00f4i trong):<ul class=\"wp-block-list\"><li><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">O<\/span><span class=\"mord mathnormal\">H<\/span><span class=\"mclose\">)<span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">\u2192<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">\u2193<\/span><\/span><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\"><span class=\"mord mathnormal\">H<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">O<\/span><\/span><\/li>\n\n<li>(Xu\u1ea5t hi\u1ec7n k\u1ebft t\u1ee7a tr\u1eafng CaCO\u2083)<\/li><\/ul><\/li>\n\n<li><strong>V\u1edbi CO\u2082 d\u01b0<\/strong> (l\u00e0m tan k\u1ebft t\u1ee7a CaCO\u2083 v\u00e0 t\u1ea1o dung d\u1ecbch trong su\u1ed1t):<ul class=\"wp-block-list\"><li><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mclose\"><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist-s\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/span><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span>\u200b<\/span><span class=\"mbin\">+<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/span><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span>\u200b<\/span><span class=\"mbin\">+<\/span><span class=\"mord\"><span class=\"mord mathnormal\">H<\/span><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span>\u200b<\/span><span class=\"mord mathnormal\">O<\/span><span class=\"mrel\">\u2192<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">H<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/span><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span>\u200b<\/span>)<span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span>\u200b\u200b\\<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n\n<li>(K\u1ebft t\u1ee7a tan, dung d\u1ecbch tr\u1edf l\u1ea1i trong su\u1ed1t)<\/li><\/ul><\/li>\n\n<li><strong>Ph\u00e2n h\u1ee7y nhi\u1ec7t c\u1ee7a Ca(OH)\u2082<\/strong>:<ul class=\"wp-block-list\"><li><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">O<\/span><span class=\"mord mathnormal\">H<\/span><span class=\"mclose\">)<span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"mrel\">\u2192<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mrel x-arrow\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">O<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">H<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">O<\/span><\/span><\/li>\n\n<li>(Nhi\u1ec7t ph\u00e2n t\u1ea1o ra <strong>v\u00f4i s\u1ed1ng &#8211; CaO<\/strong>)<\/li><\/ul><\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Luu_Y_An_Toan_Khi_Su_Dung_Nuoc_Voi_Trong\"><\/span><strong>L\u01b0u \u00dd An To\u00e0n Khi S\u1eed D\u1ee5ng N\u01b0\u1edbc V\u00f4i Trong<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p>\nCa(OH)2 v\u1eabn l\u00e0 m\u1ed9t ch\u1ea5t c\u00f3 t\u00ednh \u0103n m\u00f2n, c\u00f3 th\u1ec3 g\u00e2y k\u00edch \u1ee9ng v\u00e0 t\u1ed5n th\u01b0\u01a1ng cho da, m\u1eaft v\u00e0 ni\u00eam m\u1ea1c v\u00ec v\u1eady ta c\u1ea7n \u0111eo b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n nh\u01b0 k\u00ednh, g\u0103ng tay, v\u00e0 \u00e1o ch\u1ed1ng ch\u1ea5t \u0103n m\u00f2n khi l\u00e0m vi\u1ec7c v\u1edbi h\u00f3a ch\u1ea5t n\u00e0y.\n<\/p><ul class=\"wp-block-list\"><li><strong>Tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp:<\/strong> C\u00f3 th\u1ec3 g\u00e2y k\u00edch \u1ee9ng <strong>da, m\u1eaft, \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p<\/strong>.<\/li>\n\n<li><strong>Kh\u00f4ng h\u00edt b\u1ee5i Ca(OH)\u2082:<\/strong> B\u1ee5i v\u00f4i t\u00f4i c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n th\u01b0\u01a1ng <strong>ph\u1ed5i<\/strong>.<\/li>\n\n<li><strong>Khi pha n\u01b0\u1edbc v\u00f4i trong:<\/strong> Th\u00eam <strong>Ca(OH)\u2082 t\u1eeb t\u1eeb v\u00e0o n\u01b0\u1edbc<\/strong>, tr\u00e1nh t\u1ea1o nhi\u1ec7t \u0111\u1ed9 cao g\u00e2y nguy hi\u1ec3m.<\/li>\n\n<li><strong>B\u1ea3o qu\u1ea3n:<\/strong> \u1ede n\u01a1i <strong>kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t<\/strong>, tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi <strong>axit<\/strong> ho\u1eb7c c\u00e1c ch\u1ea5t h\u1eefu c\u01a1.<\/li>\n\n<li>Hi\u1ec3u r\u00f5 quy tr\u00ecnh x\u1eed l\u00fd r\u1ee7i ro v\u00e0 bi\u1ec7n ph\u00e1p c\u1ee9u th\u01b0\u01a1ng khi l\u00e0m vi\u1ec7c v\u1edbi Ca(OH)2.<\/li><\/ul><div class=\"wp-block-image wp-image-2071\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"1000\" height=\"730\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/nuoc-voi-trong-xu-ly-nuoc-2.jpg\" alt=\"N\u01b0\u1edbc v\u00f4i trong (Ca(OH)2) trong x\u1eed l\u00ed n\u01b0\u1edbc - hoachatlocthien\" class=\"wp-image-2071 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/nuoc-voi-trong-xu-ly-nuoc-2.jpg 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/nuoc-voi-trong-xu-ly-nuoc-2-500x365.jpg 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;\" \/><figcaption class=\"wp-element-caption\">V\u00f4i b\u1ecb \u0111\u1ee5c sau m\u1ed9t th\u1eddi gian ti\u1ebfp x\u00fac v\u1edbi CO2<\/figcaption><\/figure><\/div><p><strong style=\"font-size: 23.04px; color: #333333;\">Ngu\u1ed3n mua V\u00f4i trong uy t\u00edn<\/strong> Vi\u1ec7c ch\u1ecdn ra ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i ph\u00f9 h\u1ee3p l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng trong qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng, v\u00ec v\u1eady, vi\u1ec7c ch\u1ecdn mua h\u00f3a ch\u1ea5t c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o mua \u0111\u01b0\u1ee3c n\u01b0\u1edbc v\u00f4i trong <strong>ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong>, gi\u00e1 c\u1ea3 h\u1ee3p l\u00fd, h\u00e3y l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p uy t\u00edn nh\u01b0 <strong>H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean<\/strong>\u200b. Ch\u00fang t\u00f4i cam k\u1ebft: <\/p><ul class=\"wp-block-list\"><li>\u2705 <strong>S\u1ea3n ph\u1ea9m \u0111\u1ea1t chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng<\/strong> <\/li>\n\n<li>\u2705 <strong>Gi\u00e1 c\u1ea3 c\u1ea1nh tranh, ngu\u1ed3n h\u00e0ng d\u1ed3i d\u00e0o<\/strong> <\/li>\n\n<li>\u2705 <strong>Giao h\u00e0ng nhanh ch\u00f3ng to\u00e0n qu\u1ed1c<\/strong> <\/li><\/ul><p>D\u1ecbch v\u1ee5 c\u1ee7a ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c cung c\u1ea5p <strong>n\u01b0\u1edbc v\u00f4i trong<\/strong> v\u1edbi gi\u00e1 c\u1ea1nh tranh nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng, m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111a d\u1ea1ng v\u1ec1 s\u1ea3n ph\u1ea9m \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhi\u1ec1u nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng. V\u00ec th\u1ebf, h\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i b\u1eb1ng s\u1ed1 hotline <a href=\"tel:0979891929\"><strong>0979 89 1929<\/strong><\/a> H\u00e3y \u0111\u1ec3 <strong>L\u1ed9c Thi\u00ean<\/strong> \u0111\u1ed3ng h\u00e0nh c\u00f9ng b\u1ea1n trong vi\u1ec7c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t!<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"1000\" height=\"730\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/Xut-45-4-1.png\" alt=\"\" class=\"wp-image-1494 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/Xut-45-4-1.png 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/Xut-45-4-1-500x365.png 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;\" \/><\/figure><\/div><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><div class=\"row row-collapse row-full-width\"  id=\"row-1487636792\">\n\n\n\t<div id=\"col-336418231\" class=\"col medium-6 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p><strong>C\u00d4NG TY TNHH \u0110\u1ea6U T\u01af PH\u00c1T TRI\u1ec2N L\u1ed8C THI\u00caN<\/strong><\/p>\n<ul>\n<li><strong>\u0110\u1ecba ch\u1ec9:\u00a0<\/strong>452\/6B T\u1ec9nh L\u1ed9 10, P. B\u00ecnh Tr\u1ecb \u0110\u00f4ng, Q. B\u00ecnh T\u00e2n, TP.HCM<\/li>\n<li><strong>\u0110i\u1ec7n tho\u1ea1i:<\/strong> 028 6269 5669 - \u00a0028 6269 5662<\/li>\n<li><strong>Website:<\/strong> <a href=\"https:\/\/hoachatlocthien.com\/\" target=\"_blank\" rel=\"noopener\">hoachatlocthien.com<\/a><\/li>\n<li><strong>Fax :\u00a0<\/strong>028 6269 5662 -\u00a0<strong>HotLine<\/strong>: <a href=\"tel:0979891929\">0979 89 19 29<\/a><\/li>\n<\/ul>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-619591054\" class=\"col medium-6 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p><strong>Chi nh\u00e1nh v\u00e0 kho h\u00e0ng<\/strong><\/p>\n<ul>\n<li><strong>Kho 1<\/strong>: \u1ea4p Ph\u01b0\u1edbc H\u01b0ng, X. M\u1ef9 Xu\u00e2n, H. T\u00e2n Th\u00e0nh, T. B\u00e0 R\u1ecba - V\u0169ng T\u00e0u<\/li>\n<li><strong>Kho 2<\/strong>: Ph\u01b0\u1edbc Th\u00e1i, X. Ph\u01b0\u1edbc B\u00ecnh, H. Long\u00a0 Th\u00e0nh, T. \u0110\u1ed3ng Nai<\/li>\n<li><strong>Kho 3<\/strong>: KCN T\u00e2n \u0110\u00f4ng Hi\u1ec7p B, D\u0129 An, B\u00ecnh D\u01b0\u01a1ng .<\/li>\n<li><strong>Kho 4<\/strong>: KCN H\u00f2a Kh\u00e1nh , \u0110\u00e0 N\u1eb5ng<\/li>\n<li><strong>Kho 5:<\/strong> KCN \u00d4 M\u00f4, Ph\u01b0\u1eddng Ph\u01b0\u1edbc Th\u1edbi, Qu\u1eadn \u00d4 M\u00f4n, Tp.C\u1ea7n Th\u01a1<\/li>\n<li><strong>Kho 6:<\/strong> KCN \u0110\u1ea1i \u0110\u1ed3ng - Ho\u00e0n S\u01a1n, X. Tri Ph\u01b0\u01a1ng, Ti\u00ean Du, B\u1eafc Ninh<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<p><iframe style=\"border: 0;\" data-src=\"https:\/\/www.google.com\/maps\/embed?pb=!1m14!1m8!1m3!1d501722.0146604921!2d106.620075!3d10.757339!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x31752c2e56f3cff7%3A0x39eeb29d74c428f2!2zQ8O0bmcgdHkgSG_DoSBDaOG6pXQgTOG7mWMgVGhpw6pu!5e0!3m2!1svi!2sus!4v1697254383560!5m2!1svi!2sus\" width=\"100%\" height=\"500\" allowfullscreen=\"allowfullscreen\" title=\"Google Maps c\u1ee7a H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ_%E2%80%93_Cau_hoi_thuong_gap_ve_Nuoc_voi_trong\"><\/span>FAQ &#8211; C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 N\u01b0\u1edbc v\u00f4i trong<span class=\"ez-toc-section-end\"><\/span><\/h2><div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1738902484003\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Nuoc_voi_trong_co_the_su_dung_de_xu_ly_nuoc_uong_khong\"><\/span>N\u01b0\u1edbc v\u00f4i trong c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc u\u1ed1ng kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>C\u00f3, nh\u01b0ng c\u1ea7n tu\u00e2n th\u1ee7 <strong>quy tr\u00ecnh nghi\u00eam ng\u1eb7t<\/strong> v\u00e0 <strong>ki\u1ec3m so\u00e1t li\u1ec1u l\u01b0\u1ee3ng<\/strong>. Trong h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc sinh ho\u1ea1t, n\u01b0\u1edbc v\u00f4i trong <strong>th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh pH<\/strong> v\u00e0 kh\u1eed \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u01b0\u1edbc. Tuy nhi\u00ean, n\u1ebfu s\u1eed d\u1ee5ng qu\u00e1 m\u1ee9c, <strong>\u0111\u1ed9 ki\u1ec1m cao c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe<\/strong> v\u00e0 l\u00e0m n\u01b0\u1edbc c\u00f3 v\u1ecb l\u1ea1.<br \/>\u2705 <strong>Ti\u00eau chu\u1ea9n n\u01b0\u1edbc u\u1ed1ng:<\/strong> Theo WHO, n\u01b0\u1edbc u\u1ed1ng an to\u00e0n c\u00f3 <strong>pH t\u1eeb 6.5 &#8211; 8.5<\/strong>. Khi d\u00f9ng Ca(OH)\u2082, c\u1ea7n ki\u1ec3m tra pH sau x\u1eed l\u00fd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<br \/>\u274c <strong>Nguy c\u01a1:<\/strong> S\u1eed d\u1ee5ng n\u01b0\u1edbc v\u00f4i trong qu\u00e1 nhi\u1ec1u c\u00f3 th\u1ec3 l\u00e0m t\u0103ng n\u1ed3ng \u0111\u1ed9 <strong>canxi<\/strong> trong n\u01b0\u1edbc, g\u00e2y <strong>c\u1eb7n v\u00f4i<\/strong>, l\u00e0m h\u01b0 h\u1ecfng \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 thi\u1ebft b\u1ecb gia d\u1ee5ng.<br \/>\ud83d\udc49 <strong>Gi\u1ea3i ph\u00e1p:<\/strong> Khi x\u1eed l\u00fd n\u01b0\u1edbc u\u1ed1ng, n\u00ean d\u00f9ng <strong>h\u1ec7 th\u1ed1ng \u0111o pH t\u1ef1 \u0111\u1ed9ng<\/strong> ho\u1eb7c <strong>l\u1ecdc n\u01b0\u1edbc RO sau x\u1eed l\u00fd b\u1eb1ng Ca(OH)\u2082<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc \u0111\u1ea7u ra \u0111\u1ea1t chu\u1ea9n.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1738902489701\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Vi_sao_nuoc_voi_trong_sau_mot_thoi_gian_bao_quan_lai_bi_duc_ma_khong_can_tiep_xuc_voi_CO%E2%82%82\"><\/span>V\u00ec sao n\u01b0\u1edbc v\u00f4i trong sau m\u1ed9t th\u1eddi gian b\u1ea3o qu\u1ea3n l\u1ea1i b\u1ecb \u0111\u1ee5c m\u00e0 kh\u00f4ng c\u1ea7n ti\u1ebfp x\u00fac v\u1edbi CO\u2082?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>M\u1eb7c d\u00f9 <strong>Ca(OH)\u2082 tan \u00edt trong n\u01b0\u1edbc<\/strong>, nh\u01b0ng v\u1eabn c\u00f3 m\u1ed9t ph\u1ea7n d\u01b0 h\u00f2a tan. Sau m\u1ed9t th\u1eddi gian, m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 l\u00e0m dung d\u1ecbch b\u1ecb \u0111\u1ee5c d\u00f9 kh\u00f4ng c\u00f3 CO\u2082:<br \/>\ud83d\udd39 <strong>S\u1ef1 t\u00e1i k\u1ebft tinh:<\/strong> \u1ede nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, <strong>Ca(OH)\u2082 c\u00f3 th\u1ec3 k\u1ebft tinh l\u1ea1i<\/strong> t\u1ea1o th\u00e0nh nh\u1eefng h\u1ea1t r\u1eafn nh\u1ecf, l\u00e0m cho dung d\u1ecbch tr\u1edf n\u00ean \u0111\u1ee5c.<br \/>\ud83d\udd39 <strong>T\u1ea1p ch\u1ea5t trong kh\u00f4ng kh\u00ed ho\u1eb7c v\u1eadt ch\u1ee9a:<\/strong> N\u1ebfu n\u01b0\u1edbc v\u00f4i trong <strong>b\u1ecb nhi\u1ec5m b\u1ee5i, vi khu\u1ea9n ho\u1eb7c c\u00e1c ion kim lo\u1ea1i kh\u00e1c<\/strong>, n\u00f3 c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng nh\u1eb9 v\u1edbi ch\u00fang v\u00e0 t\u1ea1o k\u1ebft t\u1ee7a.<br \/>\ud83d\udd39 <strong>B\u1ea3o qu\u1ea3n kh\u00f4ng \u0111\u00fang c\u00e1ch:<\/strong> Khi ti\u1ebfp x\u00fac v\u1edbi \u00e1nh s\u00e1ng v\u00e0 kh\u00f4ng kh\u00ed, n\u01b0\u1edbc c\u00f3 th\u1ec3 bay h\u01a1i l\u00e0m t\u0103ng n\u1ed3ng \u0111\u1ed9 Ca(OH)\u2082, d\u1eabn \u0111\u1ebfn vi\u1ec7c h\u00ecnh th\u00e0nh c\u00e1c h\u1ea1t k\u1ebft t\u1ee7a.<br \/>\ud83d\udc49 <strong>Gi\u1ea3i ph\u00e1p:<\/strong> N\u1ebfu n\u01b0\u1edbc v\u00f4i trong b\u1ecb \u0111\u1ee5c sau th\u1eddi gian b\u1ea3o qu\u1ea3n, b\u1ea1n c\u00f3 th\u1ec3 <strong>l\u1ecdc ho\u1eb7c khu\u1ea5y \u0111\u1ec1u l\u1ea1i<\/strong> tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng. N\u1ebfu v\u1eabn kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u, n\u00ean chu\u1ea9n b\u1ecb dung d\u1ecbch m\u1edbi.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1738902500719\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Khi_su_dung_nuoc_voi_trong_xu_ly_nuoc_thai_cong_nghiep_lam_sao_de_kiem_soat_luong_bun_voi_sinh_ra\"><\/span>Khi s\u1eed d\u1ee5ng n\u01b0\u1edbc v\u00f4i trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p, l\u00e0m sao \u0111\u1ec3 ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng b\u00f9n v\u00f4i sinh ra?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i b\u1eb1ng n\u01b0\u1edbc v\u00f4i trong, l\u01b0\u1ee3ng b\u00f9n v\u00f4i (CaCO\u2083) sinh ra c\u00f3 th\u1ec3 g\u00e2y t\u1eafc ngh\u1ebdn ho\u1eb7c kh\u00f3 x\u1eed l\u00fd n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. \u0110\u1ec3 t\u1ed1i \u01b0u hi\u1ec7u qu\u1ea3:<br \/>\u2705 <strong>Gi\u1ea3m thi\u1ec3u l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00f4i d\u01b0:<\/strong> \u0110i\u1ec1u ch\u1ec9nh li\u1ec1u l\u01b0\u1ee3ng <strong>Ca(OH)\u2082 d\u1ef1a tr\u00ean \u0111\u1ed9 pH mong mu\u1ed1n<\/strong> v\u00e0 t\u00ednh to\u00e1n ch\u00ednh x\u00e1c l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u00e1nh t\u1ea1o qu\u00e1 nhi\u1ec1u k\u1ebft t\u1ee7a.<br \/>\u2705 <strong>S\u1eed d\u1ee5ng ch\u1ea5t keo t\u1ee5 b\u1ed5 tr\u1ee3:<\/strong> K\u1ebft h\u1ee3p v\u1edbi <strong>polymer ho\u1eb7c ph\u00e8n nh\u00f4m\/ph\u00e8n s\u1eaft<\/strong> \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng l\u1eafng \u0111\u1ecdng c\u1ee7a b\u00f9n v\u00f4i, gi\u00fap d\u1ec5 d\u00e0ng lo\u1ea1i b\u1ecf h\u01a1n.<br \/>\u2705 <strong>T\u00e1i s\u1eed d\u1ee5ng b\u00f9n v\u00f4i:<\/strong> B\u00f9n v\u00f4i sau x\u1eed l\u00fd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 <strong>c\u1ea3i t\u1ea1o \u0111\u1ea5t n\u00f4ng nghi\u1ec7p ho\u1eb7c l\u00e0m ph\u1ee5 gia trong s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng<\/strong>.<br \/>\u2705 <strong>C\u00f4ng ngh\u1ec7 l\u1ecdc b\u00f9n v\u00f4i:<\/strong> C\u00e1c h\u1ec7 th\u1ed1ng l\u1ecdc b\u00f9n <strong>b\u1eb1ng m\u00e1y \u00e9p b\u00f9n ho\u1eb7c ly t\u00e2m<\/strong> gi\u00fap gi\u1ea3m th\u1ec3 t\u00edch b\u00f9n tr\u01b0\u1edbc khi th\u1ea3i b\u1ecf, ti\u1ebft ki\u1ec7m chi ph\u00ed x\u1eed l\u00fd.<br \/>\ud83d\udc49 <strong>L\u01b0u \u00fd:<\/strong> N\u1ebfu kh\u00f4ng ki\u1ec3m so\u00e1t t\u1ed1t, l\u01b0\u1ee3ng b\u00f9n v\u00f4i d\u01b0 th\u1eeba c\u00f3 th\u1ec3 g\u00e2y t\u1eafc ngh\u1ebdn h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc ho\u1eb7c l\u00e0m <strong>t\u0103ng chi ph\u00ed v\u1eadn h\u00e0nh<\/strong> do ph\u1ea3i x\u1eed l\u00fd b\u00f9n qu\u00e1 nhi\u1ec1u.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1738902525997\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Nuoc_voi_trong_co_the_dung_de_xu_ly_nuoc_ho_boi_khong\"><\/span>N\u01b0\u1edbc v\u00f4i trong c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc h\u1ed3 b\u01a1i kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p><strong>Tr\u1ea3 l\u1eddi:<\/strong><br \/>C\u00f3 th\u1ec3, nh\u01b0ng c\u1ea7n s\u1eed d\u1ee5ng <strong>\u0111\u00fang c\u00e1ch v\u00e0 k\u1ebft h\u1ee3p v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t kh\u00e1c<\/strong> \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u.<br \/>\ud83d\udd39 <strong>C\u00f4ng d\u1ee5ng trong h\u1ed3 b\u01a1i:<\/strong><br \/>   + Gi\u00fap <strong>\u1ed5n \u0111\u1ecbnh pH<\/strong>, \u0111\u1eb7c bi\u1ec7t n\u1ebfu n\u01b0\u1edbc h\u1ed3 c\u00f3 t\u00ednh axit.<br \/>   + <strong>L\u00e0m trong n\u01b0\u1edbc<\/strong> b\u1eb1ng c\u00e1ch k\u1ebft t\u1ee7a c\u00e1c h\u1ea1t b\u1ea9n l\u01a1 l\u1eedng.<br \/>   + <strong>Kh\u1eed tr\u00f9ng nh\u1eb9<\/strong>, h\u1ed7 tr\u1ee3 gi\u1ea3m vi khu\u1ea9n khi k\u1ebft h\u1ee3p v\u1edbi clo ho\u1eb7c c\u00e1c h\u00f3a ch\u1ea5t kh\u1eed tr\u00f9ng kh\u00e1c.<br \/>\ud83d\udd39 <strong>Nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ea7n l\u01b0u \u00fd:<\/strong><br \/>   + <strong>Kh\u00f4ng n\u00ean d\u00f9ng n\u01b0\u1edbc v\u00f4i trong thay th\u1ebf ho\u00e0n to\u00e0n h\u00f3a ch\u1ea5t c\u00e2n b\u1eb1ng pH<\/strong> v\u00ec d\u1ec5 g\u00e2y l\u1eafng c\u1eb7n v\u00e0 l\u00e0m \u0111\u1ee5c n\u01b0\u1edbc n\u1ebfu kh\u00f4ng ki\u1ec3m so\u00e1t t\u1ed1t.<br \/>   + <strong>N\u1ebfu d\u00f9ng qu\u00e1 nhi\u1ec1u, pH n\u01b0\u1edbc s\u1ebd qu\u00e1 cao (&gt; 8.5), g\u00e2y k\u00edch \u1ee9ng da v\u00e0 m\u1eaft khi b\u01a1i<\/strong>.<br \/>\ud83d\udc49 <strong>C\u00e1ch s\u1eed d\u1ee5ng:<\/strong> Ch\u1ec9 n\u00ean <strong>b\u1ed5 sung m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf (t\u00f9y v\u00e0o \u0111\u1ed9 pH hi\u1ec7n t\u1ea1i c\u1ee7a n\u01b0\u1edbc)<\/strong>, \u0111\u1ed3ng th\u1eddi \u0111o pH th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh. N\u1ebfu n\u01b0\u1edbc h\u1ed3 b\u1ecb \u0111\u1ee5c, c\u1ea7n <strong>l\u1ecdc tu\u1ea7n ho\u00e0n ho\u1eb7c s\u1eed d\u1ee5ng ch\u1ea5t l\u1eafng t\u1ee5 \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n v\u00f4i<\/strong>.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1738902560057\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Nuoc_voi_trong_co_the_dung_de_bao_quan_thuc_pham_khong\"><\/span>N\u01b0\u1edbc v\u00f4i trong c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>C\u00f3, n\u01b0\u1edbc v\u00f4i trong \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b\u1ea3o qu\u1ea3n v\u00e0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m <strong>t\u1eeb l\u00e2u \u0111\u1eddi<\/strong> trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p:<br \/>\ud83d\udd39 <strong>L\u00e0m c\u1ee9ng b\u1ec1 m\u1eb7t tr\u00e1i c\u00e2y, rau c\u1ee7:<\/strong> Khi ng\u00e2m hoa qu\u1ea3 (nh\u01b0 m\u00edt, d\u01b0a, m\u1eadn) v\u00e0o n\u01b0\u1edbc v\u00f4i trong, <strong>Ca(OH)\u2082 gi\u00fap t\u1ea1o l\u1edbp b\u1ea3o v\u1ec7, gi\u00fap tr\u00e1i c\u00e2y gi\u00f2n h\u01a1n<\/strong>.<br \/>\ud83d\udd39 <strong>B\u1ea3o qu\u1ea3n tr\u1ee9ng mu\u1ed1i:<\/strong> N\u01b0\u1edbc v\u00f4i trong gi\u00fap <strong>t\u1ea1o l\u1edbp v\u1ecf ki\u1ec1m b\u1ea3o v\u1ec7<\/strong>, l\u00e0m tr\u1ee9ng l\u00e2u h\u1ecfng h\u01a1n.<br \/>\ud83d\udd39 <strong>Ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m truy\u1ec1n th\u1ed1ng:<\/strong> M\u1ed9t s\u1ed1 m\u00f3n \u0103n nh\u01b0 <strong>b\u00e1nh tro, b\u00e1nh \u0111\u00fac, b\u00fan, ph\u1edf<\/strong> c\u00f3 th\u1ec3 d\u00f9ng n\u01b0\u1edbc v\u00f4i trong \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 dai.<br \/>\ud83d\udd39 <strong>L\u01b0u \u00fd quan tr\u1ecdng:<\/strong><br \/>   + <strong>Kh\u00f4ng s\u1eed d\u1ee5ng n\u01b0\u1edbc v\u00f4i trong ch\u01b0a qua x\u1eed l\u00fd th\u00f4<\/strong> v\u00ec c\u00f3 th\u1ec3 ch\u1ee9a t\u1ea1p ch\u1ea5t.<br \/>   + <strong>Ch\u1ec9 s\u1eed d\u1ee5ng v\u1edbi n\u1ed3ng \u0111\u1ed9 c\u1ef1c th\u1ea5p<\/strong>, tr\u00e1nh l\u00e0m th\u1ef1c ph\u1ea9m c\u00f3 v\u1ecb l\u1ea1 ho\u1eb7c g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe.<br \/>   + <strong>\u0110\u1ed1i v\u1edbi b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m th\u01b0\u01a1ng m\u1ea1i, c\u1ea7n tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh an to\u00e0n th\u1ef1c ph\u1ea9m<\/strong>.<br \/>\ud83d\udc49 <strong>K\u1ebft lu\u1eadn:<\/strong> N\u01b0\u1edbc v\u00f4i trong c\u00f3 th\u1ec3 d\u00f9ng trong th\u1ef1c ph\u1ea9m nh\u01b0ng <strong>c\u1ea7n s\u1eed d\u1ee5ng \u0111\u00fang li\u1ec1u l\u01b0\u1ee3ng v\u00e0 ngu\u1ed3n s\u1ea1ch<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>X\u00e2y d\u1ef1ng, n\u00f4ng nghi\u1ec7p, x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i\u2026 l\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a h\u1ee3p ch\u1ea5t n\u01b0\u1edbc v\u00f4i trong Ca(OH)2. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng kh\u00e1m ph\u00e1 c\u00e1ch n\u01b0\u1edbc v\u00f4i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i. \u0110\u1ec3 \u0111i v\u00e0o \u1ee9ng d\u1ee5ng x\u1eed l\u00ed n\u01b0\u1edbc, ta c\u0169ng c\u1ea7n [&#8230;]\n","protected":false},"author":2,"featured_media":2072,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[432,580,579,100],"class_list":["post-2068","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-caoh2","tag-nguon-mua-caoh2","tag-nuoc-voi-trong","tag-xu-ly-nuoc"],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/2068","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/comments?post=2068"}],"version-history":[{"count":7,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/2068\/revisions"}],"predecessor-version":[{"id":5453,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/2068\/revisions\/5453"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media\/2072"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media?parent=2068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/categories?post=2068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/tags?post=2068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}