{"id":9366,"date":"2026-07-15T09:21:51","date_gmt":"2026-07-15T02:21:51","guid":{"rendered":"https:\/\/hoachatlocthien.com\/?p=9366"},"modified":"2026-07-15T09:21:51","modified_gmt":"2026-07-15T02:21:51","slug":"fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/zh\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc","title":{"rendered":"FeCl2 15\u201330% x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m v\u00e0 h\u1ed3 s\u01a1 ZDHC"},"content":{"rendered":"<!--\nZDHC-404-01 DRAFT \u2014 READY FOR WP post_content (ch\u1edd \/approve publish)\n1) Title\/H1 (theme): FeCl2 15\u201330% x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m v\u00e0 h\u1ed3 s\u01a1 ZDHC\n2) Rank Math title: FeCl2 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m & h\u1ed3 s\u01a1 ZDHC\/MRSL V3.1 | L\u1ed9c Thi\u00ean\n3) Meta description: FeCl2 (s\u1eaft II clorua) 15\u201330% h\u1ed7 tr\u1ee3 keo t\u1ee5\/\u0111i\u1ec1u ch\u1ec9nh n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m; COA, MSDS v\u00e0 pack t\u00e0i li\u1ec7u ZDHC\/MRSL theo y\u00eau c\u1ea7u \u0111\u01a1n h\u00e0ng B2B t\u1ea1i L\u1ed9c Thi\u00ean.\n4) Focus keyword: FeCl2 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m\n5) Slug (GSC salvage \u2014 gi\u1eef nguy\u00ean): fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\nWord target: 1600\u20132200 \u00b7 dual-standard GEO\/AIO + human UX \u00b7 no JSON-LD in body\nMoney: #534 FECL2-1530 \u00b7 CAS 7758-94-3 \u00b7 https:\/\/hoachatlocthien.com\/san-pham\/fecl2-sat-ii-clorua\n--><div class=\"geo-aio-answer\">\n  <p><strong>FeCl2 d\u00f9ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m th\u1ebf n\u00e0o?<\/strong> S\u1eaft II clorua h\u1ed7 tr\u1ee3 keo t\u1ee5, \u0111i\u1ec1u ch\u1ec9nh s\u1eaft v\u00e0 m\u1ed9t s\u1ed1 chu\u1ed7i kh\u1eed m\u00e0u \/ COD sau jar-test t\u1ea1i th\u00f4ng s\u1ed1 d\u00f2ng th\u1ea3i c\u1ee7a nh\u00e0 m\u00e1y \u2014 kh\u00f4ng ph\u1ea3i \u201cm\u1ed9t li\u1ec1u cho m\u1ecdi ngu\u1ed3n nhu\u1ed9m\u201d.<\/p>\n  <p><a href=\"https:\/\/hoachatlocthien.com\/zh\/product\/fecl2-sat-ii-clorua\/\">FeCl2 (ferrous chloride, s\u1eaft II clorua) CAS 7758-94-3<\/a> d\u1ea1ng dung d\u1ecbch ~15\u201330% theo COA l\u00f4 (SKU FECL2-1530); giao B2B k\u00e8m COA\/MSDS v\u00e0 pack t\u00e0i li\u1ec7u h\u01b0\u1edbng ZDHC\/MRSL theo \u0111\u01a1n khi kh\u00e1ch y\u00eau c\u1ea7u.<\/p>\n<\/div>\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"668a80\" data-has-transparency=\"false\" style=\"--dominant-color: #668a80;\" src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2026\/07\/fecl2-xu-ly-nuoc-thai-det-nhuom-zdhc-hero.webp\" alt=\"Dung d\u1ecbch FeCl2 (s\u1eaft II clorua) h\u1ed7 tr\u1ee3 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m, \u0111\u00f3ng IBC\/can c\u00f4ng nghi\u1ec7p B2B\" class=\"wp-image-9370 not-transparent\" loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2026\/07\/fecl2-xu-ly-nuoc-thai-det-nhuom-zdhc-hero.webp 1024w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2026\/07\/fecl2-xu-ly-nuoc-thai-det-nhuom-zdhc-hero-18x10.webp 18w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2026\/07\/fecl2-xu-ly-nuoc-thai-det-nhuom-zdhc-hero-500x281.webp 500w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption>FeCl2 l\u1ecfng d\u00f9ng h\u1ed7 tr\u1ee3 ETP d\u1ec7t nhu\u1ed9m \u2014 h\u00ecnh minh h\u1ecda (illustrative), x\u00e1c nh\u1eadn n\u1ed3ng \u0111\u1ed9 theo COA.<\/figcaption><\/figure>\n\n\n<ul class=\"ux-key-points\">\n  <li>Kh\u00f4ng thay jar-test t\u1ea1i nh\u00e0 m\u00e1y: m\u1ed7i ngu\u1ed3n th\u1ea3i d\u1ec7t\u2013nhu\u1ed9m, m\u1ed7i m\u00f9a\/m\u00e3 nhu\u1ed9m c\u00f3 th\u1ec3 c\u1ea7n li\u1ec1u v\u00e0 c\u1eeda s\u1ed5 pH kh\u00e1c.<\/li>\n  <li>N\u1ed3ng \u0111\u1ed9 15\u201330% ph\u1ea3i kh\u00f3a theo COA l\u00f4 tr\u01b0\u1edbc khi ch\u00e2m; kh\u00f4ng ch\u1ec9 tin nh\u00e3n \u201cFeCl2\u201d.<\/li>\n  <li>H\u1ed3 s\u01a1 ZDHC\/MRSL l\u00e0 paperwork + h\u00f3a \u0111\u00fang batch + inventory nh\u00e0 m\u00e1y \u2014 kh\u00f4ng ch\u1ec9 t\u00ean tr\u00ean catalogue.<\/li>\n<\/ul>\n\n<p>B\u00e0i n\u00e0y d\u00e0nh cho k\u1ef9 s\u01b0 ETP, th\u1ee7 kho h\u00f3a v\u00e0 thu mua nh\u00e0 m\u00e1y d\u1ec7t nhu\u1ed9m \/ gia c\u00f4ng \u01b0\u1edbt c\u1ea7n hi\u1ec3u <strong>khi n\u00e0o FeCl2 15\u201330% h\u1ee3p v\u1edbi d\u00f2ng th\u1ea3i<\/strong>, c\u00e1ch \u0111\u1ecdc jar-test c\u00f3 \u201c\u0111\u1ea7u v\u00e0 \u0111u\u00f4i\u201d, v\u00e0 l\u00e0m g\u00ec khi brand ho\u1eb7c buyer y\u00eau c\u1ea7u gi\u1ea5y t\u1edd ZDHC\/MRSL t\u1eeb nh\u00e0 cung c\u1ea5p h\u00f3a ch\u1ea5t. M\u1ee5c ti\u00eau: soft-decision mua h\u00e0ng B2B \u2014 b\u00e1o gi\u00e1 theo nhu c\u1ea7u, kh\u00f4ng ni\u00eam gi\u00e1 l\u1ebb.<\/p>\n\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\">\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\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\/#Vi_sao_nuoc_thai_det_kho_on_dinh_keo_tu\" title=\"V\u00ec sao n\u01b0\u1edbc th\u1ea3i d\u1ec7t kh\u00f3 \u1ed5n \u0111\u1ecbnh keo t\u1ee5\">V\u00ec sao n\u01b0\u1edbc th\u1ea3i d\u1ec7t kh\u00f3 \u1ed5n \u0111\u1ecbnh keo t\u1ee5<\/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\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\/#FeCl2_15%E2%80%9330_phu_hop_khi_nao_va_khi_khong\" title=\"FeCl2 15\u201330% ph\u00f9 h\u1ee3p khi n\u00e0o (v\u00e0 khi kh\u00f4ng)\">FeCl2 15\u201330% ph\u00f9 h\u1ee3p khi n\u00e0o (v\u00e0 khi kh\u00f4ng)<\/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\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\/#Goi_y_van_hanh_jar-test_lab_%E2%89%A0_SOP_nha_may\" title=\"G\u1ee3i \u00fd v\u1eadn h\u00e0nh jar-test (lab \u2260 SOP nh\u00e0 m\u00e1y)\">G\u1ee3i \u00fd v\u1eadn h\u00e0nh jar-test (lab \u2260 SOP nh\u00e0 m\u00e1y)<\/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\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\/#Ho_so_ZDHCMRSL_khi_brand_hoi_nha_cung_cap\" title=\"H\u1ed3 s\u01a1 ZDHC\/MRSL khi brand h\u1ecfi nh\u00e0 cung c\u1ea5p\">H\u1ed3 s\u01a1 ZDHC\/MRSL khi brand h\u1ecfi nh\u00e0 cung c\u1ea5p<\/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\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\/#FeCl2_so_voi_PAC_va_FeSO4\" title=\"FeCl2 so v\u1edbi PAC v\u00e0 FeSO4\">FeCl2 so v\u1edbi PAC v\u00e0 FeSO4<\/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\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\/#Cau_hoi_thuong_gap\" title=\"C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/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\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\/#FeCl2_15%E2%80%9330_la_gi_va_CAS_bao_nhieu\" title=\"FeCl2 15\u201330% l\u00e0 g\u00ec v\u00e0 CAS bao nhi\u00eau?\">FeCl2 15\u201330% l\u00e0 g\u00ec v\u00e0 CAS bao nhi\u00eau?<\/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\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\/#FeCl2_co_%E2%80%9Cdat_ZDHC_Level_3%E2%80%9D_khong\" title=\"FeCl2 c\u00f3 \u201c\u0111\u1ea1t ZDHC Level 3\u201d kh\u00f4ng?\">FeCl2 c\u00f3 \u201c\u0111\u1ea1t ZDHC Level 3\u201d kh\u00f4ng?<\/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\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\/#Lieu_FeCl2_cham_bao_nhieu_mgL_cho_nuoc_thai_det\" title=\"Li\u1ec1u FeCl2 ch\u00e2m bao nhi\u00eau mg\/L cho n\u01b0\u1edbc th\u1ea3i d\u1ec7t?\">Li\u1ec1u FeCl2 ch\u00e2m bao nhi\u00eau mg\/L cho n\u01b0\u1edbc th\u1ea3i d\u1ec7t?<\/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\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\/#Khi_nao_nen_chon_FeCl2_thay_vi_PAC\" title=\"Khi n\u00e0o n\u00ean ch\u1ecdn FeCl2 thay v\u00ec PAC?\">Khi n\u00e0o n\u00ean ch\u1ecdn FeCl2 thay v\u00ec PAC?<\/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\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\/#FeCl2_co_thay_duoc_FeSO4_khong\" title=\"FeCl2 c\u00f3 thay \u0111\u01b0\u1ee3c FeSO4 kh\u00f4ng?\">FeCl2 c\u00f3 thay \u0111\u01b0\u1ee3c FeSO4 kh\u00f4ng?<\/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\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\/#Nha_may_can_giay_to_gi_khi_mua_FeCl2_B2B\" title=\"Nh\u00e0 m\u00e1y c\u1ea7n gi\u1ea5y t\u1edd g\u00ec khi mua FeCl2 B2B?\">Nh\u00e0 m\u00e1y c\u1ea7n gi\u1ea5y t\u1edd g\u00ec khi mua FeCl2 B2B?<\/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\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\/#Bao_quan_FeCl2_long_can_luu_y_gi\" title=\"B\u1ea3o qu\u1ea3n FeCl2 l\u1ecfng c\u1ea7n l\u01b0u \u00fd g\u00ec?\">B\u1ea3o qu\u1ea3n FeCl2 l\u1ecfng c\u1ea7n l\u01b0u \u00fd g\u00ec?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/hoachatlocthien.com\/zh\/fecl2-25-30-xu-ly-nuoc-thai-det-nhuom-zdhc\/#Lien_he_bao_gia_FeCl2_15%E2%80%9330_B2B\" title=\"Li\u00ean h\u1ec7 b\u00e1o gi\u00e1 FeCl2 15\u201330% (B2B)\">Li\u00ean h\u1ec7 b\u00e1o gi\u00e1 FeCl2 15\u201330% (B2B)<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Vi_sao_nuoc_thai_det_kho_on_dinh_keo_tu\"><\/span>V\u00ec sao n\u01b0\u1edbc th\u1ea3i d\u1ec7t kh\u00f3 \u1ed5n \u0111\u1ecbnh keo t\u1ee5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>N\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m kh\u00f4ng \u201cm\u1ed9t m\u00e0u\u201d nh\u01b0 n\u01b0\u1edbc sinh ho\u1ea1t. D\u00f2ng th\u1ea3i \u0111\u1ed5i theo ca: ti\u1ec1n x\u1eed l\u00fd, t\u1ea9y, nhu\u1ed9m reactive\/disperse\/vat, gi\u1eb7t, l\u00e0m m\u1ec1m\u2026 COD, \u0111\u1ed9 m\u00e0u, \u0111\u1ed9 ki\u1ec1m, mu\u1ed1i, surfactant v\u00e0 ch\u1ea5t tr\u1ee3 c\u00f3 th\u1ec3 nh\u1ea3y ngay trong ng\u00e0y. H\u1ec7 keo t\u1ee5 \u2013 t\u1ea1o b\u00f4ng \u2013 l\u1eafng (v\u00e0 \u0111\u00f4i khi orthophosphate\/polymer) d\u1ec5 \u201c\u0111\u1eb9p lab, x\u1ea5u th\u1ef1c \u0111\u1ecba\u201d n\u1ebfu b\u1ea1n ch\u00e2m theo li\u1ec1u c\u1ed1 \u0111\u1ecbnh t\u1eeb l\u1ea7n jar-test c\u0169.<\/p>\n<p>M\u1ed9t v\u00e0i \u0111i\u1ec3m th\u01b0\u1eddng l\u00e0m b\u00f4ng l\u1ecfng ho\u1eb7c m\u00e0u c\u00f2n sau l\u1eafng:<\/p>\n<ul>\n  <li><strong>pH c\u1eeda s\u1ed5 l\u1ec7ch<\/strong> \u2014 acid\/ki\u1ec1m l\u1ec7ch, probe b\u1ea9n, tr\u1ed9n nhanh\/tr\u1ed9n ch\u1eadm kh\u00f4ng \u0111\u1ee7 G-value.<\/li>\n  <li><strong>Ngu\u1ed3n keo t\u1ee5 kh\u00f4ng kh\u1edbp c\u01a1 ch\u1ebf<\/strong> \u2014 l\u00fac c\u1ea7n nh\u00f4m (PAC), l\u00fac c\u1ea7n s\u1eaft; l\u00fac c\u1ea7n Fe(II) cho kh\u1eed\/Fenton nh\u1eb9, l\u00fac ch\u1ec9 c\u1ea7n tr\u1ea7m m\u00e0u\/SS.<\/li>\n  <li><strong>L\u00f4 h\u00f3a l\u1ec7ch ho\u1ea1t ch\u1ea5t<\/strong> \u2014 c\u00f9ng t\u00ean \u201cs\u1eaft II clorua\u201d nh\u01b0ng % theo COA kh\u00e1c l\u00f4 jar-test, b\u01a1m ml c\u0169 \u2192 k\u1ebft qu\u1ea3 kh\u00e1c.<\/li>\n  <li><strong>Polymer \u201cc\u1ee9u\u201d b\u00f4ng tr\u1ec5<\/strong> \u2014 overdose coagulant r\u1ed3i c\u1ed1 b\u1eaft b\u00f4ng b\u1eb1ng polymer d\u01b0, t\u0103ng b\u00f9n v\u00e0 chi ph\u00ed \u00e9p.<\/li>\n<\/ul>\n<p>V\u1edbi nh\u00e0 m\u00e1y xu\u1ea5t kh\u1ea9u ho\u1eb7c x\u01b0\u1edfng trong chu\u1ed7i brand y\u00eau c\u1ea7u h\u1ed3 s\u01a1 h\u00f3a ch\u1ea5t s\u1ea1ch, \u201ckh\u00f3 keo t\u1ee5\u201d c\u00f2n g\u1eafn th\u00eam c\u00e2u chuy\u1ec7n ch\u1ee9ng t\u1eeb: COA l\u00f4, MSDS\/SDS, inventory nh\u1eadp\u2013xu\u1ea5t, v\u00e0 y\u00eau c\u1ea7u map theo danh m\u1ee5c h\u00f3a ch\u1ea5t nh\u00e0 m\u00e1y. Ph\u1ea7n \u0111\u00f3 kh\u00f4ng thay \u0111\u01b0\u1ee3c b\u1eb1ng \u201cch\u00e2m th\u00eam m\u1ed9t th\u00f9ng\u201d.<\/p>\n<p>N\u1ebfu b\u1ea1n \u0111ang kh\u1ea3o to\u00e0n b\u1ed9 nh\u00f3m h\u00f3a cho ng\u00e0nh d\u1ec7t, xem th\u00eam <a href=\"https:\/\/hoachatlocthien.com\/zh\/danh-muc\/hoa-chat-det-nhuom\/\">danh m\u1ee5c h\u00f3a ch\u1ea5t d\u1ec7t nhu\u1ed9m<\/a> v\u00e0 b\u00e0i \u1ee9ng d\u1ee5ng ri\u00eang v\u1ec1 <a href=\"https:\/\/hoachatlocthien.com\/zh\/sat-ii-clorua-fecl2-ung-dung-trong-nganh-det-nhuom\/\">s\u1eaft II clorua trong d\u1ec7t nhu\u1ed9m<\/a> \u2014 b\u00e0i salvage n\u00e0y t\u1eadp trung g\u00f3c <em>n\u01b0\u1edbc th\u1ea3i + t\u00e0i li\u1ec7u<\/em>.<\/p>\n\n<h2><span class=\"ez-toc-section\" id=\"FeCl2_15%E2%80%9330_phu_hop_khi_nao_va_khi_khong\"><\/span>FeCl2 15\u201330% ph\u00f9 h\u1ee3p khi n\u00e0o (v\u00e0 khi kh\u00f4ng)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Ph\u00f9 h\u1ee3p h\u01a1n<\/strong> khi k\u1ef9 s\u01b0 ETP c\u1ea7n ngu\u1ed3n <strong>Fe(II)<\/strong> (ferrous) trong m\u00f4i tr\u01b0\u1eddng ki\u1ec3m so\u00e1t oxi h\u00f3a\u2013kh\u1eed, h\u1ed7 tr\u1ee3 keo t\u1ee5 s\u1eaft, m\u1ed9t s\u1ed1 chain kh\u1eed m\u00e0u\/COD, ho\u1eb7c khi Nh\u00e0 m\u00e1y \u0111\u00e3 prove tr\u00ean jar-test r\u1eb1ng d\u00f2ng th\u1ea3i \u201c\u0103n\u201d mu\u1ed1i s\u1eaft II t\u1ed1t h\u01a1n nh\u00f4m \u1edf c\u00f9ng c\u1eeda s\u1ed5 pH v\u00e0 chi ph\u00ed b\u00f9n ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. D\u1ea1ng dung d\u1ecbch ~15\u201330% theo COA thu\u1eadn cho ch\u00e2m b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng, pha lo\u00e3ng v\u00e0 qu\u1ea3n l\u00fd t\u1ed3n kho h\u01a1n d\u1ea1ng r\u1eafn trong m\u1ed9t s\u1ed1 site \u01b0\u1edbt.<\/p>\n<p><a href=\"https:\/\/hoachatlocthien.com\/zh\/product\/fecl2-sat-ii-clorua\/\">FeCl2 L\u1ed9c Thi\u00ean (SKU FECL2-1530)<\/a> l\u00e0 dung d\u1ecbch s\u1eaft II clorua, entity CAS <strong>7758-94-3<\/strong>, n\u1ed3ng \u0111\u1ed9 l\u00e0m vi\u1ec7c ~15\u201330% \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn theo COA t\u1eebng l\u00f4. Ch\u00fang t\u00f4i cung c\u1ea5p B2B: can \/ phuy \/ b\u1ed3n theo \u0111\u01a1n, COA + MSDS\/SDS; khi buyer ho\u1eb7c brand y\u00eau c\u1ea7u, c\u00f3 th\u1ec3 chu\u1ea9n b\u1ecb pack t\u00e0i li\u1ec7u h\u01b0\u1edbng ZDHC\/MRSL <strong>theo l\u00f4\/\u0111\u01a1n<\/strong> \u2014 kh\u00f4ng tuy\u00ean b\u1ed1 \u201cm\u1ecdi l\u00f4 lu\u00f4n \u0111\u1ea1t Level N\u201d tr\u00ean catalogue.<\/p>\n<p><strong>\u00cdt ph\u00f9 h\u1ee3p ho\u1eb7c c\u1ea7n c\u00e2n nh\u1eafc l\u1ea1i<\/strong> khi:<\/p>\n<ul>\n  <li>D\u00f2ng th\u1ea3i t\u1eeb jar-test \u1ed5n \u0111\u1ecbnh v\u1edbi <a href=\"https:\/\/hoachatlocthien.com\/zh\/product\/pac-tenor-31-trung-quoc-25kg-bao\/\">PAC<\/a> \u1edf pH v\u00e0 li\u1ec1u r\u1ebb h\u01a1n, b\u00f9n d\u1ec5 \u00e9p h\u01a1n \u2014 kh\u00f4ng \u00e9p FeCl2 ch\u1ec9 v\u00ec \u201cth\u1ea5y t\u00ean s\u1eaft\u201d.<\/li>\n  <li>H\u1ec7 c\u1ea7n Fe(III) thu\u1ea7n ho\u1eb7c kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c oxi h\u00f3a Fe\u00b2\u207a trong kho\/b\u1ed3n h\u1edf (t\u1ed3n d\u00e0i, n\u1eafp l\u1ecfng) \u2014 c\u00f3 r\u1ee7i ro m\u1ea5t l\u1ef1c kh\u1eed.<\/li>\n  <li>B\u1ea1n ch\u1ec9 c\u1ea7n \u201ckeo t\u1ee5 chung\u201d m\u00e0 ch\u01b0a kh\u00f3a h\u00f3a tr\u1ecb II, c\u1eeda s\u1ed5 pH ho\u1eb7c chu\u1ed7i AOP\/Fenton \u2014 c\u1ea7n lab tr\u01b0\u1edbc khi scale-up.<\/li>\n  <li>Brand ch\u1ec9 h\u1ecfi gi\u1ea5y t\u1edd MRSL nh\u01b0ng h\u00f3a d\u00f9ng ngo\u00e0i danh m\u1ee5c CIL nh\u00e0 m\u00e1y \u2014 paperwork kh\u00f4ng thay \u0111\u01b0\u1ee3c inventory \u0111\u00fang.<\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i: FeCl2 15\u201330% l\u00e0 <em>tool<\/em> trong b\u1ed9 coagulant\/s\u1eaft c\u1ee7a ETP d\u1ec7t, kh\u00f4ng ph\u1ea3i \u201cch\u00eca kh\u00f3a ZDHC\u201d \u0111\u1ee9ng m\u1ed9t m\u00ecnh.<\/p>\n\n<h2><span class=\"ez-toc-section\" id=\"Goi_y_van_hanh_jar-test_lab_%E2%89%A0_SOP_nha_may\"><\/span>G\u1ee3i \u00fd v\u1eadn h\u00e0nh jar-test (lab \u2260 SOP nh\u00e0 m\u00e1y)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1ecdi g\u1ee3i \u00fd d\u01b0\u1edbi \u0111\u00e2y l\u00e0 <strong>khung lab \/ jar-test<\/strong> \u0111\u1ec3 k\u1ef9 s\u01b0 t\u1ef1 hi\u1ec7u ch\u1ec9nh. \u0110\u00e2y <strong>kh\u00f4ng ph\u1ea3i SOP ch\u00e2m to\u00e0n nh\u00e0 m\u00e1y<\/strong>, kh\u00f4ng thay thi\u1ebft k\u1ebf b\u1ec3, kh\u00f4ng c\u1ed1 \u0111\u1ecbnh ml\/m\u00b3 cho m\u1ecdi ngu\u1ed3n th\u1ea3i. Li\u1ec1u \u0111\u00e1ng tin ch\u1ec9 \u0111\u1ebfn t\u1eeb jar-test tr\u00ean m\u1eabu n\u01b0\u1edbc hi\u1ec7n h\u00e0nh + COA l\u00f4 h\u00f3a + \u0111i\u1ec1u ki\u1ec7n tr\u1ed9n\/pH th\u1ef1c t\u1ebf.<\/p>\n\n<figure class=\"wp-block-table\">\n<table>\n  <thead>\n    <tr>\n      <th>B\u01b0\u1edbc g\u1ee3i \u00fd (lab)<\/th>\n      <th>Vi\u1ec7c c\u1ea7n l\u00e0m<\/th>\n      <th>Ghi ch\u00fa an to\u00e0n \/ v\u1eadn h\u00e0nh<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>1. Kh\u00f3a n\u1ec1n m\u1eabu<\/td>\n      <td>L\u1ea5y m\u1eabu \u0111\u1ea1i di\u1ec7n ca (tr\u00e1nh ch\u1ec9 l\u1ea5y \u0111\u1ea7u\/cu\u1ed1i), \u0111o pH, \u0111\u1ed9 \u0111\u1ee5c\/m\u00e0u, COD n\u1ebfu c\u00f3<\/td>\n      <td>Ghi m\u00e3 nhu\u1ed9m \/ ca SX k\u00e8m m\u1eabu<\/td>\n    <\/tr>\n    <tr>\n      <td>2. Kh\u00f3a COA l\u00f4 FeCl2<\/td>\n      <td>\u0110\u1ecdc % theo COA (~15\u201330%), m\u00e0u dung d\u1ecbch, ng\u00e0y s\u1ea3n xu\u1ea5t; quy v\u1ec1 mg\/L Fe ho\u1eb7c ml dung d\u1ecbch<\/td>\n      <td>\u0110\u1ed5i l\u00f4 \u2192 jar-test l\u1ea1i t\u1ed1i thi\u1ec3u 1 series<\/td>\n    <\/tr>\n    <tr>\n      <td>3. Series li\u1ec1u (thang th\u00f4 \u2192 m\u1ecbn)<\/td>\n      <td>Th\u1eed d\u1ea3i li\u1ec1u t\u0103ng d\u1ea7n (v\u00ed d\u1ee5 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng b\u01b0\u1edbc 50\u2013100 mg\/L quy \u0111\u1ed5i ho\u1ea1t ch\u1ea5t, r\u1ed3i gom); quan s\u00e1t b\u00f4ng, l\u1eafng 10\u201330 ph\u00fat<\/td>\n      <td>Con s\u1ed1 ch\u1ec9 g\u1ee3i \u00fd lab; kh\u00f4ng copy l\u00e0m chu\u1ea9n nh\u00e0 m\u00e1y<\/td>\n    <\/tr>\n    <tr>\n      <td>4. C\u1eeda s\u1ed5 pH<\/td>\n      <td>Gi\u1eef \/ ch\u1ec9nh pH quanh mi\u1ec1n jar-test \u201c\u0103n\u201d t\u1ed1t; so s\u00e1nh tr\u01b0\u1edbc\u2013sau ch\u00e2m<\/td>\n      <td>Probe s\u1ea1ch, hi\u1ec7u chu\u1ea9n; acid\/ki\u1ec1m c\u00f3 PPE<\/td>\n    <\/tr>\n    <tr>\n      <td>5. Polymer (n\u1ebfu d\u00f9ng)<\/td>\n      <td>Ch\u1ec9 sau khi \u0111\u00e3 c\u00f3 b\u00f4ng; th\u00eam ch\u1eadm, quan s\u00e1t v\u1ee1 b\u00f4ng \/ n\u1ed5i<\/td>\n      <td>Overdose polymer l\u00e0m b\u00f9n \u201ckeo\u201d kh\u00f3 \u00e9p<\/td>\n    <\/tr>\n    <tr>\n      <td>6. Ch\u1ed1t early-scale<\/td>\n      <td>Ch\u1ec9 scale khi \u22652\u20133 l\u1ea7n jar-test \u1ed5n \u0111\u1ecbnh c\u00f9ng ngu\u1ed3n th\u1ea3i hi\u1ec7n h\u00e0nh<\/td>\n      <td>C\u00f3 thay \u0111\u1ed5i m\u00e3 nhu\u1ed9m \/ m\u00f9a \u2192 l\u1eb7p b\u01b0\u1edbc 1<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n<\/figure>\n<p><em>Disclaimer:<\/em> b\u1ea3ng tr\u00ean l\u00e0 b\u1ed1i c\u1ea3nh jar-test cho k\u1ef9 s\u01b0 ETP. S\u1ed1 li\u1ec1u, th\u1eddi gian tr\u1ed9n v\u00e0 pH tr\u00ean lab <strong>kh\u00f4ng<\/strong> \u0111\u01b0\u1ee3c d\u00f9ng nguy\u00ean nh\u01b0 SOP ch\u00e2m b\u01a1m to\u00e0n nh\u00e0 m\u00e1y. M\u1ecdi quy tr\u00ecnh n\u1ed9i b\u1ed9 (PPE, \u0111i\u1ec3m ch\u00e2m, G-value, x\u1eed l\u00fd b\u00f9n) do nh\u00e0 m\u00e1y ban h\u00e0nh.<\/p>\n<p>Khi c\u1ea7n so nhanh gi\u1eefa c\u00e1c ngu\u1ed3n keo t\u1ee5 s\u1eaft\/nh\u00f4m tr\u01b0\u1edbc khi m\u1edf jar-test d\u00e0i, tham kh\u1ea3o <a href=\"https:\/\/hoachatlocthien.com\/zh\/fecl2-vs-feso4-vs-pac\/\">so s\u00e1nh FeCl2, FeSO4 v\u00e0 PAC<\/a>.<\/p>\n\n<h2><span class=\"ez-toc-section\" id=\"Ho_so_ZDHCMRSL_khi_brand_hoi_nha_cung_cap\"><\/span>H\u1ed3 s\u01a1 ZDHC\/MRSL khi brand h\u1ecfi nh\u00e0 cung c\u1ea5p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nhi\u1ec1u x\u01b0\u1edfng d\u1ec7t\u2013nhu\u1ed9m v\u00e0 ETP \u0111i k\u00e8m chu\u1ed7i xu\u1ea5t kh\u1ea9u b\u1ecb buyer h\u1ecfi: \u201cH\u00f3a ch\u1ea5t keo t\u1ee5 \/ x\u1eed l\u00fd n\u01b0\u1edbc c\u00f3 gi\u1ea5y t\u1edd theo h\u01b0\u1edbng ZDHC kh\u00f4ng?\u201d. C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang th\u01b0\u1eddng l\u00e0 <strong>h\u1ed3 s\u01a1 theo l\u00f4 + inventory nh\u00e0 m\u00e1y<\/strong>, kh\u00f4ng ph\u1ea3i m\u1ed9t logo \u201c\u0111\u1ea1t ZDHC v\u0129nh vi\u1ec5n\u201d d\u00e1n l\u00ean m\u1ecdi th\u00f9ng h\u00f3a.<\/p>\n<p>V\u1edbi g\u00f3c nh\u00e0 cung c\u1ea5p h\u00f3a ch\u1ea5t, L\u1ed9c Thi\u00ean h\u1ed7 tr\u1ee3 theo y\u00eau c\u1ea7u \u0111\u01a1n\/l\u00f4:<\/p>\n<ul>\n  <li><strong>COA<\/strong> l\u00f4 (n\u1ed3ng \u0111\u1ed9, th\u00f4ng s\u1ed1 cam k\u1ebft theo h\u1ee3p \u0111\u1ed3ng);<\/li>\n  <li><strong>MSDS\/SDS<\/strong> phi\u00ean b\u1ea3n hi\u1ec7n h\u00e0nh;<\/li>\n  <li>Th\u00f4ng tin nh\u1eadn di\u1ec7n h\u00f3a (t\u00ean, CAS 7758-94-3, d\u1ea1ng dung d\u1ecbch ~15\u201330% theo COA);<\/li>\n  <li><strong>Pack t\u00e0i li\u1ec7u h\u01b0\u1edbng ZDHC\/MRSL<\/strong> khi kh\u00e1ch\u2013brand y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 (kh\u00f4ng claim s\u1eb5n \u201cLevel 1\/2\/3\u201d cho m\u1ecdi SKU n\u1ebfu ch\u01b0a c\u00f3 b\u1eb1ng ch\u1ee9ng file theo \u0111\u00fang ch\u01b0\u01a1ng tr\u00ecnh ph\u00eda brand\/mill).<\/li>\n<\/ul>\n<p>Nh\u1eafc ng\u1eafn: ZDHC l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh qu\u1ea3n l\u00fd h\u00f3a ch\u1ea5t trong chu\u1ed7i d\u1ec7t may (MRSL, Gateway, h\u01b0\u1edbng d\u1eabn n\u01b0\u1edbc th\u1ea3i\u2026), kh\u00f4ng ph\u1ea3i \u201cgi\u1ea5y ph\u00e9p keo t\u1ee5\u201d. Ph\u1ea7n \u0111\u1ecbnh ngh\u0129a v\u00e0 module \u0111\u1ea7y \u0111\u1ee7 n\u1eb1m \u1edf hub <a href=\"https:\/\/hoachatlocthien.com\/zh\/zdhc-la-gi-nhung-dieu-ban-can-biet\/\">t\u00e0i li\u1ec7u ZDHC cho nh\u00e0 m\u00e1y v\u00e0 NCC h\u00f3a ch\u1ea5t<\/a> \u2014 b\u00e0i n\u00e0y kh\u00f4ng l\u1eb7p l\u1ea1i to\u00e0n b\u1ed9 khung Level\/Gateway. Tr\u00e1ch nhi\u1ec7m nh\u00e0 m\u00e1y: map h\u00f3a v\u00e0o CIL\/InCheck (n\u1ebfu \u00e1p d\u1ee5ng), \u0111\u00fang l\u00f4 d\u00f9ng, \u0111\u00fang \u0111i\u1ec3m ch\u00e2m ETP; tr\u00e1ch nhi\u1ec7m NCC: cung c\u1ea5p ch\u1ee9ng t\u1eeb l\u00f4 v\u00e0 h\u1ed7 tr\u1ee3 paperwork khi YC.<\/p>\n<p>FeCl2 gi\u00fap b\u1ea1n \u201cc\u00f3 h\u00f3a + c\u00f3 file\u201d khi \u0111\u00e3 jar-test fit; n\u00f3 kh\u00f4ng thay QCVN Vi\u1ec7t Nam, kh\u00f4ng thay test n\u01b0\u1edbc th\u1ea3i brand, v\u00e0 kh\u00f4ng thay vi\u1ec7c nh\u00e0 m\u00e1y qu\u1ea3n inventory.<\/p>\n\n<h2><span class=\"ez-toc-section\" id=\"FeCl2_so_voi_PAC_va_FeSO4\"><\/span>FeCl2 so v\u1edbi PAC v\u00e0 FeSO4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Trong th\u1ef1c t\u1ebf ETP d\u1ec7t, ba d\u00f2ng hay \u0111\u01b0\u1ee3c so c\u1eb7p \u0111\u00f4i:<\/p>\n<ul>\n  <li><strong>PAC<\/strong> \u2014 keo t\u1ee5 nh\u00f4m, ph\u1ed5 bi\u1ebfn khi jar-test cho b\u00f4ng nhanh, c\u1eeda s\u1ed5 pH ph\u00f9 h\u1ee3p nh\u00f4m, chi ph\u00ed v\u00e0 b\u00f9n ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. Tham chi\u1ebfu SP: <a href=\"https:\/\/hoachatlocthien.com\/zh\/product\/pac-tenor-31-trung-quoc-25kg-bao\/\">PAC tenor ~31%<\/a>.<\/li>\n  <li><strong>\u786b\u9178\u4e9a\u94c1<\/strong> \u2014 ngu\u1ed3n s\u1eaft sulfate; m\u1ed9t s\u1ed1 site d\u00f9ng cho keo t\u1ee5 s\u1eaft \/ h\u1ed7 tr\u1ee3 kh\u1eed m\u00e0u. D\u1ea1ng l\u1ecfng tham chi\u1ebfu: <a href=\"https:\/\/hoachatlocthien.com\/zh\/product\/feso4-30\/\">FeSO4 30%<\/a>.<\/li>\n  <li><strong>FeCl2<\/strong> \u2014 s\u1eaft II clorua; \u01b0u khi c\u1ea7n Fe(II) c\u00f3 ki\u1ec3m so\u00e1t, dung d\u1ecbch 15\u201330% theo COA, ho\u1eb7c khi jar-test ch\u1ee9ng t\u1ecf hi\u1ec7u qu\u1ea3 \/ b\u00f9n \/ pH t\u1ed1t h\u01a1n c\u1eb7p kia tr\u00ean \u0111\u00fang d\u00f2ng th\u1ea3i.<\/li>\n<\/ul>\n<p>Kh\u00f4ng c\u00f3 \u201cwinner tuy\u1ec7t \u0111\u1ed1i\u201d. Quy\u1ebft \u0111\u1ecbnh n\u00ean d\u1ef1a tr\u00ean jar-test + TCO (h\u00f3a + b\u00f9n + polymer + r\u1ee7i ro ch\u1ec9 ti\u00eau), kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u00e1 th\u00f9ng. B\u1ea3ng chi ti\u1ebft v\u00e0 l\u01b0u \u00fd pH\/b\u00f9n xem b\u00e0i <a href=\"https:\/\/hoachatlocthien.com\/zh\/fecl2-vs-feso4-vs-pac\/\">FeCl2 vs FeSO4 vs PAC<\/a>.<\/p>\n\n<h2><span class=\"ez-toc-section\" id=\"Cau_hoi_thuong_gap\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<h3><span class=\"ez-toc-section\" id=\"FeCl2_15%E2%80%9330_la_gi_va_CAS_bao_nhieu\"><\/span>FeCl2 15\u201330% l\u00e0 g\u00ec v\u00e0 CAS bao nhi\u00eau?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L\u00e0 dung d\u1ecbch s\u1eaft II clorua (ferrous chloride), n\u1ed3ng \u0111\u1ed9 kho\u1ea3ng 15\u201330% theo phi\u1ebfu COA t\u1eebng l\u00f4. CAS chu\u1ea9n: <strong>7758-94-3<\/strong>. L\u1ed9c Thi\u00ean giao B2B k\u00e8m COA\/MSDS; n\u1ed3ng \u0111\u1ed9 l\u00e0m vi\u1ec7c lu\u00f4n l\u1ea5y theo COA l\u00f4 ch\u1ee9 kh\u00f4ng ch\u1ec9 nh\u00e3n chung.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"FeCl2_co_%E2%80%9Cdat_ZDHC_Level_3%E2%80%9D_khong\"><\/span>FeCl2 c\u00f3 \u201c\u0111\u1ea1t ZDHC Level 3\u201d kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ch\u00fang t\u00f4i <strong>kh\u00f4ng<\/strong> claim blanket \u201cFeCl2 L\u1ed9c Thi\u00ean lu\u00f4n \u0111\u1ea1t MRSL Level N\u201d tr\u00ean catalogue. Nh\u1eefng g\u00ec cung c\u1ea5p \u0111\u01b0\u1ee3c: COA, MSDS\/SDS, v\u00e0 pack t\u00e0i li\u1ec7u h\u01b0\u1edbng ZDHC\/MRSL <strong>theo l\u00f4\/\u0111\u01a1n khi kh\u00e1ch ho\u1eb7c brand y\u00eau c\u1ea7u<\/strong>. Level\/ChemCheck thu\u1ed9c ch\u01b0\u01a1ng tr\u00ecnh ph\u00eda brand\u2013mill v\u00e0 b\u1eb1ng ch\u1ee9ng file th\u1ef1c t\u1ebf \u2014 kh\u00f4ng thay b\u1eb1ng c\u00e2u marketing.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Lieu_FeCl2_cham_bao_nhieu_mgL_cho_nuoc_thai_det\"><\/span>Li\u1ec1u FeCl2 ch\u00e2m bao nhi\u00eau mg\/L cho n\u01b0\u1edbc th\u1ea3i d\u1ec7t?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kh\u00f4ng c\u00f3 s\u1ed1 ph\u1ed5 qu\u00e1t an to\u00e0n cho m\u1ecdi x\u01b0\u1edfng. Li\u1ec1u ph\u1ea3i t\u1eeb jar-test tr\u00ean m\u1eabu n\u01b0\u1edbc hi\u1ec7n h\u00e0nh, sau khi kh\u00f3a % theo COA. B\u1ea3ng trong b\u00e0i ch\u1ec9 l\u00e0 khung lab g\u1ee3i \u00fd \u2014 <strong>kh\u00f4ng ph\u1ea3i SOP nh\u00e0 m\u00e1y<\/strong>.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Khi_nao_nen_chon_FeCl2_thay_vi_PAC\"><\/span>Khi n\u00e0o n\u00ean ch\u1ecdn FeCl2 thay v\u00ec PAC?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi jar-test cho th\u1ea5y Fe(II) c\u1ea3i thi\u1ec7n keo t\u1ee5\/kh\u1eed m\u00e0u\/COD ho\u1eb7c chi ph\u00ed b\u00f9n t\u1ed1t h\u01a1n tr\u00ean \u0111\u00fang d\u00f2ng th\u1ea3i; ho\u1eb7c khi quy tr\u00ecnh ETP c\u1ea7n h\u00f3a tr\u1ecb s\u1eaft II c\u00f3 ki\u1ec3m so\u00e1t. N\u1ebfu PAC \u0111\u00e3 \u1ed5n \u0111\u1ecbnh, r\u1ebb h\u01a1n v\u00e0 b\u00f9n d\u1ec5 x\u1eed l\u00fd \u2014 gi\u1eef PAC. So chi ti\u1ebft: <a href=\"https:\/\/hoachatlocthien.com\/zh\/fecl2-vs-feso4-vs-pac\/\">FeCl2 vs FeSO4 vs PAC<\/a>.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"FeCl2_co_thay_duoc_FeSO4_khong\"><\/span>FeCl2 c\u00f3 thay \u0111\u01b0\u1ee3c FeSO4 kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f9ng h\u1ecd s\u1eaft nh\u01b0ng anion v\u00e0 h\u00e0nh vi lab kh\u00e1c. C\u00f3 th\u1ec3 thay trong m\u1ed9t s\u1ed1 case sau jar-test, kh\u00f4ng \u201c\u0111\u1ed5i t\u00ean l\u00e0 xong\u201d. C\u0169ng c\u1ea7n kh\u00f3a n\u1ed3ng \u0111\u1ed9 COA v\u00e0 c\u1eeda s\u1ed5 pH. SP FeSO4 tham chi\u1ebfu: <a href=\"https:\/\/hoachatlocthien.com\/zh\/product\/feso4-30\/\">FeSO4 30%<\/a>.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Nha_may_can_giay_to_gi_khi_mua_FeCl2_B2B\"><\/span>Nh\u00e0 m\u00e1y c\u1ea7n gi\u1ea5y t\u1edd g\u00ec khi mua FeCl2 B2B?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1ed1i thi\u1ec3u: COA l\u00f4 + MSDS\/SDS, phi\u1ebfu giao nh\u1eadn, th\u00f4ng tin \u0111\u00f3ng g\u00f3i. Khi brand h\u1ecfi th\u00eam h\u01b0\u1edbng ZDHC\/MRSL: n\u00eau r\u00f5 format file mong mu\u1ed1n, l\u00f4 \u00e1p d\u1ee5ng v\u00e0 deadline \u2014 ch\u00fang t\u00f4i chu\u1ea9n b\u1ecb theo \u0111\u01a1n, kh\u00f4ng g\u00f3i \u201cch\u1ee9ng ch\u1ec9 v\u0129nh vi\u1ec5n\u201d cho m\u1ecdi t\u1ed3n kho.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Bao_quan_FeCl2_long_can_luu_y_gi\"><\/span>B\u1ea3o qu\u1ea3n FeCl2 l\u1ecfng c\u1ea7n l\u01b0u \u00fd g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u01afu ti\u00ean b\u1ed3n\/can k\u00edn, tr\u00e1nh oxi h\u00f3a l\u00e2u trong kh\u00f4ng kh\u00ed, FIFO theo l\u00f4, v\u1eadt li\u1ec7u t\u01b0\u01a1ng th\u00edch axit\u2013mu\u1ed1i s\u1eaft. Fe\u00b2\u207a oxi h\u00f3a m\u1ed9t ph\u1ea7n s\u1ebd l\u00e0m gi\u1ea3m l\u1ef1c kh\u1eed n\u1ebfu quy tr\u00ecnh ph\u1ee5 thu\u1ed9c h\u00f3a tr\u1ecb II \u2014 ki\u1ec3m m\u00e0u, COA v\u00e0 tu\u1ed5i t\u1ed3n khi k\u1ebft qu\u1ea3 lab \u0111\u1ed9t ng\u1ed9t x\u1ea5u.<\/p>\n\n<h2><span class=\"ez-toc-section\" id=\"Lien_he_bao_gia_FeCl2_15%E2%80%9330_B2B\"><\/span>Li\u00ean h\u1ec7 b\u00e1o gi\u00e1 FeCl2 15\u201330% (B2B)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>N\u1ebfu b\u1ea1n c\u1ea7n <a href=\"https:\/\/hoachatlocthien.com\/zh\/product\/fecl2-sat-ii-clorua\/\">s\u1eaft II clorua FeCl2 dung d\u1ecbch ~15\u201330% theo COA (SKU FECL2-1530)<\/a> cho ETP d\u1ec7t nhu\u1ed9m \u2014 k\u00e8m COA\/MSDS v\u00e0 h\u1ed7 tr\u1ee3 pack t\u00e0i li\u1ec7u ZDHC\/MRSL theo y\u00eau c\u1ea7u \u0111\u01a1n \u2014 g\u1eedi s\u1ed1 l\u01b0\u1ee3ng d\u1ef1 ki\u1ebfn (can\/phuy\/b\u1ed3n), \u0111\u1ecba \u0111i\u1ec3m giao v\u00e0 kho\u1ea3ng th\u1eddi gian c\u1ea7n h\u00e0ng.<\/p>\n<p><strong>Hotline \/ Zalo k\u1ef9 thu\u1eadt &#038; thu mua:<\/strong> <a href=\"tel:0979891929\">0979 89 19 29<\/a><\/p>\n<p>Ch\u00fang t\u00f4i b\u00e1o gi\u00e1 B2B theo nhu c\u1ea7u th\u1ef1c t\u1ebf; kh\u00f4ng ni\u00eam gi\u00e1 l\u1ebb tr\u00ean web. K\u1ef9 s\u01b0 ETP c\u00f3 th\u1ec3 k\u00e8m k\u1ebft qu\u1ea3 jar-test (pH, li\u1ec1u series, ch\u1ec9 ti\u00eau quan t\u00e2m) \u0111\u1ec3 t\u01b0 v\u1ea5n \u0111\u00fang ng\u1eef c\u1ea3nh \u2014 v\u1eabn v\u1edbi disclaimer: l\u1ed7i v\u1eadn h\u00e0nh v\u00e0 SOP nh\u00e0 m\u00e1y do b\u00ean b\u1ea1n quy\u1ebft.<\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":6,"featured_media":9370,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-9366","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"rank_math_title":"FeCl2 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m & h\u1ed3 s\u01a1 ZDHC\/MRSL | L\u1ed9c Thi\u00ean","rank_math_description":"FeCl2 (s\u1eaft II clorua) 15\u201330% h\u1ed7 tr\u1ee3 keo t\u1ee5\/\u0111i\u1ec1u ch\u1ec9nh n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m; COA, MSDS v\u00e0 pack t\u00e0i li\u1ec7u ZDHC\/MRSL theo y\u00eau c\u1ea7u \u0111\u01a1n h\u00e0ng B2B t\u1ea1i L\u1ed9c Thi\u00ean.","rank_math_focus_keyword":"FeCl2 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m,FeCl2 ZDHC,s\u1eaft II clorua d\u1ec7t nhu\u1ed9m","_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/9366","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=9366"}],"version-history":[{"count":2,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/9366\/revisions"}],"predecessor-version":[{"id":9372,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/9366\/revisions\/9372"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media\/9370"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media?parent=9366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/categories?post=9366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/tags?post=9366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}