{"id":1776,"date":"2023-12-16T09:23:51","date_gmt":"2023-12-16T02:23:51","guid":{"rendered":"https:\/\/hoachatlocthien.com\/?p=1776"},"modified":"2025-02-19T14:07:22","modified_gmt":"2025-02-19T07:07:22","slug":"naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi","title":{"rendered":"NaOH 20% c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m, nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 g\u00ec?"},"content":{"rendered":"<p>NaOH 20% l\u00e0 m\u1ed9t trong nh\u1eefng dung d\u1ecbch ki\u1ec1m m\u1ea1nh \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eddi s\u1ed1ng. Trong b\u00e0i vi\u1ebft n\u00e0y, H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean s\u1ebd cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 th\u00e0nh ph\u1ea7n, c\u00f4ng d\u1ee5ng, c\u0169ng nh\u01b0 \u01b0u &#8211; nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a NaOH 20% \u0111\u1ec3 gi\u00fap b\u1ea1n c\u00f3 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p, \u0111\u1eb7c bi\u1ec7t trong vi\u1ec7c x\u1eed l\u00fd n\u01b0\u1edbc h\u1ed3 b\u01a1i v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.\n<\/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\">\u5185\u5bb9<\/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;\">\u5207\u6362<\/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\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#So_luoc_ve_Xut_20\" title=\"S\u01a1 l\u01b0\u1ee3c v\u1ec1 X\u00fat 20%\">S\u01a1 l\u01b0\u1ee3c v\u1ec1 X\u00fat 20%<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#Sodium_Hydroxide_20_co_nhung_tinh_chat_gi\" title=\"Sodium Hydroxide 20% c\u00f3 nh\u1eefng t\u00ednh ch\u1ea5t g\u00ec?\">Sodium Hydroxide 20% c\u00f3 nh\u1eefng t\u00ednh ch\u1ea5t g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#Uu_diem_khi_dung_NaOH\" title=\"\u01afu \u0111i\u1ec3m khi d\u00f9ng NaOH\">\u01afu \u0111i\u1ec3m khi d\u00f9ng NaOH<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#Nhuoc_diem_cua_NaOH_20\" title=\"Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a NaOH 20%\">Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a NaOH 20%<\/a><\/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\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#So_sanh_NaOH_20_voi_cac_hoa_chat_thay_the\" title=\"So s\u00e1nh NaOH 20% v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t thay th\u1ebf\">So s\u00e1nh NaOH 20% v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t thay th\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#Tiem_an_nguy_co_tu_Xut_20\" title=\"Ti\u1ec1m \u1ea9n nguy c\u01a1 t\u1eeb X\u00fat 20%\">Ti\u1ec1m \u1ea9n nguy c\u01a1 t\u1eeb X\u00fat 20%<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#Bao_quan_va_van_chuyen_NaOH_20\" title=\"B\u1ea3o qu\u1ea3n v\u00e0 v\u1eadn chuy\u1ec3n NaOH 20%\">B\u1ea3o qu\u1ea3n v\u00e0 v\u1eadn chuy\u1ec3n NaOH 20%<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#Van_chuyen_Sodium_Hydroxide_20\" title=\"V\u1eadn chuy\u1ec3n Sodium Hydroxide 20%\">V\u1eadn chuy\u1ec3n Sodium Hydroxide 20%<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#Loc_Thien_%E2%80%93_noi_ban_NaOH_20\" title=\"L\u1ed9c Thi\u00ean \u2013 n\u01a1i b\u00e1n NaOH 20%\">L\u1ed9c Thi\u00ean \u2013 n\u01a1i b\u00e1n NaOH 20%<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#NaOH_20_co_the_duoc_dung_de_tay_rua_dau_mo_trong_cong_nghiep_khong\" title=\"NaOH 20% c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u1ea9y r\u1eeda d\u1ea7u m\u1ee1 trong c\u00f4ng nghi\u1ec7p kh\u00f4ng?\">NaOH 20% c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u1ea9y r\u1eeda d\u1ea7u m\u1ee1 trong c\u00f4ng nghi\u1ec7p kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#Tai_sao_khi_pha_loang_NaOH_20_voi_nuoc_lai_sinh_nhiet_va_lam_the_nao_de_pha_an_toan\" title=\"T\u1ea1i sao khi pha lo\u00e3ng NaOH 20% v\u1edbi n\u01b0\u1edbc l\u1ea1i sinh nhi\u1ec7t, v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 pha an to\u00e0n?\">T\u1ea1i sao khi pha lo\u00e3ng NaOH 20% v\u1edbi n\u01b0\u1edbc l\u1ea1i sinh nhi\u1ec7t, v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 pha an to\u00e0n?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#NaOH_20_co_the_anh_huong_den_suc_khoe_khi_tiep_xuc_lau_dai_khong\" title=\"NaOH 20% c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe khi ti\u1ebfp x\u00fac l\u00e2u d\u00e0i kh\u00f4ng?\">NaOH 20% c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe khi ti\u1ebfp x\u00fac l\u00e2u d\u00e0i kh\u00f4ng?<\/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\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#Co_the_thay_the_NaOH_20_bang_hoa_chat_nao_trong_cong_nghiep_xu_ly_nuoc_khong\" title=\"C\u00f3 th\u1ec3 thay th\u1ebf NaOH 20% b\u1eb1ng h\u00f3a ch\u1ea5t n\u00e0o trong c\u00f4ng nghi\u1ec7p x\u1eed l\u00fd n\u01b0\u1edbc kh\u00f4ng?\">C\u00f3 th\u1ec3 thay th\u1ebf NaOH 20% b\u1eb1ng h\u00f3a ch\u1ea5t n\u00e0o trong c\u00f4ng nghi\u1ec7p x\u1eed l\u00fd n\u01b0\u1edbc kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#Cach_xu_ly_su_co_khi_NaOH_20_bi_do_tran_hoac_ro_ri_trong_kho_bai\" title=\"C\u00e1ch x\u1eed l\u00fd s\u1ef1 c\u1ed1 khi NaOH 20% b\u1ecb \u0111\u1ed5 tr\u00e0n ho\u1eb7c r\u00f2 r\u1ec9 trong kho b\u00e3i?\">C\u00e1ch x\u1eed l\u00fd s\u1ef1 c\u1ed1 khi NaOH 20% b\u1ecb \u0111\u1ed5 tr\u00e0n ho\u1eb7c r\u00f2 r\u1ec9 trong kho b\u00e3i?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"So_luoc_ve_Xut_20\"><\/span><strong>S\u01a1 l\u01b0\u1ee3c v\u1ec1 X\u00fat 20%<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong>\u6c22\u6c27\u5316\u94a0<\/strong> l\u00e0 m\u1ed9t lo\u1ea1i h\u00f3a ch\u1ea5t c\u00f3 t\u00ean g\u1ecdi h\u00f3a h\u1ecdc l\u00e0 &#8220;Sodium Hydroxide&#8221; hay v\u1edbi t\u00ean g\u1ecdi quen thu\u1ed9c kh\u00e1c l\u00e0 X\u00fat \u0103n da. \u0110\u00e2y l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t quan tr\u1ecdng v\u00e0 ph\u1ed5 bi\u1ebfn, X\u00fat 20% th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng l\u1ecfng, v\u00e0 khi ho\u00e0 tan trong n\u01b0\u1edbc, n\u00f3 t\u1ea1o th\u00e0nh dung d\u1ecbch ki\u1ec1m m\u1ea1nh v\u00e0 mang t\u00ednh \u0103n m\u00f2n cao.\n<\/p><div class=\"wp-block-image wp-image-1089\"><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\/11\/NaOH.png\" alt=\"NaOH 20% c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m, nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 g\u00ec?\" class=\"wp-image-1089 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/NaOH.png 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/NaOH-500x365.png 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;\" \/><figcaption class=\"wp-element-caption\">H\u00f3a ch\u1ea5t NaOH 20%<\/figcaption><\/figure><\/div><p>&nbsp;\n\nX\u00fat 20% l\u00e0 m\u1ed9t dung d\u1ecbch c\u00f3 20% kh\u1ed1i l\u01b0\u1ee3ng NaOH trong t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng dung d\u1ecbch. H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean t\u1ef1 h\u00e0o l\u00e0 &nbsp;ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u00e1p \u1ee9ng m\u1ecdi y\u00eau c\u1ea7u s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eddi s\u1ed1ng.\n\nC\u00f4ng th\u1ee9c t\u00ednh ph\u1ea7n tr\u0103m c\u1ee7a x\u00fat (NaOH) trong m\u1ed9t dung d\u1ecbch n\u00e0o \u0111\u00f3 l\u00e0:\n<\/p><ul class=\"wp-block-list\"><li>Ph\u1ea7n tr\u0103m x\u00fat = (Kh\u1ed1i l\u01b0\u1ee3ng x\u00fat \/ T\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng dung d\u1ecbch) x 100<\/li><\/ul><p><strong>V\u00ed d\u1ee5,<\/strong> n\u1ebfu b\u1ea1n c\u00f3 m\u1ed9t dung d\u1ecbch c\u00f3 t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng l\u00e0 100 gram v\u00e0 trong \u0111\u00f3 c\u00f3 20 gram x\u00fat (NaOH), th\u00ec ph\u1ea7n tr\u0103m x\u00fat trong dung d\u1ecbch \u0111\u00f3 s\u1ebd l\u00e0:\n<\/p><ul class=\"wp-block-list\"><li>Ph\u1ea7n tr\u0103m x\u00fat = (20 gram \/ 100 gram) x 100 = 20%<\/li><\/ul><p>\nV\u1eady x\u00fat trong dung d\u1ecbch \u0111\u00f3 chi\u1ebfm 20% kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a t\u1ed5ng dung d\u1ecbch.\n<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>C\u00f3 th\u1ec3 b\u1ea1n quan t\u00e2m:&nbsp;<\/strong><\/p>\n\n<ul class=\"wp-block-list\"><li>\u0110\u01a1n v\u1ecb <strong><a href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-xut-long-20\/\" target=\"_new\" rel=\"noopener\">cung c\u1ea5p NaOH 20<\/a><\/strong><\/li>\n\n<li><a href=\"https:\/\/hoachatlocthien.com\/zh\/xut-naoh-long\/\"><strong>Gi\u00e1 x\u00fat l\u1ecfng<\/strong><\/a><\/li>\n\n<li><strong><a href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-la-gi\/\" target=\"_new\" rel=\"noopener\">NaOH l\u00e0 g\u00ec<\/a><\/strong><\/li><\/ul><\/blockquote><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sodium_Hydroxide_20_co_nhung_tinh_chat_gi\"><\/span><strong>Sodium Hydroxide 20% c\u00f3 nh\u1eefng t\u00ednh ch\u1ea5t g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p>\nSodium Hydroxide hay c\u00f2n c\u00f3 c\u00e1i t\u00ean l\u00e0 dung d\u1ecbch <strong>\u6c22\u6c27\u5316\u94a0<\/strong>, <strong>X\u00fat \u0103n da<\/strong>, v\u00e0 \u0111\u00e2y c\u0169ng l\u00e0 ch\u1ea5t ki\u1ec1m \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p:\n<\/p><ul class=\"wp-block-list\"><li>Dung m\u00f4i l\u1ecdc d\u1ea7u<\/li>\n\n<li>S\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng<\/li>\n\n<li>X\u1eed l\u00fd n\u01b0\u1edbc<\/li>\n\n<li>H\u1ed7 tr\u1ee3 x\u1eed l\u00fd th\u00f4 gi\u1ea5y, v\u1ea3i,\u2026<\/li>\n\n<li>Khai th\u00e1c v\u00e0 tinh ch\u1ebf nh\u00f4m<\/li><\/ul><p>\nSodium hydroxide c\u00f3 t\u00ednh \u0103n m\u00f2n cao v\u1edbi c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 c\u0169ng nh\u01b0 v\u00f4 c\u01a1, l\u00e0 ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u v\u00e0 c\u00f3 t\u00ednh nh\u1eddn.\n\nNaOH 20% gi\u1ea3i ph\u00f3ng nhi\u1ec7t v\u00e0 t\u1ea1o th\u00e0nh dung d\u1ecbch ki\u1ec1m khi ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc. Ngo\u00e0i ra Sodium Hydroxide c\u00f2n h\u00f2a tan \u0111\u01b0\u1ee3c trong c\u00e1c dung m\u00f4i kh\u00f4ng ph\u00e2n c\u1ef1c, este, etanol, metanol,\u2026\n\nNaOH 20% c\u00f2n mang t\u00ednh h\u00fat Carbon Dioxide (CO2) t\u1ed1t n\u00ean m\u1ed7i khi tr\u01b0ng c\u1ea5t c\u1ea7n \u0111\u1eady k\u00edn n\u1eafp ch\u1ee9a.\n<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Uu_diem_khi_dung_NaOH\"><\/span><strong>\u01afu \u0111i\u1ec3m khi d\u00f9ng NaOH<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li><strong data-start=\"2964\" data-end=\"2985\">\u6cf3\u6c60\u6c34\u5904\u7406<\/strong>: NaOH 20% gi\u00fap c\u00e2n b\u1eb1ng \u0111\u1ed9 pH, ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh r\u00eau t\u1ea3o, \u0111\u1ed3ng th\u1eddi lo\u1ea1i b\u1ecf c\u1eb7n b\u1ea9n trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng.<\/li>\n\n<li><strong data-start=\"3104\" data-end=\"3121\">X\u1eed l\u00fd th\u00f4 v\u1ea3i<\/strong>: S\u1eed d\u1ee5ng NaOH gi\u00fap t\u0103ng \u0111\u1ed9 b\u00f3ng c\u1ee7a s\u1ee3i v\u1ea3i, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 m\u00e0u nhu\u1ed9m.<\/li>\n\n<li><strong data-start=\"3207\" data-end=\"3232\">S\u1ea3n xu\u1ea5t ch\u1ea5t t\u1ea9y r\u1eeda<\/strong>: V\u1edbi kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y ch\u1ea5t b\u00e9o, NaOH l\u00e0 nguy\u00ean li\u1ec7u ch\u00ednh trong s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng, n\u01b0\u1edbc r\u1eeda ch\u00e9n, ch\u1ea5t t\u1ea9y c\u00f4ng nghi\u1ec7p.<\/li>\n\n<li><strong data-start=\"3356\" data-end=\"3378\">Ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m<\/strong>: D\u00f9ng trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00ec s\u1ee3i, x\u1eed l\u00fd th\u1ef1c ph\u1ea9m \u0111\u1ec3 lo\u1ea1i b\u1ecf thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt.<\/li>\n\n<li><strong data-start=\"3470\" data-end=\"3489\">\u5e9f\u6c34\u5904\u7406<\/strong>: \u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH, h\u1ed7 tr\u1ee3 lo\u1ea1i b\u1ecf kim lo\u1ea1i n\u1eb7ng v\u00e0 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m trong n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nhuoc_diem_cua_NaOH_20\"><\/span><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a NaOH 20%<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p>\nTuy c\u00f3 nhi\u1ec1u c\u00f4ng d\u1ee5ng trong \u0111\u1eddi s\u1ed1ng v\u00e0 c\u00f4ng nghi\u1ec7p, nh\u01b0ng NaOH v\u1eabn l\u00e0 ch\u1ea5t nguy hi\u1ec3m, \u0103n m\u00f2n cao v\u00e0 g\u00e2y h\u1ea1i cho con ng\u01b0\u1eddi n\u1ebfu ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp:\n<\/p><ul class=\"wp-block-list\"><li><strong data-start=\"3817\" data-end=\"3836\">T\u00ednh \u0103n m\u00f2n cao<\/strong>: NaOH c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n th\u01b0\u01a1ng da, m\u1eaft v\u00e0 c\u00e1c m\u00f4 m\u1ec1m n\u1ebfu ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp.<\/li>\n\n<li><strong data-start=\"3913\" data-end=\"3948\">Ph\u1ea3n \u1ee9ng sinh nhi\u1ec7t khi h\u00f2a tan<\/strong>: Khi pha lo\u00e3ng v\u1edbi n\u01b0\u1edbc, NaOH gi\u1ea3i ph\u00f3ng nhi\u1ec7t c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng.<\/li>\n\n<li><strong data-start=\"4015\" data-end=\"4041\">G\u00e2y h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng<\/strong>: N\u1ebfu th\u1ea3i ra ngo\u00e0i m\u00e0 kh\u00f4ng qua x\u1eed l\u00fd, NaOH c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u1ed9 pH c\u1ee7a ngu\u1ed3n n\u01b0\u1edbc, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 sinh th\u00e1i.<\/li>\n\n<li><strong data-start=\"4154\" data-end=\"4194\">L\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n c\u1ea7n th\u1eadn tr\u1ecdng<\/strong>: X\u00fat 20% d\u1ec5 h\u1ea5p th\u1ee5 CO2, c\u00f3 th\u1ec3 \u0103n m\u00f2n v\u1eadt li\u1ec7u \u0111\u1ef1ng nh\u01b0 kim lo\u1ea1i, nh\u1ef1a k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng.<\/li><\/ul><div class=\"wp-block-image wp-image-1778\"><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\/NaOH-20-2.png\" alt=\" Mua NaOH t\u1ea1i \u0111\u00e2y\" class=\"wp-image-1778 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/NaOH-20-2.png 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/NaOH-20-2-500x365.png 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;\" \/><figcaption class=\"wp-element-caption\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a NaOH v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi<\/figcaption><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"So_sanh_NaOH_20_voi_cac_hoa_chat_thay_the\"><\/span><strong data-start=\"4454\" data-end=\"4507\">So s\u00e1nh NaOH 20% v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t thay th\u1ebf<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6807\u51c6<\/th><th>NaOH 20%<\/th><th>HCl (Axit Clohydric)<\/th><th>Ca(OH)\u2082 (V\u00f4i t\u00f4i)<\/th><\/tr><\/thead><tbody><tr><td>T\u00ednh ki\u1ec1m m\u1ea1nh<\/td><td>Cao<\/td><td>Th\u1ea5p<\/td><td>Trung b\u00ecnh<\/td><\/tr><tr><td>\u1ee8ng d\u1ee5ng x\u1eed l\u00fd n\u01b0\u1edbc<\/td><td>T\u1ed1t (t\u0103ng pH)<\/td><td>Ch\u1ec9 d\u00f9ng \u0111\u1ec3 gi\u1ea3m pH<\/td><td>T\u1ed1t (k\u1ebft t\u1ee7a t\u1ea1p ch\u1ea5t)<\/td><\/tr><tr><td>Nguy c\u01a1 \u0103n m\u00f2n<\/td><td>Cao<\/td><td>Cao<\/td><td>Trung b\u00ecnh<\/td><\/tr><tr><td>T\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng<\/td><td>Cao<\/td><td>Cao<\/td><td>Trung b\u00ecnh<\/td><\/tr><\/tbody><\/table><\/figure><p>\ud83d\udd0e <strong data-start=\"4936\" data-end=\"4948\">Nh\u1eadn x\u00e9t<\/strong>:<\/p><ul class=\"wp-block-list\"><li>NaOH 20% th\u00edch h\u1ee3p cho vi\u1ec7c t\u0103ng pH v\u00e0 v\u1ec7 sinh b\u1ec3 b\u01a1i, nh\u01b0ng c\u1ea7n th\u1eadn tr\u1ecdng khi s\u1eed d\u1ee5ng.<\/li>\n\n<li>Axit HCl ph\u00f9 h\u1ee3p h\u01a1n \u0111\u1ec3 gi\u1ea3m pH nh\u01b0ng nguy hi\u1ec3m h\u01a1n.<\/li>\n\n<li>Ca(OH)\u2082 \u00edt g\u00e2y nguy hi\u1ec3m h\u01a1n, nh\u01b0ng hi\u1ec7u qu\u1ea3 x\u1eed l\u00fd n\u01b0\u1edbc c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n NaOH.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tiem_an_nguy_co_tu_Xut_20\"><\/span><strong>Ti\u1ec1m \u1ea9n nguy c\u01a1 t\u1eeb X\u00fat 20%<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p>\nX\u00fat l\u1ecfng (NaOH) l\u00e0 m\u1ed9t ch\u1ea5t h\u00f3a h\u1ecdc c\u00f3 th\u1ec3 mang theo nhi\u1ec1u nguy c\u01a1 v\u00e0 r\u1ee7i ro n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 s\u1eed d\u1ee5ng c\u1ea9n th\u1eadn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ti\u1ec1m \u1ea9n nguy c\u01a1 c\u1ee7a x\u00fat:\n<\/p><ul class=\"wp-block-list\"><li><strong>\u6db2\u6676<\/strong> l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t \u0103n m\u00f2n m\u1ea1nh v\u00e0 vi\u1ec7c qu\u00e1 tr\u00ecnh ti\u1ebfp x\u00fac v\u1edbi x\u00fat c\u00f3 th\u1ec3 g\u00e2y ch\u00e1y n\u1ed5 ho\u1eb7c \u0103n m\u00f2n v\u1eadt li\u1ec7u kh\u00f4ng ph\u00f9 h\u1ee3p.<\/li>\n\n<li>H\u00edt ph\u1ea3i h\u01a1i Sodium Hydroxide 20% ho\u1eb7c ti\u1ebfp x\u00fac da v\u1edbi x\u00fat c\u00f3 th\u1ec3 g\u00e2y k\u00edch \u1ee9ng, vi\u00eam da, v\u00e0 g\u00e2y h\u1ea1i cho h\u1ec7 h\u00f4 h\u1ea5p. N\u1ebfu nu\u1ed1t x\u00fat, \u00a0s\u1ee9c kh\u1ecfe s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng, bao g\u1ed3m vi\u00eam ni\u00eam m\u1ea1c d\u1ea1 d\u00e0y v\u00e0 ru\u1ed9t.<\/li>\n\n<li>Vi\u1ec7c x\u1ea3 Sodium Hydroxide l\u1ecfng v\u00e0o m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean c\u00f3 th\u1ec3 g\u00e2y \u00f4 nhi\u1ec5m n\u01b0\u1edbc v\u00e0 \u0111\u1ea5t, c\u0169ng nh\u01b0 \u0111\u1ebfn h\u1ec7 sinh th\u00e1i.<\/li>\n\n<li>X\u00fat l\u1ecfng l\u00e0 m\u1ed9t ch\u1ea5t t\u1ecfa nhi\u1ec7t m\u1ea1nh khi ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed v\u00e0 n\u01b0\u1edbc n\u00ean h\u00f3a ch\u1ea5t n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n c\u1ea9n th\u1eadn nh\u1eb1m tr\u00e1nh ch\u00e1y n\u1ed5.<\/li><\/ul><p>\n\u0110\u1ec3 gi\u1ea3m thi\u1ec3u c\u00e1c nguy c\u01a1 n\u00e0y, c\u1ea7n tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n khi l\u00e0m vi\u1ec7c v\u1edbi x\u00fat l\u1ecfng, bao g\u1ed3m trang b\u1ecb \u0111\u1ed3 b\u1ea3o h\u1ed9, v\u00e0 lu\u00f4n tu\u00e2n theo h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. V\u00ec v\u1eady, Sodium hydroxide c\u1ea7n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n an to\u00e0n v\u00e0 theo quy \u0111\u1ecbnh ph\u00e1p lu\u1eadt.\n<\/p><div class=\"wp-block-image wp-image-1098\"><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\/11\/Axit-H2SO4-hoa-chat-loc-thien-min.png\" alt=\"Sodium Hydroxide 20%: C\u00e1ch th\u1ee9c b\u1ea3o qu\u1ea3n v\u00e0 v\u1eadn chuy\u1ec3n\" class=\"wp-image-1098 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/Axit-H2SO4-hoa-chat-loc-thien-min.png 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/Axit-H2SO4-hoa-chat-loc-thien-min-500x365.png 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;\" \/><figcaption class=\"wp-element-caption\">Can h\u00f3a ch\u1ea5t NaOH 20%<\/figcaption><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bao_quan_va_van_chuyen_NaOH_20\"><\/span><strong>B\u1ea3o qu\u1ea3n v\u00e0 v\u1eadn chuy\u1ec3n NaOH 20%<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li>X\u00fat l\u1ecfng d\u1ec5 h\u1ea5p th\u1ee5 CO2, v\u00ec v\u1eady, c\u1ea7n ph\u1ea3i l\u01b0u tr\u1eef ch\u1ea5t n\u00e0y trong c\u00e1c b\u00ecnh c\u00f3 n\u1eafp \u0111\u1eady k\u00edn v\u00e0 \u0111\u01b0\u1ee3c c\u00e1ch ly ho\u00e0n to\u00e0n kh\u1ecfi kh\u00f4ng kh\u00ed. B\u00ecnh ch\u1ee9a x\u00fat c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n c\u1ea3nh b\u00e1o v\u1ec1 nguy hi\u1ec3m.<\/li>\n\n<li>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n, kho l\u01b0u tr\u1eef x\u00fat ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4 r\u00e1o v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n c\u00e1c h\u00f3a ch\u1ea5t c\u00f3 t\u00ednh axit, kim lo\u1ea1i, ho\u1eb7c c\u00e1c ch\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y ch\u00e1y ho\u1eb7c n\u1ed5.<\/li>\n\n<li>Ngo\u00e0i ra, lu\u00f4n c\u1ea7n ph\u1ea3i c\u00f3 trang thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft \u0111\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00e0n ho\u1eb7c r\u00f2 r\u1ec9 x\u00fat.<\/li>\n\n<li>Ng\u0103n nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o v\u00e0 c\u00f3 kinh nghi\u1ec7m g\u1ea7n khu v\u1ef1c l\u01b0u tr\u1eef x\u00fat l\u1ecfng.<\/li><\/ul><div class=\"wp-block-image wp-image-1391\"><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\/javel-6.png\" alt=\"Sodium Hydroxide 20%: C\u00e1ch th\u1ee9c b\u1ea3o qu\u1ea3n v\u00e0 v\u1eadn chuy\u1ec3n\" class=\"wp-image-1391 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/javel-6.png 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/javel-6-500x365.png 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;\" \/><figcaption class=\"wp-element-caption\">B\u1ed3n l\u01b0u tr\u1eef Sodium Hydroxide khi v\u1eadn chuy\u1ec3n<\/figcaption><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Van_chuyen_Sodium_Hydroxide_20\"><\/span><strong>V\u1eadn chuy\u1ec3n Sodium Hydroxide 20%<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p>\nKhi v\u1eadn chuy\u1ec3n x\u00fat, c\u1ea7n tu\u00e2n theo m\u1ed9t s\u1ed1 y\u00eau c\u1ea7u c\u01a1 b\u1ea3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n to\u00e0n:\n<\/p><ul class=\"wp-block-list\"><li>S\u1eed d\u1ee5ng xe v\u1eadn chuy\u1ec3n x\u00fat l\u1ecfng b\u1eb1ng xitec ho\u1eb7c th\u00f9ng k\u00edn \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb ch\u1ea5t li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng nh\u01b0 th\u00e9p nguy\u00ean ch\u1ea5t, nh\u1ef1a PVC ho\u1eb7c polyetylen, v\u1edbi khung b\u1ea3o v\u1ec7 b\u1eb1ng s\u1eaft. Th\u00f9ng ch\u1ee9a c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng nh\u00e3n ho\u1eb7c s\u01a1n m\u00e0u \u0111\u1ec3 c\u1ea3nh b\u00e1o v\u1ec1 t\u00ednh \u0103n m\u00f2n c\u1ee7a x\u00fat.<\/li>\n\n<li>Ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n x\u00fat c\u1ea7n duy tr\u00ec li\u00ean t\u1ee5c trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n t\u1eeb \u0111i\u1ec3m xu\u1ea5t ph\u00e1t \u0111\u1ebfn \u0111i\u1ec3m \u0111\u00edch v\u00e0 tr\u00e1nh d\u1eebng \u0111\u1ed7 t\u1ea1i nh\u1eefng n\u01a1i \u0111\u00f4ng ng\u01b0\u1eddi.<\/li>\n\n<li>Sodium Hydroxide 20% \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m ti\u00eau th\u1ee5 th\u00f4ng qua b\u01a1m \u1ed1ng th\u00e9p. C\u00e1c \u0111\u01b0\u1eddng \u1ed1ng n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc sau khi s\u1eed d\u1ee5ng \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 k\u1ebft tinh c\u1ee7a c\u00e1c mu\u1ed1i \u0111\u1ed9c h\u1ea1i.<\/li>\n\n<li>X\u00fat c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n ri\u00eang bi\u1ec7t v\u00e0 c\u00e1ch ly ho\u00e0n to\u00e0n v\u1edbi ng\u01b0\u1eddi, gia s\u00fac, v\u00e0 c\u00e1c h\u00e0ng h\u00f3a th\u00f4ng th\u01b0\u1eddng kh\u00e1c.<\/li>\n\n<li>Sau khi ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n, NaOH c\u1ea7n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf n\u01a1i kh\u00f4 r\u00e1o, xa xa c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc kh\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n kh\u1ecfi nguy c\u01a1 ch\u00e1y n\u1ed5.<\/li>\n\n<li>Nh\u00e2n vi\u00ean th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n x\u00fat c\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1ed3 b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n t\u1ed1i \u0111a.<\/li>\n\n<li>\u0110\u00e0o t\u1ea1o ki\u1ebfn th\u1ee9c v\u1ec1 h\u00f3a ch\u1ea5t, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1ch x\u1eed l\u00fd khi x\u1ea3y ra s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn NaOH, l\u00e0 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o nh\u00e2n vi\u00ean ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t n\u00e0y c\u00f3 ki\u1ebfn th\u1ee9c c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro trong tr\u01b0\u1eddng h\u1ee3p s\u1ef1 c\u1ed1.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Loc_Thien_%E2%80%93_noi_ban_NaOH_20\"><\/span><strong>L\u1ed9c Thi\u00ean \u2013 n\u01a1i b\u00e1n NaOH 20%<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong>H\u00f3a ch\u1ea5t L\u1ed9c Thi\u00ean<\/strong> l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb cung c\u1ea5p h\u00f3a ch\u1ea5t h\u00e0ng \u0111\u1ea7u v\u00e0 ch\u00fang t\u00f4i t\u1ef1 h\u00e0o v\u1ec1 uy t\u00edn c\u1ee7a m\u00ecnh trong ng\u00e0nh cung c\u1ea5p h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p. Ch\u00fang t\u00f4i nh\u1eadp kh\u1ea9u tr\u1ef1c ti\u1ebfp <strong>h\u00f3a ch\u1ea5t NaOH 20%, X\u00fat v\u1ea3y, x\u00fat h\u1ea1t<\/strong> v\u1edbi quy m\u00f4 l\u1edbn v\u00e0 l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ed1i t\u00e1c \u0111\u00e1ng tin c\u1eady c\u1ee7a c\u00e1c t\u1eadp \u0111o\u00e0n. <\/p><p>Ngo\u00e0i vi\u1ec7c cung c\u1ea5p <strong>NaOH 20%<\/strong> v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m h\u00f3a ch\u1ea5t \u0111a d\u1ea1ng, H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean c\u00f2n mang \u0111\u1ebfn <strong><a href=\"https:\/\/hoachatlocthien.com\/zh\/xut-naoh\/\" target=\"_new\" rel=\"noopener\">gi\u00e1 NaOH c\u00f4ng nghi\u1ec7p<\/a><\/strong> c\u1ea1nh tranh, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 d\u1ec7t nhu\u1ed9m, s\u1ea3n xu\u1ea5t gi\u1ea5y, v\u00e0 xi m\u1ea1,\u2026 V\u00ec th\u1ebf h\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i qua s\u1ed1 \u0111i\u1ec7n tho\u1ea1i <a href=\"tel:0979891929\">0979 89 1929<\/a> \u0111\u1ec3 nh\u1eadn b\u00e1o gi\u00e1 c\u0169ng nh\u01b0 t\u01b0 v\u1ea5n v\u1ec1 s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i.<\/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\/11\/Axit-H2SO4-hoa-chat-loc-thien-min.png\" alt=\"Axit H2SO4, bi\u1ec7n ph\u00e1p x\u1eed l\u00ed v\u1edbi c\u00e1c s\u1ef1 c\u1ed1\" class=\"wp-image-1098 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/Axit-H2SO4-hoa-chat-loc-thien-min.png 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/Axit-H2SO4-hoa-chat-loc-thien-min-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-2122344030\">\n\n\n\t<div id=\"col-1747356423\" 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>\u6d1b\u5929\u6295\u8d44\u53d1\u5c55\u6709\u9650\u516c\u53f8<\/strong><\/p>\n<ul>\n<li><strong>\u5730\u5740\uff1a\u00a0<\/strong>\u80e1\u5fd7\u660e\u5e02\u5e73\u65b0\u90e1\u5e73\u6cbb\u4e1c\u574a10\u53f7\u7701\u90536B\u680b452\u53f7<\/li>\n<li><strong>\u7535\u8bdd<\/strong> 028 6269 5669 - \u00a0028 6269 5662<\/li>\n<li><strong>\u7f51\u7ad9<\/strong> <a href=\"https:\/\/hoachatlocthien.com\/zh\/\" target=\"_blank\" rel=\"noopener\">hoachatlocthien.com<\/a><\/li>\n<li><strong>\u4f20\u771f\uff1a\u00a0<\/strong>028 6269 5662 -\u00a0<strong>\u70ed\u7ebf<\/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-564101452\" 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>\u5206\u652f\u673a\u6784\u548c\u4ed3\u5e93<\/strong><\/p>\n<ul>\n<li><strong>\u7bb1 1<\/strong>\u798f\u5174\u6751\uff0c\u7f8e\u6625\u4e61\uff0c\u65b0\u6210\u53bf\uff0c\u5df4\u5730-\u5934\u987f\u7701<\/li>\n<li><strong>\u7b2c 2 \u4ed3\u5e93<\/strong>\u798f\u6cf0\uff0c\u5e73\u798f\uff0c\u9686\u6210\u53bf\uff0c\u540c\u5948\u7701<\/li>\n<li><strong>\u4ed3\u5e93 3<\/strong>\u5e73\u9633\u7701\uff0c\u4ee5\u5b89\u5e02\uff0c\u65b0\u4e1c\u534fB\u5de5\u4e1a\u533a\u3002 .<\/li>\n<li><strong>\u7b2c\u56db\u4ed3\u5e93<\/strong>\u548c\u5e86\u533a\uff0c\u5c98\u6e2f<\/li>\n<li><strong>\u7b2c5\u6bb5<\/strong> \u82b9\u82f4\u5e02,  \u00f4 m\u00f4n \u533a, ph\u01b0\u1edbc th\u1edbi \u574a, \u00f4 m\u00f4n \u6e2f<\/li>\n<li><strong>\u7b2c6\u5e93<\/strong> KCN \u0110\u1ea1i \u0110\u1ed3ng - Ho\u00e0n S\u01a1n\uff0c\u4ed9\u6e38\u53bf\uff0c\u5317\u5b81\u7701<\/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 \u5730\u56fe \u6d1b\u5929\u5316\u5de5\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/p><div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1739948371437\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"NaOH_20_co_the_duoc_dung_de_tay_rua_dau_mo_trong_cong_nghiep_khong\"><\/span><strong>NaOH 20% c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u1ea9y r\u1eeda d\u1ea7u m\u1ee1 trong c\u00f4ng nghi\u1ec7p kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>C\u00f3, NaOH 20% l\u00e0 m\u1ed9t trong nh\u1eefng h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda d\u1ea7u m\u1ee1 c\u00f4ng nghi\u1ec7p hi\u1ec7u qu\u1ea3 nh\u1ea5t. Khi ti\u1ebfp x\u00fac v\u1edbi d\u1ea7u m\u1ee1, NaOH ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u1edbi ch\u1ea5t b\u00e9o, t\u1ea1o th\u00e0nh x\u00e0 ph\u00f2ng v\u00e0 glycerol, gi\u00fap l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t kim lo\u1ea1i, \u0111\u01b0\u1eddng \u1ed1ng, b\u1ec3 ch\u1ee9a d\u1ea7u m\u1ee1 trong nh\u00e0 m\u00e1y th\u1ef1c ph\u1ea9m v\u00e0 c\u01a1 kh\u00ed. Tuy nhi\u00ean, c\u1ea7n tu\u00e2n th\u1ee7 quy tr\u00ecnh an to\u00e0n, \u0111eo g\u0103ng tay, k\u00ednh b\u1ea3o h\u1ed9 khi s\u1eed d\u1ee5ng.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1739948380892\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Tai_sao_khi_pha_loang_NaOH_20_voi_nuoc_lai_sinh_nhiet_va_lam_the_nao_de_pha_an_toan\"><\/span><strong>T\u1ea1i sao khi pha lo\u00e3ng NaOH 20% v\u1edbi n\u01b0\u1edbc l\u1ea1i sinh nhi\u1ec7t, v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 pha an to\u00e0n?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Khi pha lo\u00e3ng NaOH 20% v\u1edbi n\u01b0\u1edbc, ph\u1ea3n \u1ee9ng t\u1ecfa nhi\u1ec7t x\u1ea3y ra do qu\u00e1 tr\u00ecnh h\u00f2a tan c\u00e1c ion Na+ v\u00e0 OH- trong dung d\u1ecbch. N\u1ebfu \u0111\u1ed5 n\u01b0\u1edbc v\u00e0o NaOH, nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 t\u0103ng \u0111\u1ed9t ng\u1ed9t, g\u00e2y b\u1eafn t\u00f3e v\u00e0 nguy hi\u1ec3m.<br \/>\u26a0 <strong>C\u00e1ch pha an to\u00e0n<\/strong>: Lu\u00f4n cho NaOH v\u00e0o n\u01b0\u1edbc t\u1eeb t\u1eeb, khu\u1ea5y nh\u1eb9 \u0111\u1ec3 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 tr\u00e1nh ph\u1ea3n \u1ee9ng qu\u00e1 m\u1ea1nh. <span style=\"text-decoration: underline\">Xem chi ti\u1ebft: <\/span><a href=\"https:\/\/hoachatlocthien.com\/zh\/cach-pha-xut-naoh-trong-xu-ly-nuoc-thai\/\">c\u00e1ch pha NaOH<\/a><\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1739948442780\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"NaOH_20_co_the_anh_huong_den_suc_khoe_khi_tiep_xuc_lau_dai_khong\"><\/span><strong>NaOH 20% c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe khi ti\u1ebfp x\u00fac l\u00e2u d\u00e0i kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u26a0 C\u00f3, ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi NaOH 20% c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ee9c kh\u1ecfe:<br \/>+ <strong>H\u1ec7 h\u00f4 h\u1ea5p<\/strong>: H\u00edt ph\u1ea3i h\u01a1i NaOH c\u00f3 th\u1ec3 g\u00e2y k\u00edch \u1ee9ng \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p, \u0111au r\u00e1t c\u1ed5 h\u1ecdng, ho, kh\u00f3 th\u1edf.<br \/>+ <strong>Da v\u00e0 m\u1eaft<\/strong>: Ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng h\u00f3a ch\u1ea5t, k\u00edch \u1ee9ng n\u1eb7ng, th\u1eadm ch\u00ed t\u1ed5n th\u01b0\u01a1ng m\u00f4 v\u0129nh vi\u1ec5n.<br \/>+ <strong>Ti\u00eau h\u00f3a<\/strong>: N\u1ebfu nu\u1ed1t ph\u1ea3i, NaOH c\u00f3 th\u1ec3 l\u00e0m b\u1ecfng ni\u00eam m\u1ea1c d\u1ea1 d\u00e0y, g\u00e2y xu\u1ea5t huy\u1ebft ti\u00eau h\u00f3a.<br \/>\u2705 <strong>Gi\u1ea3i ph\u00e1p<\/strong>: Lu\u00f4n s\u1eed d\u1ee5ng \u0111\u1ed3 b\u1ea3o h\u1ed9 khi ti\u1ebfp x\u00fac v\u1edbi NaOH 20%, l\u00e0m vi\u1ec7c trong kh\u00f4ng gian th\u00f4ng tho\u00e1ng v\u00e0 r\u1eeda s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc ngay n\u1ebfu ti\u1ebfp x\u00fac.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1739948453505\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Co_the_thay_the_NaOH_20_bang_hoa_chat_nao_trong_cong_nghiep_xu_ly_nuoc_khong\"><\/span><strong>C\u00f3 th\u1ec3 thay th\u1ebf NaOH 20% b\u1eb1ng h\u00f3a ch\u1ea5t n\u00e0o trong c\u00f4ng nghi\u1ec7p x\u1eed l\u00fd n\u01b0\u1edbc kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\ud83d\udd0e C\u00e1c h\u00f3a ch\u1ea5t c\u00f3 th\u1ec3 thay th\u1ebf NaOH 20% t\u00f9y theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng:<br \/>+ <strong>V\u00f4i t\u00f4i (Ca(OH)\u2082)<\/strong>: D\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh pH nh\u01b0ng t\u00e1c d\u1ee5ng ch\u1eadm h\u01a1n NaOH.<br \/>+ <strong>Sodium carbonate (Na\u2082CO\u2083 &#8211; Soda ash)<\/strong>: Gi\u00fap n\u00e2ng pH m\u00e0 \u00edt \u0103n m\u00f2n h\u01a1n NaOH.<br \/>+ <strong>Kali hydroxide (KOH)<\/strong>: T\u01b0\u01a1ng t\u1ef1 NaOH nh\u01b0ng \u0111\u1eaft h\u01a1n, \u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u1eed l\u00fd n\u01b0\u1edbc quy m\u00f4 l\u1edbn.<br \/>\u2705 <strong>L\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p<\/strong>: N\u1ebfu c\u1ea7n t\u0103ng pH nhanh, NaOH 20% l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u; n\u1ebfu c\u1ea7n \u00edt \u0103n m\u00f2n h\u01a1n, c\u00f3 th\u1ec3 ch\u1ecdn Soda ash.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1739948467258\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Cach_xu_ly_su_co_khi_NaOH_20_bi_do_tran_hoac_ro_ri_trong_kho_bai\"><\/span><strong>C\u00e1ch x\u1eed l\u00fd s\u1ef1 c\u1ed1 khi NaOH 20% b\u1ecb \u0111\u1ed5 tr\u00e0n ho\u1eb7c r\u00f2 r\u1ec9 trong kho b\u00e3i?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u26a0 N\u1ebfu NaOH 20% b\u1ecb \u0111\u1ed5 tr\u00e0n ho\u1eb7c r\u00f2 r\u1ec9, c\u1ea7n th\u1ef1c hi\u1ec7n ngay c\u00e1c b\u01b0\u1edbc sau:<br \/>1\ufe0f\u20e3 <strong>\u0110eo \u0111\u1ed3 b\u1ea3o h\u1ed9 ngay l\u1eadp t\u1ee9c<\/strong>: G\u0103ng tay, m\u1eb7t n\u1ea1 ch\u1ed1ng h\u00f3a ch\u1ea5t, k\u00ednh b\u1ea3o h\u1ed9.<br \/>2\ufe0f\u20e3 <strong>H\u1ea1n ch\u1ebf lan r\u1ed9ng<\/strong>: D\u00f9ng c\u00e1t kh\u00f4 ho\u1eb7c \u0111\u1ea5t s\u00e9t \u0111\u1ec3 th\u1ea5m h\u00fat dung d\u1ecbch.<br \/>3\ufe0f\u20e3 <strong>Trung h\u00f2a n\u1ebfu c\u1ea7n thi\u1ebft<\/strong>: C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng axit y\u1ebfu nh\u01b0 gi\u1ea5m lo\u00e3ng ho\u1eb7c axit citric \u0111\u1ec3 gi\u1ea3m t\u00ednh ki\u1ec1m.<br \/>4\ufe0f\u20e3 <strong>Thu gom c\u1ea9n th\u1eadn<\/strong>: \u0110\u1ed5 v\u00e0o th\u00f9ng ch\u1ee9a ch\u1ed1ng \u0103n m\u00f2n \u0111\u1ec3 x\u1eed l\u00fd.<br \/>5\ufe0f\u20e3 <strong>Th\u00f4ng gi\u00f3 v\u00e0 ki\u1ec3m tra khu v\u1ef1c<\/strong>: \u0110\u1ea3m b\u1ea3o kh\u00f4ng c\u00f2n h\u01a1i NaOH t\u1ed3n \u0111\u1ecdng.<br \/>\u2705 <strong>L\u01b0u \u00fd<\/strong>: Kh\u00f4ng d\u00f9ng n\u01b0\u1edbc \u0111\u1ec3 x\u1ecbt r\u1eeda ngay v\u00ec c\u00f3 th\u1ec3 l\u00e0m lan r\u1ed9ng khu v\u1ef1c nhi\u1ec5m b\u1ea9n v\u00e0 t\u0103ng nguy c\u01a1 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>NaOH 20% l\u00e0 m\u1ed9t trong nh\u1eefng dung d\u1ecbch ki\u1ec1m m\u1ea1nh \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eddi s\u1ed1ng. Trong b\u00e0i vi\u1ebft n\u00e0y, H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean s\u1ebd cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 th\u00e0nh ph\u1ea7n, c\u00f4ng d\u1ee5ng, c\u0169ng nh\u01b0 \u01b0u &#8211; nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a NaOH 20% \u0111\u1ec3 gi\u00fap b\u1ea1n c\u00f3 l\u1ef1a [&#8230;]\n","protected":false},"author":2,"featured_media":1779,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[509,510,508,143],"class_list":["post-1776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-loi-va-hai-cua-naoh","tag-mua-xut","tag-naoh-20","tag-xut"],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/1776","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=1776"}],"version-history":[{"count":6,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/1776\/revisions"}],"predecessor-version":[{"id":5567,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/1776\/revisions\/5567"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media\/1779"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media?parent=1776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/categories?post=1776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/tags?post=1776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}