{"id":9010,"date":"2026-05-06T08:00:00","date_gmt":"2026-05-06T08:00:00","guid":{"rendered":"https:\/\/hoachatlocthien.com\/hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao\/"},"modified":"2026-05-06T08:00:00","modified_gmt":"2026-05-06T08:00:00","slug":"hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao-3","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/zh\/hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao-3","title":{"rendered":"H\u00f3a Ch\u1ea5t FeCl3 X\u1eed L\u00fd N\u01b0\u1edbc Th\u1ea3i: C\u01a1 Ch\u1ebf, Li\u1ec1u D\u00f9ng &#038; L\u01b0u \u00dd K\u1ef9 Thu\u1eadt"},"content":{"rendered":"<article>\n<header class=\"hero\">\n<div class=\"kicker\">FeCl3 x\u1eed l\u00fd n\u01b0\u1edbc<\/div>\n<h1>H\u00f3a Ch\u1ea5t FeCl3 X\u1eed L\u00fd N\u01b0\u1edbc Th\u1ea3i: C\u01a1 Ch\u1ebf, Li\u1ec1u D\u00f9ng &#038; L\u01b0u \u00dd K\u1ef9 Thu\u1eadt<\/h1>\n<p class=\"meta\">Bien soan boi doi ngu ky thuat <strong>Hoa Chat Loc Thien<\/strong>.<\/p>\n<p><strong>FeCl3 (s\u1eaft 3 clorua, ferric chloride)<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ea5t keo t\u1ee5 m\u1ea1nh nh\u1ea5t trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, \u0111\u1eb7c bi\u1ec7t v\u1edbi n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m, s\u1ea3n xu\u1ea5t gi\u1ea5y, l\u00f2 m\u1ed5, c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m v\u00e0 x\u1eed l\u00fd b\u00f9n.<\/p>\n<p>B\u00e0i vi\u1ebft ph\u00e2n t\u00edch <strong>c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a FeCl3<\/strong>, li\u1ec1u d\u00f9ng, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 c\u00e1c l\u01b0u \u00fd k\u1ef9 thu\u1eadt quan tr\u1ecdng khi \u0111\u01b0a v\u00e0o h\u1ec7 th\u1ed1ng x\u1eed l\u00fd.<\/p>\n<p class=\"note\">Noi dung tham khao, vui long doi chieu MSDS.<\/p>\n<\/header>\n<figure><img decoding=\"async\" class=\"thumb lazyload\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/10\/loc-thien-nha-cung-cap-hoa-chat-fecl3-uy-tin-chat-luong.webp\" alt=\"loc-thien-nha-cung-cap-hoa-chat-fecl3-uy-tin-chat-luong\" width=\"900\" height=\"500\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 900px; --smush-placeholder-aspect-ratio: 900\/500;\"><figcaption class=\"meta\" style=\"text-align:center\">loc-thien-nha-cung-cap-hoa-chat-fecl3-uy-tin-chat-luong<\/figcaption><\/figure>\n<div class=\"tag-list\"><span>FeCl3 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i<\/span><span>s\u1eaft 3 clorua<\/span><span>FeCl3 40%<\/span><span>ferric chloride<\/span><span>keo t\u1ee5 FeCl3<\/span><\/div>\n<section id=\"co-che\">\n<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\/hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao-3\/#1_Co_che_hoat_dong_cua_FeCl3_trong_xu_ly_nuoc\" title=\"1. C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a FeCl3 trong x\u1eed l\u00fd n\u01b0\u1edbc\">1. C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a FeCl3 trong x\u1eed l\u00fd n\u01b0\u1edbc<\/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\/hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao-3\/#2_Lieu_dung_FeCl3_pho_bien_cho_cac_loai_nuoc_thai\" title=\"2. Li\u1ec1u d\u00f9ng FeCl3 ph\u1ed5 bi\u1ebfn cho c\u00e1c lo\u1ea1i n\u01b0\u1edbc th\u1ea3i\">2. Li\u1ec1u d\u00f9ng FeCl3 ph\u1ed5 bi\u1ebfn cho c\u00e1c lo\u1ea1i n\u01b0\u1edbc th\u1ea3i<\/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\/hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao-3\/#3_Uu_nhuoc_diem_cua_FeCl3_so_voi_PAC\" title=\"3. \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a FeCl3 so v\u1edbi PAC\">3. \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a FeCl3 so v\u1edbi PAC<\/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\/hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao-3\/#4_Luu_y_ky_thuat_khi_dung_FeCl3\" title=\"4. L\u01b0u \u00fd k\u1ef9 thu\u1eadt khi d\u00f9ng FeCl3\">4. L\u01b0u \u00fd k\u1ef9 thu\u1eadt khi d\u00f9ng FeCl3<\/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\/hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao-3\/#Lien_he_Hoa_Chat_Loc_Thien\" title=\"Lien he Hoa Chat Loc Thien\">Lien he Hoa Chat Loc Thien<\/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\/hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao-3\/#FAQ\" title=\"FAQ\">FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Co_che_hoat_dong_cua_FeCl3_trong_xu_ly_nuoc\"><\/span>1. C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a FeCl3 trong x\u1eed l\u00fd n\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi cho FeCl3 v\u00e0o n\u01b0\u1edbc, ion Fe3+ th\u1ee7y ph\u00e2n t\u1ea1o c\u00e1c ph\u1ee9c hydroxide t\u00edch \u0111i\u1ec7n d\u01b0\u01a1ng, c\u00f3 kh\u1ea3 n\u0103ng:<\/p>\n<ul>\n<li>Trung h\u00f2a \u0111i\u1ec7n t\u00edch \u00e2m tr\u00ean h\u1ea1t keo l\u01a1 l\u1eedng (ch\u1ea5t h\u1eefu c\u01a1, \u0111\u1ea5t s\u00e9t, vi khu\u1ea9n).<\/li>\n<li>T\u1ea1o b\u00f4ng Fe(OH)3 l\u1edbn, d\u00e0y \u0111\u1eb7c, c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft t\u1ee7a nhanh.<\/li>\n<li>Lo\u1ea1i b\u1ecf phosphate qua ph\u1ea3n \u1ee9ng t\u1ea1o FePO4 kh\u00f4ng tan \u2013 r\u1ea5t quan tr\u1ecdng cho n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t v\u00e0 c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m.<\/li>\n<\/ul>\n<\/section>\n<section id=\"lieu-dung\">\n<h2><span class=\"ez-toc-section\" id=\"2_Lieu_dung_FeCl3_pho_bien_cho_cac_loai_nuoc_thai\"><\/span>2. Li\u1ec1u d\u00f9ng FeCl3 ph\u1ed5 bi\u1ebfn cho c\u00e1c lo\u1ea1i n\u01b0\u1edbc th\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table class='specs'>\n<tr>\n<th>Lo\u1ea1i n\u01b0\u1edbc th\u1ea3i<\/th>\n<th>Li\u1ec1u FeCl3 40% (mL\/m\u00b3)<\/th>\n<th>pH t\u1ed1i \u01b0u<\/th>\n<\/tr>\n<tr>\n<td>N\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t<\/td>\n<td>50\u2013150<\/td>\n<td>5,5\u20137,5<\/td>\n<\/tr>\n<tr>\n<td>N\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m<\/td>\n<td>200\u2013600<\/td>\n<td>5,5\u20137,5<\/td>\n<\/tr>\n<tr>\n<td>N\u01b0\u1edbc th\u1ea3i gi\u1ea5y<\/td>\n<td>150\u2013400<\/td>\n<td>5,5\u20136,5<\/td>\n<\/tr>\n<tr>\n<td>N\u01b0\u1edbc th\u1ea3i l\u00f2 m\u1ed5, th\u1ef1c ph\u1ea9m<\/td>\n<td>200\u2013500<\/td>\n<td>6,0\u20137,5<\/td>\n<\/tr>\n<tr>\n<td>Lo\u1ea1i b\u1ecf phosphate<\/td>\n<td>Theo t\u1ef7 l\u1ec7 Fe:P \u2248 1,5\u20132,0 mol<\/td>\n<td>5,0\u20137,0<\/td>\n<\/tr>\n<\/table>\n<\/section>\n<figure style=\"margin:18px 0;text-align:center;\"><img decoding=\"async\" class=\"thumb lazyload\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/Mua-FeCl3-gia-re-o-Ho-Chi-Minh.webp\" alt=\"Mua FeCl3 gi\u00e1 r\u1ebb \u1edf H\u1ed3 Ch\u00ed Minh\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\"><figcaption class=\"meta\">Mua FeCl3 gi\u00e1 r\u1ebb \u1edf H\u1ed3 Ch\u00ed Minh<\/figcaption><\/figure>\n<section id=\"uu-nhuoc\">\n<h2><span class=\"ez-toc-section\" id=\"3_Uu_nhuoc_diem_cua_FeCl3_so_voi_PAC\"><\/span>3. \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a FeCl3 so v\u1edbi PAC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>\u01afu \u0111i\u1ec3m<\/strong>: ho\u1ea1t t\u00ednh cao trong d\u1ea3i pH r\u1ed9ng (4\u201311), b\u00f4ng to v\u00e0 l\u1eafng nhanh, hi\u1ec7u qu\u1ea3 kh\u1eed COD, \u0111\u1ed9 m\u00e0u, phosphate t\u1ed1t.<\/li>\n<li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>: \u0103n m\u00f2n thi\u1ebft b\u1ecb th\u00e9p cacbon, l\u00e0m n\u01b0\u1edbc c\u00f3 m\u00e0u v\u00e0ng n\u00e2u n\u1ebfu d\u01b0, sinh nhi\u1ec1u b\u00f9n h\u01a1n PAC.<\/li>\n<li><strong>Khi n\u00e0o \u01b0u ti\u00ean FeCl3<\/strong>: n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m, l\u00f2 m\u1ed5, th\u1ef1c ph\u1ea9m, h\u1ec7 c\u1ea7n kh\u1eed phosphate.<\/li>\n<li><strong>Khi n\u00e0o \u01b0u ti\u00ean PAC<\/strong>: n\u01b0\u1edbc c\u1ea5p, n\u01b0\u1edbc h\u1ed3 b\u01a1i, n\u01b0\u1edbc th\u1ea3i c\u00f3 y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 cao.<\/li>\n<\/ul>\n<\/section>\n<section id=\"luu-y\">\n<h2><span class=\"ez-toc-section\" id=\"4_Luu_y_ky_thuat_khi_dung_FeCl3\"><\/span>4. L\u01b0u \u00fd k\u1ef9 thu\u1eadt khi d\u00f9ng FeCl3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>B\u1ed3n ch\u1ee9a: PE\/HDPE, FRP c\u00f3 l\u1edbp l\u00f3t ch\u1ed1ng axit ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9 904L.<\/li>\n<li>\u0110\u01b0\u1eddng \u1ed1ng &#038; b\u01a1m: PVDF, PP, PVC; tr\u00e1nh th\u00e9p cacbon, nh\u00f4m.<\/li>\n<li>Pha lo\u00e3ng n\u1ebfu c\u1ea7n: t\u1eeb 40% xu\u1ed1ng 10\u201315% qua h\u1ec7 pha t\u1ef1 \u0111\u1ed9ng.<\/li>\n<li>PPE: k\u00ednh, g\u0103ng PVC, \u1ee7ng, m\u1eb7t n\u1ea1 ch\u1ed1ng v\u0103ng.<\/li>\n<li>S\u1ef1 c\u1ed1 tr\u00e0n \u0111\u1ed5: d\u00f9ng v\u00f4i\/Na2CO3 trung h\u00f2a, kh\u00f4ng x\u1ea3 th\u1eb3ng c\u1ed1ng.<\/li>\n<\/ul>\n<\/section>\n<section id=\"lien-he\">\n<h2><span class=\"ez-toc-section\" id=\"Lien_he_Hoa_Chat_Loc_Thien\"><\/span>Lien he Hoa Chat Loc Thien<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Doi ngu ky thuat <strong>Hoa Chat Loc Thien<\/strong> san sang ho tro doanh nghiep.<\/p>\n<ul>\n<li>Hotline: <a href=\"tel:0979891929\">0979 89 1929<\/a><\/li>\n<li>Email: <a href=\"mailto:locthien@locthien.vn\">locthien@locthien.vn<\/a><\/li>\n<li>Website: <a href=\"https:\/\/hoachatlocthien.com\/\">hoachatlocthien.com\/<\/a><\/li>\n<\/ul>\n<\/section>\n<section id=\"faq\" class=\"faq\">\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><strong>FeCl3 d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i?<\/strong><br \/>FeCl3 l\u00e0 ch\u1ea5t keo t\u1ee5 m\u1ea1nh d\u00f9ng \u0111\u1ec3 lo\u1ea1i b\u1ecf ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng (SS), \u0111\u1ed9 m\u00e0u, COD v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 phosphate. N\u00f3 t\u1ea1o b\u00f4ng Fe(OH)3 l\u1edbn, l\u1eafng nhanh, hi\u1ec7u qu\u1ea3 v\u1edbi nhi\u1ec1u lo\u1ea1i n\u01b0\u1edbc th\u1ea3i kh\u00f3 x\u1eed l\u00fd.<\/li>\n<li><strong>Li\u1ec1u d\u00f9ng FeCl3 40% cho n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m l\u00e0 bao nhi\u00eau?<\/strong><br \/>Li\u1ec1u ph\u1ed5 bi\u1ebfn 200\u2013600 mL FeCl3 40% tr\u00ean m\u1ed7i m\u00b3 n\u01b0\u1edbc th\u1ea3i, k\u1ebft h\u1ee3p polymer anion \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng t\u1ea1o b\u00f4ng. C\u1ea7n Jar test \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh li\u1ec1u t\u1ed1i \u01b0u cho t\u1eebng ngu\u1ed3n th\u1ea3i c\u1ee5 th\u1ec3.<\/li>\n<li><strong>FeCl3 c\u00f3 \u0103n m\u00f2n kh\u00f4ng?<\/strong><br \/>C\u00f3. FeCl3 \u0103n m\u00f2n m\u1ea1nh th\u00e9p cacbon, nh\u00f4m. C\u1ea7n d\u00f9ng b\u1ed3n PE\/HDPE, \u0111\u01b0\u1eddng \u1ed1ng PVDF\/PP, b\u01a1m chuy\u00ean d\u00f9ng cho h\u00f3a ch\u1ea5t \u0103n m\u00f2n \u0111\u1ec3 tr\u00e1nh h\u1ecfng thi\u1ebft b\u1ecb.<\/li>\n<li><strong>Khi n\u00e0o n\u00ean ch\u1ecdn FeCl3 thay v\u00ec PAC?<\/strong><br \/>Khi n\u01b0\u1edbc th\u1ea3i c\u00f3 pH r\u1ed9ng, COD cao, \u0111\u1ed9 m\u00e0u l\u1edbn, c\u00f3 phosphate c\u1ea7n lo\u1ea1i b\u1ecf (nh\u01b0 n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m, l\u00f2 m\u1ed5, th\u1ef1c ph\u1ea9m) th\u00ec FeCl3 th\u01b0\u1eddng hi\u1ec7u qu\u1ea3 v\u00e0 kinh t\u1ebf h\u01a1n PAC.<\/li>\n<li><strong>Mua FeCl3 40% ch\u00ednh h\u00e3ng t\u1ea1i L\u1ed9c Thi\u00ean c\u00f3 ch\u1ee9ng t\u1eeb kh\u00f4ng?<\/strong><br \/>C\u00f3. L\u1ed9c Thi\u00ean cung c\u1ea5p FeCl3 40% v\u1edbi COA, MSDS \u0111\u1ea7y \u0111\u1ee7, \u0111\u00f3ng IBC 1.000L ho\u1eb7c xe b\u1ed3n, h\u1ed7 tr\u1ee3 Jar test mi\u1ec5n ph\u00ed cho kh\u00e1ch h\u00e0ng KCN t\u1ea1i mi\u1ec1n Nam.<\/li>\n<\/ol>\n<\/section>\n<\/article>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Organization\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/#org\",\n      \"name\": \"Hoa Chat Loc Thien\",\n      \"url\": \"https:\/\/hoachatlocthien.com\/\",\n      \"logo\": \"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/02\/logo-locthien.png\",\n      \"telephone\": \"+84979891929\",\n      \"email\": \"locthien@locthien.vn\"\n    },\n    {\n      \"@type\": \"BreadcrumbList\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao\/#breadcrumb\",\n      \"itemListElement\": [\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 1,\n          \"name\": \"Trang chu\",\n          \"item\": \"https:\/\/hoachatlocthien.com\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 2,\n          \"name\": \"H\u00f3a ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc\",\n          \"item\": \"https:\/\/hoachatlocthien.com\/kien-thuc-hoa-chat\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 3,\n          \"name\": \"H\u00f3a Ch\u1ea5t FeCl3 X\u1eed L\u00fd N\u01b0\u1edbc Th\u1ea3i: C\u01a1 Ch\u1ebf, Li\u1ec1u D\u00f9ng & L\u01b0u \u00dd K\u1ef9 Thu\u1eadt\",\n          \"item\": \"https:\/\/hoachatlocthien.com\/hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao\/\"\n        }\n      ]\n    },\n    {\n      \"@type\": \"Article\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao\/#article\",\n      \"headline\": \"H\u00f3a Ch\u1ea5t FeCl3 X\u1eed L\u00fd N\u01b0\u1edbc Th\u1ea3i: C\u01a1 Ch\u1ebf, Li\u1ec1u D\u00f9ng & L\u01b0u \u00dd K\u1ef9 Thu\u1eadt\",\n      \"description\": \"FeCl3 (s\u1eaft 3 clorua) l\u00e0 ch\u1ea5t keo t\u1ee5 m\u1ea1nh trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i. T\u1ed5ng h\u1ee3p c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng, li\u1ec1u d\u00f9ng, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 l\u01b0u \u00fd k\u1ef9 thu\u1eadt khi d\u00f9ng FeCl3 40%.\",\n      \"image\": \"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/10\/loc-thien-nha-cung-cap-hoa-chat-fecl3-uy-tin-chat-luong.webp\",\n      \"datePublished\": \"2026-05-06T08:00:00+07:00\",\n      \"dateModified\": \"2026-05-06T08:00:00+07:00\",\n      \"author\": {\n        \"@type\": \"Organization\",\n        \"@id\": \"https:\/\/hoachatlocthien.com\/#org\",\n        \"name\": \"Hoa Chat Loc Thien\"\n      },\n      \"publisher\": {\n        \"@type\": \"Organization\",\n        \"@id\": \"https:\/\/hoachatlocthien.com\/#org\"\n      },\n      \"mainEntityOfPage\": {\n        \"@type\": \"WebPage\",\n        \"@id\": \"https:\/\/hoachatlocthien.com\/hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao\/\"\n      },\n      \"articleSection\": [\n        \"H\u00f3a ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc\",\n        \"FeCl3\"\n      ],\n      \"keywords\": [\n        \"FeCl3 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i\",\n        \"s\u1eaft 3 clorua\",\n        \"FeCl3 40%\",\n        \"ferric chloride\",\n        \"keo t\u1ee5 FeCl3\"\n      ]\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/hoa-chat-fecl3-xu-li-nuoc-thai-ra-sao\/#faq-schema\",\n      \"mainEntity\": [\n        {\n          \"@type\": \"Question\",\n          \"name\": \"FeCl3 d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"FeCl3 l\u00e0 ch\u1ea5t keo t\u1ee5 m\u1ea1nh d\u00f9ng \u0111\u1ec3 lo\u1ea1i b\u1ecf ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng (SS), \u0111\u1ed9 m\u00e0u, COD v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 phosphate. 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C\u1ea7n Jar test \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh li\u1ec1u t\u1ed1i \u01b0u cho t\u1eebng ngu\u1ed3n th\u1ea3i c\u1ee5 th\u1ec3.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"FeCl3 c\u00f3 \u0103n m\u00f2n kh\u00f4ng?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"C\u00f3. FeCl3 \u0103n m\u00f2n m\u1ea1nh th\u00e9p cacbon, nh\u00f4m. C\u1ea7n d\u00f9ng b\u1ed3n PE\/HDPE, \u0111\u01b0\u1eddng \u1ed1ng PVDF\/PP, b\u01a1m chuy\u00ean d\u00f9ng cho h\u00f3a ch\u1ea5t \u0103n m\u00f2n \u0111\u1ec3 tr\u00e1nh h\u1ecfng thi\u1ebft b\u1ecb.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Khi n\u00e0o n\u00ean ch\u1ecdn FeCl3 thay v\u00ec PAC?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Khi n\u01b0\u1edbc th\u1ea3i c\u00f3 pH r\u1ed9ng, COD cao, \u0111\u1ed9 m\u00e0u l\u1edbn, c\u00f3 phosphate c\u1ea7n lo\u1ea1i b\u1ecf (nh\u01b0 n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m, l\u00f2 m\u1ed5, th\u1ef1c ph\u1ea9m) th\u00ec FeCl3 th\u01b0\u1eddng hi\u1ec7u qu\u1ea3 v\u00e0 kinh t\u1ebf h\u01a1n PAC.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Mua FeCl3 40% ch\u00ednh h\u00e3ng t\u1ea1i L\u1ed9c Thi\u00ean c\u00f3 ch\u1ee9ng t\u1eeb kh\u00f4ng?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"C\u00f3. 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T\u1ed5ng h\u1ee3p c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng, li\u1ec1u d\u00f9ng, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 l\u01b0u \u00fd k\u1ef9 thu\u1eadt khi d\u00f9ng FeCl3 40%.<\/p>","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1234],"tags":[1267,1265,455,1268,1266],"class_list":["post-9010","post","type-post","status-publish","format-standard","hentry","category-hoa-chat-xu-ly-nuoc","tag-fecl3-40","tag-fecl3-xu-ly-nuoc-thai","tag-ferric-chloride","tag-keo-tu-fecl3","tag-sat-3-clorua"],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/9010","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/comments?post=9010"}],"version-history":[{"count":0,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/9010\/revisions"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media?parent=9010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/categories?post=9010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/tags?post=9010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}