{"id":1527,"date":"2023-12-08T16:00:18","date_gmt":"2023-12-08T16:00:18","guid":{"rendered":"https:\/\/hoachatlocthien.com\/?p=1527"},"modified":"2025-02-06T11:10:01","modified_gmt":"2025-02-06T04:10:01","slug":"phen-sat-fecl3-mau-gi-tinh-chat-vat-ly-va-hoa-hoc-cua-fecl3","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/zh\/phen-sat-fecl3-mau-gi-tinh-chat-vat-ly-va-hoa-hoc-cua-fecl3","title":{"rendered":"Ph\u00e8n s\u1eaft FeCl3 m\u00e0u g\u00ec? T\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 ho\u00e1 h\u1ecdc c\u1ee7a FeCl3"},"content":{"rendered":"<p><em><strong>Ph\u00e8n s\u1eaft III FeCl3<\/strong> l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc quan tr\u1ecdng v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u l\u0129nh v\u1ef1c. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c m\u00e0u s\u1eafc c\u0169ng nh\u01b0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u1ec1 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd ho\u00e1 h\u1ecdc c\u1ee7a n\u00f3. H\u00e3y c\u00f9ng L\u1ed9c Thi\u00ean t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 ch\u1ea5t n\u00e0y v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong l\u0129nh v\u1ef1c h\u00f3a h\u1ecdc v\u00e0 c\u00f4ng nghi\u1ec7p nh\u00e9.<\/em><\/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\/phen-sat-fecl3-mau-gi-tinh-chat-vat-ly-va-hoa-hoc-cua-fecl3\/#Phen_sat_FeCl3_la_gi\" title=\"Ph\u00e8n s\u1eaft FeCl3 l\u00e0 g\u00ec?\">Ph\u00e8n s\u1eaft FeCl3 l\u00e0 g\u00ec?<\/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\/phen-sat-fecl3-mau-gi-tinh-chat-vat-ly-va-hoa-hoc-cua-fecl3\/#Phen_sat_FeCl3_mau_gi_co_nhung_dang_nao\" title=\"Ph\u00e8n s\u1eaft FeCl3 m\u00e0u g\u00ec, c\u00f3 nh\u1eefng d\u1ea1ng n\u00e0o?\">Ph\u00e8n s\u1eaft FeCl3 m\u00e0u g\u00ec, c\u00f3 nh\u1eefng d\u1ea1ng n\u00e0o?<\/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\/phen-sat-fecl3-mau-gi-tinh-chat-vat-ly-va-hoa-hoc-cua-fecl3\/#Tinh_chat_vat_ly_cua_Sat_III_Clorua\" title=\"T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a S\u1eaft (III) Clorua:\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a S\u1eaft (III) Clorua:<\/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\/phen-sat-fecl3-mau-gi-tinh-chat-vat-ly-va-hoa-hoc-cua-fecl3\/#Tinh_chat_hoa_hoc_cua_Sat_III_Clorua\" title=\"T\u00ednh ch\u1ea5t ho\u00e1 h\u1ecdc c\u1ee7a S\u1eaft (III) Clorua:\">T\u00ednh ch\u1ea5t ho\u00e1 h\u1ecdc c\u1ee7a S\u1eaft (III) Clorua:<\/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\/phen-sat-fecl3-mau-gi-tinh-chat-vat-ly-va-hoa-hoc-cua-fecl3\/#Ung_dung_cua_Phen_sat_FeCl3\" title=\"\u1ee8ng d\u1ee5ng c\u1ee7a Ph\u00e8n s\u1eaft FeCl3:\">\u1ee8ng d\u1ee5ng c\u1ee7a Ph\u00e8n s\u1eaft FeCl3:<\/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\/phen-sat-fecl3-mau-gi-tinh-chat-vat-ly-va-hoa-hoc-cua-fecl3\/#Luu_y_an_toan_khi_su_dung_FeCl3\" title=\"L\u01b0u \u00fd an to\u00e0n khi s\u1eed d\u1ee5ng FeCl3\">L\u01b0u \u00fd an to\u00e0n khi s\u1eed d\u1ee5ng FeCl3<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/hoachatlocthien.com\/zh\/phen-sat-fecl3-mau-gi-tinh-chat-vat-ly-va-hoa-hoc-cua-fecl3\/#Tai_sao_doi_khi_mo_nap_chua_FeCl3_co_hien_tuong_%E2%80%9Cboc_khoi%E2%80%9D_hoac_hoi_trang_xuat_hien\" title=\"T\u1ea1i sao \u0111\u00f4i khi m\u1edf n\u1eafp ch\u1ee9a FeCl3 c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng \u201cb\u1ed1c kh\u00f3i\u201d ho\u1eb7c h\u01a1i tr\u1eafng xu\u1ea5t hi\u1ec7n?\">T\u1ea1i sao \u0111\u00f4i khi m\u1edf n\u1eafp ch\u1ee9a FeCl3 c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng \u201cb\u1ed1c kh\u00f3i\u201d ho\u1eb7c h\u01a1i tr\u1eafng xu\u1ea5t hi\u1ec7n?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hoachatlocthien.com\/zh\/phen-sat-fecl3-mau-gi-tinh-chat-vat-ly-va-hoa-hoc-cua-fecl3\/#FeCl3_co_than_thien_voi_moi_truong_khong_va_lam_sao_de_xu_ly_chat_thai_chua_FeCl3\" title=\"FeCl3 c\u00f3 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u00f4ng v\u00e0 l\u00e0m sao \u0111\u1ec3 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i ch\u1ee9a FeCl3?\">FeCl3 c\u00f3 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u00f4ng v\u00e0 l\u00e0m sao \u0111\u1ec3 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i ch\u1ee9a FeCl3?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/hoachatlocthien.com\/zh\/phen-sat-fecl3-mau-gi-tinh-chat-vat-ly-va-hoa-hoc-cua-fecl3\/#Tai_sao_can_kiem_soat_pH_khi_dung_FeCl3_trong_xu_ly_nuoc\" title=\"T\u1ea1i sao c\u1ea7n ki\u1ec3m so\u00e1t pH khi d\u00f9ng FeCl3 trong x\u1eed l\u00fd n\u01b0\u1edbc?\">T\u1ea1i sao c\u1ea7n ki\u1ec3m so\u00e1t pH khi d\u00f9ng FeCl3 trong x\u1eed l\u00fd n\u01b0\u1edbc?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/hoachatlocthien.com\/zh\/phen-sat-fecl3-mau-gi-tinh-chat-vat-ly-va-hoa-hoc-cua-fecl3\/#So_sanh_FeCl3_voi_cac_chat_an_mon_khac_nhu_axit_nitric_persulfat_amoni_trong_khac_mach_dien_tu_PCB\" title=\"So s\u00e1nh FeCl3 v\u1edbi c\u00e1c ch\u1ea5t \u0103n m\u00f2n kh\u00e1c (nh\u01b0 axit nitric, persulfat amoni) trong kh\u1eafc m\u1ea1ch \u0111i\u1ec7n t\u1eed (PCB)?\">So s\u00e1nh FeCl3 v\u1edbi c\u00e1c ch\u1ea5t \u0103n m\u00f2n kh\u00e1c (nh\u01b0 axit nitric, persulfat amoni) trong kh\u1eafc m\u1ea1ch \u0111i\u1ec7n t\u1eed (PCB)?<\/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\/phen-sat-fecl3-mau-gi-tinh-chat-vat-ly-va-hoa-hoc-cua-fecl3\/#Co_the_tai_sinh_hoac_tan_dung_lai_dung_dich_FeCl3_da_dung_khong\" title=\"C\u00f3 th\u1ec3 t\u00e1i sinh ho\u1eb7c t\u1eadn d\u1ee5ng l\u1ea1i dung d\u1ecbch FeCl3 \u0111\u00e3 d\u00f9ng kh\u00f4ng?\">C\u00f3 th\u1ec3 t\u00e1i sinh ho\u1eb7c t\u1eadn d\u1ee5ng l\u1ea1i dung d\u1ecbch FeCl3 \u0111\u00e3 d\u00f9ng kh\u00f4ng?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Phen_sat_FeCl3_la_gi\"><\/span><strong>Ph\u00e8n s\u1eaft FeCl3 l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong>Ph\u00e8n s\u1eaft FeCl3<\/strong> l\u00e0 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc c\u1ee7a h\u1ee3p ch\u1ea5t s\u1eaft (III) clorua, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 clorua s\u1eaft(III). \u0110\u1ec3 <strong><a href=\"https:\/\/hoachatlocthien.com\/zh\/phan-biet-fecl2-va-fecl3-cac-ung-dung-noi-bat\/\" target=\"_new\" rel=\"noopener\">ph\u00e2n bi\u1ec7t FeCl2 v\u00e0 FeCl3<\/a><\/strong>, c\u1ea7n l\u01b0u \u00fd c\u00e1c \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t c\u1ee7a t\u1eebng h\u1ee3p ch\u1ea5t.Tr\u1ea1ng th\u00e1i c\u1ee7a n\u00f3 l\u00e0 d\u1ea1ng r\u1eafn, c\u00f3 m\u00e0u n\u00e2u \u0111\u1ecf v\u00e0 l\u00e0 m\u1ed9t ch\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng oxi h\u00f3a m\u1ea1nh. N\u00f3 c\u00f2n c\u00f3 \u1edf d\u1ea1ng ng\u1eadm 6 ph\u00e2n t\u1eed n\u01b0\u1edbc (FeCl3.6H20).\n\nFeCl3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, bao g\u1ed3m l\u00e0m ch\u1ea5t x\u00fac t\u00e1c, trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 ion s\u1eaft, c\u0169ng nh\u01b0 trong qu\u00e1 tr\u00ecnh t\u1ea1o m\u1ef1c in v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c trong ng\u00e0nh c\u00f4ng nghi\u1ec7p.\n<\/p><ul class=\"wp-block-list\"><li><strong>Tr\u1ea1ng th\u00e1i khan (FeCl3 khan):<\/strong> Th\u01b0\u1eddng c\u00f3 m\u00e0u n\u00e2u \u0111\u1ecf ho\u1eb7c n\u00e2u \u0111\u1eadm.<\/li>\n\n<li><strong>D\u1ea1ng ng\u1eadm n\u01b0\u1edbc (FeCl3\u00b76H2O):<\/strong> Th\u01b0\u1eddng c\u00f3 m\u00e0u v\u00e0ng n\u00e2u.<\/li>\n\n<li><strong>D\u1ea1ng dung d\u1ecbch:<\/strong> Th\u01b0\u1eddng c\u00f3 m\u00e0u n\u00e2u \u0111\u1ecf khi h\u00f2a tan trong n\u01b0\u1edbc.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Phen_sat_FeCl3_mau_gi_co_nhung_dang_nao\"><\/span><strong>Ph\u00e8n s\u1eaft <\/strong><strong>FeCl3 m\u00e0u g\u00ec, c\u00f3 nh\u1eefng d\u1ea1ng n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong>S\u1eaft (III) clorua<\/strong> c\u00f3 m\u00e0u n\u00e2u \u0111\u1ecf khi \u1edf tr\u1ea1ng th\u00e1i khan. M\u00e0u s\u1eafc n\u00e0y ph\u1ea3n \u00e1nh s\u1ef1 h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng \u1edf m\u1ee9c s\u00f3ng kh\u00e1 d\u00e0i v\u00e0 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a chuy\u1ec3n \u0111\u1ed9ng electron trong c\u1ea5u tr\u00fac ph\u00e2n t\u1eed c\u1ee7a n\u00f3.\n\n<strong>S\u1eaft (III) clorua<\/strong> c\u0169ng c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng ng\u1eadm n\u01b0\u1edbc, th\u01b0\u1eddng l\u00e0 \u1edf d\u1ea1ng hexahydrate (FeCl3.6H2O), v\u00e0 trong tr\u1ea1ng th\u00e1i n\u00e0y, n\u00f3 c\u00f3 m\u00e0u v\u00e0ng n\u00e2u. \u0110\u1ed1i v\u1edbi \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3, tr\u1ea1ng th\u00e1i v\u00e0 m\u00e0u s\u1eafc c\u1ee7a s\u1eaft (III) clorua c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 v\u00e0 m\u00f4i tr\u01b0\u1eddng m\u00e0 n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Tham kh\u1ea3o th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 <strong>dung d\u1ecbch FeCl3<\/strong> v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3.\n\n<\/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\/2024\/01\/fecl3-1.jpg\" alt=\"H\u00f3a ch\u1ea5t FeCl3 - L\u1ed9c Thi\u00ean\" class=\"wp-image-2694 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/fecl3-1.jpg 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/fecl3-1-500x365.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=\"Tinh_chat_vat_ly_cua_Sat_III_Clorua\"><\/span><strong>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a S\u1eaft (III) Clorua:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li><strong>Ngo\u1ea1i quan: S\u1eaft (III) Clorua<\/strong> c\u00f3 m\u00e0u l\u1ee5c \u0111\u1eadm d\u01b0\u1edbi \u00e1nh s\u00e1ng ph\u1ea3n chi\u1ebfu; \u0111\u1ecf t\u00edm d\u01b0\u1edbi \u00e1nh s\u00e1ng th\u01b0\u1eddng.<ul class=\"wp-block-list\"><li>\u1ede d\u1ea1ng ng\u1eadm 6 n\u01b0\u1edbc: ch\u1ea5t r\u1eafn m\u00e0u v\u00e0ng n\u00e2u.<\/li>\n\n<li>D\u1ea1ng dung d\u1ecbch: n\u00e2u \u0111\u1ecf.<\/li><\/ul><\/li>\n\n<li><strong>Kh\u1ed1i l\u01b0\u1ee3ng mol:<\/strong> 162,2051 g\/mol (khan) &lt; br270,29678 g\/mol (6 n\u01b0\u1edbc).<\/li>\n\n<li><strong>\u5bc6\u5ea6<\/strong> 2,898 g\/cm\u00b3 (khan); 1,82 g\/cm\u00b3 (6 n\u01b0\u1edbc).<\/li>\n\n<li><strong>\u7194\u70b9<\/strong> 306 \u00b0C (khan), 37 \u00b0C (6 n\u01b0\u1edbc).<\/li>\n\n<li><strong>\u6cb8\u70b9<\/strong> 315 \u00b0C (khan, ph\u00e2n h\u1ee7y), 280 \u00b0C (6 n\u01b0\u1edbc, ph\u00e2n h\u1ee7y th\u00e0nh FeCl2 + Cl2).<\/li>\n\n<li><strong>\u6c34\u6eb6\u6027<\/strong> 74,4 g\/100 ml (0 \u2103); 92 g\/100 mL (6 n\u01b0\u1edbc, 20 \u00b0C).<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tinh_chat_hoa_hoc_cua_Sat_III_Clorua\"><\/span><strong>T\u00ednh ch\u1ea5t ho\u00e1 h\u1ecdc c\u1ee7a S\u1eaft (III) Clorua:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong>FeCl3,<\/strong> ho\u1eb7c clorua s\u1eaft(III), th\u01b0\u1eddng tham gia v\u00e0o nhi\u1ec1u ph\u1ea3n \u1ee9ng ho\u00e1 h\u1ecdc kh\u00e1c nhau do t\u00ednh ch\u1ea5t oxi h\u00f3a m\u1ea1nh c\u1ee7a n\u00f3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u1ea3n \u1ee9ng ti\u00eau bi\u1ec3u:\n<\/p><ul class=\"wp-block-list\"><li><strong>Ph\u1ea3n \u1ee9ng v\u1edbi n\u01b0\u1edbc:<\/strong><ul class=\"wp-block-list\"><li>FeCl3 + 3H2O \u2192 Fe(OH)3 + 3HCl<\/li><\/ul><\/li>\n\n<li><strong>Ph\u1ea3n \u1ee9ng v\u1edbi kim lo\u1ea1i kh\u00f4ng ch\u1ea5t b\u00e9o:<\/strong><ul class=\"wp-block-list\"><li>2FeCl3 + 3Zn \u2192 2FeCl2 + 3ZnCl2<\/li><\/ul><\/li>\n\n<li><strong>Ph\u1ea3n \u1ee9ng v\u1edbi hydroxit v\u00e0 oxit kim lo\u1ea1i ki\u1ec1m:<\/strong><ul class=\"wp-block-list\"><li>FeCl3 + 3NaOH \u2192 Fe(OH)3 + 3NaCl<\/li>\n\n<li>FeCl + KOH \u2192 Fe(OH)3 + 3KCl<\/li><\/ul><\/li>\n\n<li><strong>Ph\u1ea3n \u1ee9ng v\u1edbi kh\u00ed amoniac (NH3):<\/strong><ul class=\"wp-block-list\"><li>FeCl3 + 3NH3 \u2192 Fe(NH3)3 + 3HCl<\/li><\/ul><\/li>\n\n<li><strong>Ph\u1ea3n \u1ee9ng v\u1edbi hydroxit kim lo\u1ea1i ki\u1ec1m t\u1ea1o k\u1ebft t\u1ee7a hydroxit s\u1eaft(III):<\/strong><ul class=\"wp-block-list\"><li>FeCl3 + 3NaOH \u2192 Fe(OH)3 + 3NaCl<\/li><\/ul><\/li>\n\n<li><strong>Ph\u1ea3n \u1ee9ng v\u1edbi hydroxit nh\u00f4m:<\/strong><ul class=\"wp-block-list\"><li>FeCl3 + Al(OH)3 \u2192 Fe(OH)3 + AlCl3<\/li><\/ul><\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ung_dung_cua_Phen_sat_FeCl3\"><\/span><strong>\u1ee8ng d\u1ee5ng c\u1ee7a Ph\u00e8n s\u1eaft FeCl3:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong>Clorua s\u1eaft(III)<\/strong>, c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a n\u00f3:\n<\/p><ul class=\"wp-block-list\"><li><strong>Ph\u00e8n s\u1eaft<\/strong> <strong>\u4e09\u6c2f\u5316\u94c1<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 ion s\u1eaft. Nh\u1edd kh\u1ea3 n\u0103ng t\u1ea1o k\u1ebft t\u1ee7a v\u1edbi c\u00e1c ch\u1ea5t h\u1eefu c\u01a1, gi\u00fap l\u00e0m trong n\u01b0\u1edbc.<\/li>\n\n<li>\u1ee8ng d\u1ee5ng ng\u00e0nh c\u00f4ng nghi\u1ec7p in \u1ea5n \u0111\u1ec3 t\u1ea1o ra m\u1ef1c in ch\u1ea5t l\u01b0\u1ee3ng.<\/li>\n\n<li>\u1ee8ng d\u1ee5ng ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed trong qu\u00e1 tr\u00ecnh chi\u1ebft t\u00e1ch d\u1ea7u v\u00e0 kh\u00ed \u0111\u1ed1t t\u1eeb d\u1ea7u m\u1ecf.<\/li>\n\n<li>Trong ch\u1ebf bi\u1ebfn g\u1ed7: \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 oxy h\u00f3a g\u1ed7 v\u00e0 t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t g\u1ed7 m\u00e0u \u0111en.<\/li>\n\n<li>Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n t\u1eed: \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh ets (etsching) \u0111\u1ec3 t\u1ea1o c\u00e1c m\u1ea1ch in tr\u00ean c\u00e1c b\u1ea3ng m\u1ea1ch \u0111i\u1ec7n t\u1eed.<\/li>\n\n<li>Trong ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m: \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t t\u1ea1o m\u00e0u.<\/li>\n\n<li>X\u1eed l\u00fd n\u01b0\u1edbc h\u1ed3 b\u01a1i: \u0111\u1ec3 ki\u1ec3m so\u00e1t vi khu\u1ea9n v\u00e0 t\u1ea3o trong h\u1ed3 b\u01a1i.<\/li>\n\n<li>Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t nh\u1ef1a PVC: l\u00e0m ch\u1ea5t x\u00fac t\u00e1c trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t nh\u1ef1a polyvinyl chloride (PVC).<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\u4e86\u89e3\u66f4\u591a<\/strong><\/p>\n\n<ul class=\"wp-block-list\"><li>S\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh <strong><a href=\"https:\/\/hoachatlocthien.com\/zh\/hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao\/\" target=\"_new\" rel=\"noopener\">x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i b\u1eb1ng FeCl3<\/a><\/strong><\/li><\/ul><\/blockquote><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Luu_y_an_toan_khi_su_dung_FeCl3\"><\/span><strong>L\u01b0u \u00fd an to\u00e0n khi s\u1eed d\u1ee5ng FeCl3<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li><strong>T\u00ednh \u0103n m\u00f2n:<\/strong> Dung d\u1ecbch FeCl3 c\u00f3 t\u00ednh axit, c\u00f3 th\u1ec3 \u0103n m\u00f2n kim lo\u1ea1i v\u00e0 g\u00e2y k\u00edch \u1ee9ng da.<\/li>\n\n<li><strong>\u4fdd\u5b58<\/strong> N\u00ean \u0111\u1ec3 trong bao b\u00ec k\u00edn, tr\u00e1nh \u1ea9m \u0111\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng ch\u1ea3y r\u1eefa ho\u1eb7c v\u00f3n c\u1ee5c.<\/li>\n\n<li><strong>S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9:<\/strong> G\u1ed3m g\u0103ng tay, k\u00ednh b\u1ea3o h\u1ed9, kh\u1ea9u trang khi thao t\u00e1c.<\/li><\/ul><p>\nV\u1edbi kh\u1ea3 n\u0103ng h\u00f2a tan v\u00e0 ph\u1ea3n \u1ee9ng m\u1ea1nh, FeCl3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong <strong>x\u1eed l\u00fd n\u01b0\u1edbc<\/strong>, <strong>kh\u1eafc m\u1ea1ch in (etching)<\/strong>, <strong>t\u00e1ch chi\u1ebft d\u1ea7u kh\u00ed<\/strong> v\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c. Khi l\u00e0m vi\u1ec7c v\u1edbi FeCl3, c\u1ea7n ch\u00fa \u00fd b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n \u0111\u1ec3 tr\u00e1nh r\u1ee7i ro h\u00f3a ch\u1ea5t.\n<\/p><ul class=\"wp-block-list\"><li><strong>\u989c\u8272\uff1a<\/strong> FeCl3 khan c\u00f3 m\u00e0u n\u00e2u \u0111\u1ecf; FeCl3\u00b76H2O c\u00f3 m\u00e0u v\u00e0ng n\u00e2u; dung d\u1ecbch FeCl3 c\u00f3 m\u00e0u n\u00e2u \u0111\u1ecf.<\/li>\n\n<li><strong>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd:<\/strong> R\u1eafn, h\u00fat \u1ea9m m\u1ea1nh, nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y v\u00e0 s\u00f4i th\u1ea5p h\u01a1n \u1edf d\u1ea1ng ng\u1eadm n\u01b0\u1edbc, tan t\u1ed1t trong n\u01b0\u1edbc.<\/li>\n\n<li><strong>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc:<\/strong> T\u00ednh oxy h\u00f3a m\u1ea1nh, ph\u1ea3n \u1ee9ng nhanh v\u1edbi n\u01b0\u1edbc, baz\u01a1, kim lo\u1ea1i ho\u1ea1t \u0111\u1ed9ng, t\u1ea1o ra c\u00e1c k\u1ebft t\u1ee7a hay mu\u1ed1i t\u01b0\u01a1ng \u1ee9ng.<\/li><\/ul><p>S\u1eaft (III) clorua \u2013 Ferric chloride l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao m\u00e0 <strong>\u6d1b\u5929\u5316\u5de5<\/strong> t\u1ef1 h\u00e0o cung c\u1ea5p v\u1edbi \u0111\u1ee7 quy c\u00e1ch t\u1eeb can \u0111\u1ebfn phuy, tank ho\u1eb7c xe b\u1ed3n, \u0111\u1ea3m b\u1ea3o \u0111\u00e1p \u1ee9ng m\u1ecdi nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a qu\u00fd kh\u00e1ch. \u0110\u1ec3 t\u00ecm n\u01a1i <strong><a href=\"https:\/\/hoachatlocthien.com\/zh\/fecl3-sat-iii-chloride\/\">b\u00e1n FeCL3<\/a><\/strong> ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 uy t\u00edn, v\u1edbi gi\u00e1 th\u00e0nh h\u1ee3p l\u00fd nh\u1ea5t hi\u1ec7n nay. H\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i qua s\u1ed1 \u0111i\u1ec7n tho\u1ea1i: <strong><a href=\"tel:0979891929\" target=\"_blank\" rel=\"noopener\">0979.89.1929<\/a><\/strong> \u6216\u8bbf\u95ee\u7f51\u7ad9\uff1a <strong>hoachatlocthien.com<\/strong>. \u0110\u1ed9i ng\u0169 chuy\u00ean vi\u00ean t\u01b0 v\u1ea5n c\u1ee7a ch\u00fang t\u00f4i s\u1ebd nhanh ch\u00f3ng v\u00e0 chuy\u00ean nghi\u1ec7p h\u1ed7 tr\u1ee3 b\u1ea1n, \u0111\u1ea3m b\u1ea3o mang \u0111\u1ebfn gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng. <\/p><p>H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean cam k\u1ebft <strong><a href=\"https:\/\/hoachatlocthien.com\/zh\/sat-clorua-fecl2-fecl3\/\" target=\"_new\" rel=\"noopener\">cung c\u1ea5p FeCl<\/a><\/strong> ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u00f3ng g\u00f3i \u0111\u1ea1t ti\u00eau chu\u1ea9n, v\u00e0 d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng xu\u1ea5t s\u1eafc. H\u00e3y \u0111\u1ec3 ch\u00fang t\u00f4i l\u00e0 \u0111\u1ed1i t\u00e1c tin c\u1eady c\u1ee7a b\u1ea1n trong l\u0129nh v\u1ef1c h\u00f3a ch\u1ea5t.<\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><div class=\"row row-collapse row-full-width\"  id=\"row-852356497\">\n\n\n\t<div id=\"col-931426513\" 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-1636960341\" 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-1738814891097\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Tai_sao_doi_khi_mo_nap_chua_FeCl3_co_hien_tuong_%E2%80%9Cboc_khoi%E2%80%9D_hoac_hoi_trang_xuat_hien\"><\/span>T\u1ea1i sao \u0111\u00f4i khi m\u1edf n\u1eafp ch\u1ee9a FeCl3 c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng \u201cb\u1ed1c kh\u00f3i\u201d ho\u1eb7c h\u01a1i tr\u1eafng xu\u1ea5t hi\u1ec7n?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>S\u1eaft(III) clorua c\u00f3 t\u00ednh h\u00fat \u1ea9m r\u1ea5t m\u1ea1nh. Khi ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed \u1ea9m, FeCl3 s\u1ebd h\u1ea5p th\u1ee5 h\u01a1i n\u01b0\u1edbc, sinh ra kh\u00ed HCl ho\u1eb7c c\u00e1c h\u1ea1t s\u01b0\u01a1ng m\u1ecbn axit g\u00e2y c\u1ea3m gi\u00e1c nh\u01b0 \u201ckh\u00f3i\u201d. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u1eb7c bi\u1ec7t r\u00f5 r\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m cao. \u0110\u00e2y l\u00e0 l\u00fd do c\u1ea7n b\u1ea3o qu\u1ea3n k\u00edn, h\u1ea1n ch\u1ebf ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng \u1ea9m \u0111\u1ec3 tr\u00e1nh hao h\u1ee5t v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1738814899155\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"FeCl3_co_than_thien_voi_moi_truong_khong_va_lam_sao_de_xu_ly_chat_thai_chua_FeCl3\"><\/span>FeCl3 c\u00f3 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u00f4ng v\u00e0 l\u00e0m sao \u0111\u1ec3 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i ch\u1ee9a FeCl3?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u1ede m\u1ee9c s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng (ch\u1eb3ng h\u1ea1n trong x\u1eed l\u00fd n\u01b0\u1edbc), FeCl3 \u00edt g\u00e2y h\u1ea1i n\u1ebfu \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t pH v\u00e0 x\u1eed l\u00fd c\u1eb7n b\u00f9n \u0111\u00fang quy \u0111\u1ecbnh. Tuy nhi\u00ean, dung d\u1ecbch FeCl3 \u0111\u1eadm \u0111\u1eb7c c\u00f3 t\u00ednh axit v\u00e0 \u0103n m\u00f2n cao, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 vi sinh v\u1eadt n\u1ebfu x\u1ea3 th\u1eb3ng ra m\u00f4i tr\u01b0\u1eddng.<br \/>+ \u0110\u1ec3 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i: Trung h\u00f2a dung d\u1ecbch b\u1eb1ng ki\u1ec1m (v\u00ed d\u1ee5 NaOH) \u0111\u1ebfn pH trung t\u00ednh.<br \/>+ Lo\u1ea1i b\u1ecf c\u1eb7n b\u00f9n s\u1eaft (hydroxit s\u1eaft) b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p l\u1eafng, l\u1ecdc.<br \/>+ Ki\u1ec3m tra pH, n\u1ed3ng \u0111\u1ed9 kim lo\u1ea1i c\u00f2n d\u01b0 tr\u01b0\u1edbc khi th\u1ea3i ra ngo\u00e0i.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1738814923403\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Tai_sao_can_kiem_soat_pH_khi_dung_FeCl3_trong_xu_ly_nuoc\"><\/span>T\u1ea1i sao c\u1ea7n ki\u1ec3m so\u00e1t pH khi d\u00f9ng FeCl3 trong x\u1eed l\u00fd n\u01b0\u1edbc?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Qu\u00e1 tr\u00ecnh keo t\u1ee5 v\u00e0 k\u1ebft b\u00f4ng c\u1ee7a FeCl3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 nh\u1ea5t trong kho\u1ea3ng pH ph\u00f9 h\u1ee3p (th\u01b0\u1eddng t\u1eeb 4\u20136,5).<br \/>N\u1ebfu pH qu\u00e1 cao, Fe(OH)3 k\u1ebft t\u1ee7a nhanh, kh\u00f3 t\u1ea1o b\u00f4ng l\u1edbn d\u1eabn \u0111\u1ebfn hi\u1ec7u qu\u1ea3 l\u1eafng k\u00e9m.<br \/>N\u1ebfu pH qu\u00e1 th\u1ea5p, c\u00f3 th\u1ec3 t\u1ea1o ra nhi\u1ec1u HCl h\u01a1n, g\u00e2y \u0103n m\u00f2n thi\u1ebft b\u1ecb v\u00e0 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t x\u1eed l\u00fd. Do v\u1eady, c\u00e2n b\u1eb1ng pH l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1738814928848\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"So_sanh_FeCl3_voi_cac_chat_an_mon_khac_nhu_axit_nitric_persulfat_amoni_trong_khac_mach_dien_tu_PCB\"><\/span>So s\u00e1nh FeCl3 v\u1edbi c\u00e1c ch\u1ea5t \u0103n m\u00f2n kh\u00e1c (nh\u01b0 axit nitric, persulfat amoni) trong kh\u1eafc m\u1ea1ch \u0111i\u1ec7n t\u1eed (PCB)?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p><strong>\u4e09\u6c2f\u5316\u94c1<\/strong>: Kh\u1ea3 n\u0103ng \u0103n m\u00f2n \u0111\u1ed3ng (Cu) m\u1ea1nh, d\u1ec5 t\u00ecm, gi\u00e1 th\u00e0nh th\u01b0\u1eddng r\u1ebb h\u01a1n. Tuy nhi\u00ean, n\u00f3 t\u1ea1o ra c\u1eb7n m\u00e0u n\u00e2u v\u00e0 c\u00f3 th\u1ec3 d\u00e2y b\u1ea9n thi\u1ebft b\u1ecb n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c v\u1ec7 sinh c\u1ea9n th\u1eadn.<br \/><strong>Axit nitric (HNO3)<\/strong>: \u0102n m\u00f2n kim lo\u1ea1i nhanh, nh\u01b0ng sinh kh\u00ed \u0111\u1ed9c NO2 ho\u1eb7c NO n\u1ebfu kh\u00f4ng ki\u1ec3m so\u00e1t, nguy hi\u1ec3m v\u1ec1 m\u1eb7t an to\u00e0n.<br \/><strong>Persulfat amoni (NH4)2S2O8<\/strong>: Cho b\u1ec1 m\u1eb7t kh\u1eafc s\u1ea1ch, \u00edt c\u1eb7n h\u01a1n nh\u01b0ng chi ph\u00ed h\u00f3a ch\u1ea5t cao, th\u1eddi gian kh\u1eafc ch\u1eadm h\u01a1n.<br \/>=&gt; T\u00f9y y\u00eau c\u1ea7u v\u1ec1 t\u1ed1c \u0111\u1ed9 kh\u1eafc, an to\u00e0n v\u00e0 chi ph\u00ed m\u00e0 x\u01b0\u1edfng s\u1ea3n xu\u1ea5t l\u1ef1a ch\u1ecdn lo\u1ea1i h\u00f3a ch\u1ea5t ph\u00f9 h\u1ee3p.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1738814950745\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Co_the_tai_sinh_hoac_tan_dung_lai_dung_dich_FeCl3_da_dung_khong\"><\/span>C\u00f3 th\u1ec3 t\u00e1i sinh ho\u1eb7c t\u1eadn d\u1ee5ng l\u1ea1i dung d\u1ecbch FeCl3 \u0111\u00e3 d\u00f9ng kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Dung d\u1ecbch FeCl3 \u0111\u00e3 d\u00f9ng trong qu\u00e1 tr\u00ecnh kh\u1eafc m\u1ea1ch ho\u1eb7c x\u1eed l\u00fd n\u01b0\u1edbc s\u1ebd ch\u1ee9a t\u1ea1p ch\u1ea5t (ion kim lo\u1ea1i, c\u1eb7n b\u1ea9n).<br \/><strong>Quy tr\u00ecnh t\u00e1i sinh<\/strong> (n\u1ebfu quy m\u00f4 l\u1edbn):<br \/>+ L\u1ecdc b\u1ecf c\u1eb7n kim lo\u1ea1i, b\u00f9n, t\u1ea1p ch\u1ea5t.<br \/>+ \u0110i\u1ec1u ch\u1ec9nh n\u1ed3ng \u0111\u1ed9 axit, b\u1ed5 sung FeCl3 ho\u1eb7c Fe2O3 (theo quy tr\u00ecnh c\u1ee5 th\u1ec3) \u0111\u1ec3 kh\u00f4i ph\u1ee5c kh\u1ea3 n\u0103ng \u0103n m\u00f2n\/keo t\u1ee5.<br \/>+ Ki\u1ec3m tra n\u1ed3ng \u0111\u1ed9 cu\u1ed1i, pH, m\u1ee9c \u0111\u1ed9 t\u1ea1p ch\u1ea5t tr\u01b0\u1edbc khi t\u00e1i s\u1eed d\u1ee5ng.<br \/>T\u00e1i sinh ch\u1ec9 kh\u1ea3 thi v\u1ec1 m\u1eb7t kinh t\u1ebf \u1edf quy m\u00f4 c\u00f4ng nghi\u1ec7p. Trong quy m\u00f4 nh\u1ecf, th\u01b0\u1eddng s\u1ebd trung h\u00f2a v\u00e0 x\u1eed l\u00fd an to\u00e0n theo \u0111\u00fang quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div><p><em>L\u01b0u \u00fd: Khi thao t\u00e1c ho\u1eb7c x\u1eed l\u00fd FeCl3, c\u1ea7n lu\u00f4n tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh an to\u00e0n, trang b\u1ecb b\u1ea3o h\u1ed9 v\u00e0 \u0111\u1ea3m b\u1ea3o x\u1eed l\u00fd ch\u1ea5t th\u1ea3i \u0111\u00fang c\u00e1ch \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro cho con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Ph\u00e8n s\u1eaft III FeCl3 l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc quan tr\u1ecdng v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u l\u0129nh v\u1ef1c. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c m\u00e0u s\u1eafc c\u0169ng nh\u01b0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u1ec1 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd ho\u00e1 h\u1ecdc c\u1ee7a n\u00f3. H\u00e3y c\u00f9ng L\u1ed9c Thi\u00ean t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 ch\u1ea5t n\u00e0y v\u00e0 \u1ee9ng d\u1ee5ng [&#8230;]\n","protected":false},"author":1,"featured_media":1538,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[205,482,446,501,445],"class_list":["post-1527","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-fecl3","tag-fecl3-la-gi","tag-phen-sat-fecl3","tag-phen-sat-fecl3-la-gi","tag-sat-iii-clorua"],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/1527","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/comments?post=1527"}],"version-history":[{"count":3,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/1527\/revisions"}],"predecessor-version":[{"id":5429,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/1527\/revisions\/5429"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media\/1538"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media?parent=1527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/categories?post=1527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/tags?post=1527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}