{"id":9122,"date":"2026-07-04T06:25:52","date_gmt":"2026-07-03T23:25:52","guid":{"rendered":"https:\/\/hoachatlocthien.com\/?p=9122"},"modified":"2026-07-04T06:34:35","modified_gmt":"2026-07-03T23:34:35","slug":"bon-chua-fecl2-vat-lieu","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu","title":{"rendered":"B\u1ed3n Ch\u1ee9a FeCl2: Ch\u1ecdn V\u1eadt Li\u1ec7u Ph\u00f9 H\u1ee3p &#038; L\u01b0u \u00dd An To\u00e0n T\u1ed3n Tr\u1eef"},"content":{"rendered":"<h1>B\u1ed3n Ch\u1ee9a FeCl2: Ch\u1ecdn V\u1eadt Li\u1ec7u Ph\u00f9 H\u1ee3p &#038; L\u01b0u \u00dd An To\u00e0n T\u1ed3n Tr\u1eef<\/h1>\n<div class=\"geo-answer-box\" style=\"background:#f0f7ff;border-left:4px solid #2563eb;padding:16px 20px;margin:20px 0;border-radius:4px\">\n<p><strong>T\u00f3m t\u1eaft nhanh:<\/strong> V\u1eadt li\u1ec7u b\u1ed3n ch\u1ee9a FeCl2 t\u1ed1t nh\u1ea5t: <strong>HDPE<\/strong> (d\u01b0\u1edbi 60\u00b0C, m\u1ecdi n\u1ed3ng \u0111\u1ed9 \u0111\u1ebfn 40%) ho\u1eb7c <strong>FRP vinyl ester<\/strong> (b\u1ed3n l\u1edbn tr\u00ean 10m\u00b3). Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng th\u00e9p carbon, nh\u00f4m, \u0111\u1ed3ng ho\u1eb7c SS304.<\/p>\n<\/div>\n<p>FeCl2 (s\u1eaft(II) chloride hay ferrous chloride) l\u00e0 h\u00f3a ch\u1ea5t c\u00f3 t\u00ednh \u0103n m\u00f2n cao, \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m v\u1edbi c\u00e1c kim lo\u1ea1i th\u00f4ng th\u01b0\u1eddng. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u b\u1ed3n ch\u1ee9a kh\u00f4ng ph\u00f9 h\u1ee3p kh\u00f4ng ch\u1ec9 g\u00e2y th\u1ea5t tho\u00e1t h\u00f3a ch\u1ea5t, t\u1ed1n chi ph\u00ed b\u1ea3o tr\u00ec m\u00e0 c\u00f2n ti\u1ec1m \u1ea9n r\u1ee7i ro an to\u00e0n nghi\u00eam tr\u1ecdng cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 t\u1eeb k\u1ef9 thu\u1eadt ch\u1ecdn v\u1eadt li\u1ec7u, t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc b\u1ed3n \u0111\u1ebfn c\u00e1c quy tr\u00ecnh an to\u00e0n t\u1ed1i thi\u1ec3u c\u1ea7n tu\u00e2n th\u1ee7.<\/p>\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\/ko\/bon-chua-fecl2-vat-lieu\/#Tinh_Chat_An_Mon_Cua_FeCl2_Can_Luu_Y\" title=\"T\u00ednh Ch\u1ea5t \u0102n M\u00f2n C\u1ee7a FeCl2 C\u1ea7n L\u01b0u \u00dd\">T\u00ednh Ch\u1ea5t \u0102n M\u00f2n C\u1ee7a FeCl2 C\u1ea7n L\u01b0u \u00dd<\/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\/ko\/bon-chua-fecl2-vat-lieu\/#Vat_Lieu_Bon_Phu_Hop_Voi_FeCl2\" title=\"V\u1eadt Li\u1ec7u B\u1ed3n Ph\u00f9 H\u1ee3p V\u1edbi FeCl2\">V\u1eadt Li\u1ec7u B\u1ed3n Ph\u00f9 H\u1ee3p V\u1edbi FeCl2<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu\/#1_HDPE_High-Density_Polyethylene_%E2%80%94_Lua_Chon_Tot_Nhat\" title=\"1. HDPE (High-Density Polyethylene) \u2014 L\u1ef1a Ch\u1ecdn T\u1ed1t Nh\u1ea5t\">1. HDPE (High-Density Polyethylene) \u2014 L\u1ef1a Ch\u1ecdn T\u1ed1t Nh\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu\/#2_FRP_Fiberglass_Reinforced_Plastic_%E2%80%94_Lua_Chon_Cho_Bon_Lon\" title=\"2. FRP (Fiberglass Reinforced Plastic) \u2014 L\u1ef1a Ch\u1ecdn Cho B\u1ed3n L\u1edbn\">2. FRP (Fiberglass Reinforced Plastic) \u2014 L\u1ef1a Ch\u1ecdn Cho B\u1ed3n L\u1edbn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu\/#3_PVC_Lined_Steel_%E2%80%94_Cho_Bon_Chua_Da_Co_San\" title=\"3. PVC Lined Steel \u2014 Cho B\u1ed3n Ch\u1ee9a \u0110\u00e3 C\u00f3 S\u1eb5n\">3. PVC Lined Steel \u2014 Cho B\u1ed3n Ch\u1ee9a \u0110\u00e3 C\u00f3 S\u1eb5n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu\/#4_Thep_Khong_Gi_316L_%E2%80%94_Cho_Ung_Dung_Nhiet_Do_Cao\" title=\"4. Th\u00e9p Kh\u00f4ng G\u1ec9 316L \u2014 Cho \u1ee8ng D\u1ee5ng Nhi\u1ec7t \u0110\u1ed9 Cao\">4. Th\u00e9p Kh\u00f4ng G\u1ec9 316L \u2014 Cho \u1ee8ng D\u1ee5ng Nhi\u1ec7t \u0110\u1ed9 Cao<\/a><\/li><\/ul><\/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\/ko\/bon-chua-fecl2-vat-lieu\/#Vat_Lieu_KHONG_Duoc_Dung_Voi_FeCl2\" title=\"V\u1eadt Li\u1ec7u KH\u00d4NG \u0110\u01b0\u1ee3c D\u00f9ng V\u1edbi FeCl2\">V\u1eadt Li\u1ec7u KH\u00d4NG \u0110\u01b0\u1ee3c D\u00f9ng V\u1edbi FeCl2<\/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\/ko\/bon-chua-fecl2-vat-lieu\/#Tinh_Toan_Sizing_Bon_Chua_FeCl2\" title=\"T\u00ednh To\u00e1n Sizing B\u1ed3n Ch\u1ee9a FeCl2\">T\u00ednh To\u00e1n Sizing B\u1ed3n Ch\u1ee9a FeCl2<\/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\/ko\/bon-chua-fecl2-vat-lieu\/#Phu_Kien_Bon_Chua_FeCl2\" title=\"Ph\u1ee5 Ki\u1ec7n B\u1ed3n Ch\u1ee9a FeCl2\">Ph\u1ee5 Ki\u1ec7n B\u1ed3n Ch\u1ee9a FeCl2<\/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\/ko\/bon-chua-fecl2-vat-lieu\/#Van_va_Fitting\" title=\"Van v\u00e0 Fitting\">Van v\u00e0 Fitting<\/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\/ko\/bon-chua-fecl2-vat-lieu\/#Bom_Dinh_Luong\" title=\"B\u01a1m \u0110\u1ecbnh L\u01b0\u1ee3ng\">B\u01a1m \u0110\u1ecbnh L\u01b0\u1ee3ng<\/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\/ko\/bon-chua-fecl2-vat-lieu\/#Cam_Bien_va_Do_Luong\" title=\"C\u1ea3m Bi\u1ebfn v\u00e0 \u0110o L\u01b0\u1eddng\">C\u1ea3m Bi\u1ebfn v\u00e0 \u0110o L\u01b0\u1eddng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu\/#Luu_Y_An_Toan_Ton_Tru_FeCl2\" title=\"L\u01b0u \u00dd An To\u00e0n T\u1ed3n Tr\u1eef FeCl2\">L\u01b0u \u00dd An To\u00e0n T\u1ed3n Tr\u1eef FeCl2<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu\/#Thong_Gio_Khu_Vuc_Bon\" title=\"Th\u00f4ng Gi\u00f3 Khu V\u1ef1c B\u1ed3n\">Th\u00f4ng Gi\u00f3 Khu V\u1ef1c B\u1ed3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu\/#Trang_Bi_Bao_Ho_Ca_Nhan_PPE\" title=\"Trang B\u1ecb B\u1ea3o H\u1ed9 C\u00e1 Nh\u00e2n (PPE)\">Trang B\u1ecb B\u1ea3o H\u1ed9 C\u00e1 Nh\u00e2n (PPE)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu\/#Xu_Ly_Tran_Do\" title=\"X\u1eed L\u00fd Tr\u00e0n \u0110\u1ed5\">X\u1eed L\u00fd Tr\u00e0n \u0110\u1ed5<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu\/#Bao_Duong_Dinh_Ky_Bon_FeCl2\" title=\"B\u1ea3o D\u01b0\u1ee1ng \u0110\u1ecbnh K\u1ef3 B\u1ed3n FeCl2\">B\u1ea3o D\u01b0\u1ee1ng \u0110\u1ecbnh K\u1ef3 B\u1ed3n FeCl2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu\/#Cau_Hoi_Thuong_Gap_Ve_Bon_Chua_FeCl2\" title=\"C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p V\u1ec1 B\u1ed3n Ch\u1ee9a FeCl2\">C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p V\u1ec1 B\u1ed3n Ch\u1ee9a FeCl2<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu\/#Bon_HDPE_hay_FRP_tot_hon_cho_FeCl2\" title=\"B\u1ed3n HDPE hay FRP t\u1ed1t h\u01a1n cho FeCl2?\">B\u1ed3n HDPE hay FRP t\u1ed1t h\u01a1n cho FeCl2?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu\/#IBC_1000L_co_dung_duoc_cho_FeCl2_khong\" title=\"IBC 1000L c\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c cho FeCl2 kh\u00f4ng?\">IBC 1000L c\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c cho FeCl2 kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu\/#Bao_lau_phai_ve_sinh_bon_FeCl2_mot_lan\" title=\"Bao l\u00e2u ph\u1ea3i v\u1ec7 sinh b\u1ed3n FeCl2 m\u1ed9t l\u1ea7n?\">Bao l\u00e2u ph\u1ea3i v\u1ec7 sinh b\u1ed3n FeCl2 m\u1ed9t l\u1ea7n?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/hoachatlocthien.com\/ko\/bon-chua-fecl2-vat-lieu\/#Mua_FeCl2_va_Tu_Van_Bon_Chua_Tai_Loc_Thien\" title=\"Mua FeCl2 v\u00e0 T\u01b0 V\u1ea5n B\u1ed3n Ch\u1ee9a T\u1ea1i L\u1ed9c Thi\u00ean\">Mua FeCl2 v\u00e0 T\u01b0 V\u1ea5n B\u1ed3n Ch\u1ee9a T\u1ea1i L\u1ed9c Thi\u00ean<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tinh_Chat_An_Mon_Cua_FeCl2_Can_Luu_Y\"><\/span>T\u00ednh Ch\u1ea5t \u0102n M\u00f2n C\u1ee7a FeCl2 C\u1ea7n L\u01b0u \u00dd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tr\u01b0\u1edbc khi ch\u1ecdn v\u1eadt li\u1ec7u, c\u1ea7n hi\u1ec3u r\u00f5 c\u01a1 ch\u1ebf \u0103n m\u00f2n c\u1ee7a FeCl2 dung d\u1ecbch:<\/p>\n<ul>\n<li><strong>pH th\u1ea5p:<\/strong> Dung d\u1ecbch FeCl2 30\u201340% c\u00f3 pH kho\u1ea3ng 3\u20134, t\u00ednh acid y\u1ebfu nh\u01b0ng \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 \u0103n m\u00f2n nhi\u1ec1u v\u1eadt li\u1ec7u theo th\u1eddi gian d\u00e0i.<\/li>\n<li><strong>Ion Cl\u207b n\u1ed3ng \u0111\u1ed9 cao:<\/strong> Chloride l\u00e0 t\u00e1c nh\u00e2n \u0103n m\u00f2n \u0111i\u1ec3m (pitting corrosion) c\u1ef1c k\u1ef3 m\u1ea1nh, \u0111\u1eb7c bi\u1ec7t v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 304 v\u00e0 nh\u00f4m.<\/li>\n<li><strong>T\u00ednh oxy h\u00f3a-kh\u1eed:<\/strong> Fe\u00b2\u207a c\u00f3 th\u1ec3 b\u1ecb oxy h\u00f3a th\u00e0nh Fe\u00b3\u207a khi ti\u1ebfp x\u00fac kh\u00f4ng kh\u00ed, t\u1ea1o FeCl3 \u0103n m\u00f2n m\u1ea1nh h\u01a1n v\u00e0 sinh k\u1ebft t\u1ee7a Fe(OH)\u2083 t\u1eafc ngh\u1ebdn \u0111\u01b0\u1eddng \u1ed1ng.<\/li>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9:<\/strong> FeCl2 \u0111\u1eb7c c\u00f3 th\u1ec3 k\u1ebft tinh \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p (d\u01b0\u1edbi 15\u00b0C), g\u00e2y \u00e1p l\u1ef1c c\u01a1 h\u1ecdc l\u00ean th\u00e0nh b\u1ed3n v\u00e0 c\u1ea7n gia nhi\u1ec7t tr\u01b0\u1edbc khi b\u01a1m.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Vat_Lieu_Bon_Phu_Hop_Voi_FeCl2\"><\/span>V\u1eadt Li\u1ec7u B\u1ed3n Ph\u00f9 H\u1ee3p V\u1edbi FeCl2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_HDPE_High-Density_Polyethylene_%E2%80%94_Lua_Chon_Tot_Nhat\"><\/span>1. HDPE (High-Density Polyethylene) \u2014 L\u1ef1a Ch\u1ecdn T\u1ed1t Nh\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>HDPE l\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb h\u00e0ng \u0111\u1ea7u cho b\u1ed3n ch\u1ee9a FeCl2 n\u1ed3ng \u0111\u1ed9 \u0111\u1ebfn 40%, nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 60\u00b0C. \u01afu \u0111i\u1ec3m bao g\u1ed3m: kh\u00e1ng acid v\u00e0 Cl\u207b ho\u00e0n to\u00e0n v\u1edbi tu\u1ed5i th\u1ecd 15\u201320 n\u0103m; nh\u1eb9, d\u1ec5 l\u1eafp \u0111\u1eb7t, kh\u00f4ng c\u1ea7n s\u01a1n ph\u1ee7 b\u1ea3o v\u1ec7; chi ph\u00ed th\u1ea5p nh\u1ea5t trong c\u00e1c l\u1ef1a ch\u1ecdn b\u1ec1n h\u00f3a ch\u1ea5t; c\u00f3 s\u1eb5n d\u1ea1ng b\u1ed3n \u0111\u1ee9ng 500L \u0111\u1ebfn 50m\u00b3, b\u1ed3n n\u1eb1m v\u00e0 IBC 1000L; d\u1ec5 h\u00e0n v\u00e0 gia c\u00f4ng \u0111\u1ec3 th\u00eam nozzle, fitting theo y\u00eau c\u1ea7u.<\/p>\n<p><strong>L\u01b0u \u00fd:<\/strong> HDPE kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 &gt; 60\u00b0C v\u00e0 kh\u00f4ng ph\u00f9 h\u1ee3p ch\u1ee9a FeCl2 \u0111\u1eb7c \u1edf \u0111i\u1ec1u ki\u1ec7n c\u00f3 \u00e1p su\u1ea5t. Tr\u00e1nh \u0111\u1ec3 b\u1ed3n ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp tia UV m\u1ea1nh \u2014 n\u00ean che ph\u1ee7 ho\u1eb7c d\u00f9ng b\u1ed3n m\u00e0u \u0111en carbon black. B\u1ed3n HDPE l\u1edbn h\u01a1n 5m\u00b3 n\u00ean \u0111\u01b0\u1ee3c gia c\u1ed1 th\u00eam \u0111ai \u0111\u1ee1 ho\u1eb7c khung th\u00e9p b\u00ean ngo\u00e0i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_FRP_Fiberglass_Reinforced_Plastic_%E2%80%94_Lua_Chon_Cho_Bon_Lon\"><\/span>2. FRP (Fiberglass Reinforced Plastic) \u2014 L\u1ef1a Ch\u1ecdn Cho B\u1ed3n L\u1edbn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>FRP ph\u00f9 h\u1ee3p v\u1edbi b\u1ed3n dung t\u00edch l\u1edbn (t\u1eeb 10m\u00b3 tr\u1edf l\u00ean) nh\u1edd kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng. C\u1ea7n l\u01b0u \u00fd ch\u1ecdn resin \u0111\u00fang lo\u1ea1i:<\/p>\n<ul>\n<li><strong>Resin vinyl ester:<\/strong> T\u1ed1t nh\u1ea5t cho FeCl2, kh\u00e1ng acid v\u00e0 Cl\u207b t\u1ed1t \u1edf m\u1ecdi n\u1ed3ng \u0111\u1ed9<\/li>\n<li><strong>Resin isophthalic polyester:<\/strong> Ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c cho n\u1ed3ng \u0111\u1ed9 FeCl2 d\u01b0\u1edbi 20%<\/li>\n<li><strong>Resin orthophthalic polyester:<\/strong> KH\u00d4NG ph\u00f9 h\u1ee3p \u2014 bong tr\u00f3c nhanh trong 1\u20132 n\u0103m \u0111\u1ea7u<\/li>\n<\/ul>\n<p>FRP c\u00f3 l\u1edbp lining n\u1ed9i th\u1ea5t (inner liner) d\u00e0y 2\u20133mm b\u1ea3o v\u1ec7 tr\u1ef1c ti\u1ebfp, l\u1edbp ngo\u00e0i l\u00e0 c\u1ea5u tr\u00fac ch\u1ecbu l\u1ef1c. Tu\u1ed5i th\u1ecd 20\u201330 n\u0103m n\u1ebfu ch\u1ecdn \u0111\u00fang resin, l\u1eafp \u0111\u1eb7t \u0111\u00fang k\u1ef9 thu\u1eadt v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_PVC_Lined_Steel_%E2%80%94_Cho_Bon_Chua_Da_Co_San\"><\/span>3. PVC Lined Steel \u2014 Cho B\u1ed3n Ch\u1ee9a \u0110\u00e3 C\u00f3 S\u1eb5n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu c\u01a1 s\u1edf \u0111\u00e3 c\u00f3 b\u1ed3n th\u00e9p c\u1ea7n t\u00e1i s\u1eed d\u1ee5ng, c\u00f3 th\u1ec3 l\u00f3t n\u1ed9i th\u1ea5t b\u1eb1ng PVC ho\u1eb7c PP d\u00e0y 4\u20136mm. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u nh\u01b0ng c\u1ea7n ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 l\u1edbp l\u00f3t v\u00ec l\u1edbp l\u00f3t c\u00f3 th\u1ec3 bong tr\u00f3c do nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t, v\u00e0 m\u1ed1i h\u00e0n, g\u00f3c c\u1ea1nh l\u00e0 \u0111i\u1ec3m y\u1ebfu d\u1ec5 th\u1ea5m h\u00f3a ch\u1ea5t. Tu\u1ed5i th\u1ecd th\u1ef1c t\u1ebf 5\u201310 n\u0103m, ng\u1eafn h\u01a1n HDPE v\u00e0 FRP nguy\u00ean kh\u1ed1i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Thep_Khong_Gi_316L_%E2%80%94_Cho_Ung_Dung_Nhiet_Do_Cao\"><\/span>4. Th\u00e9p Kh\u00f4ng G\u1ec9 316L \u2014 Cho \u1ee8ng D\u1ee5ng Nhi\u1ec7t \u0110\u1ed9 Cao<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>316L SS (v\u1edbi 2% Mo) c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u0111i\u1ec3m do Cl\u207b t\u1ed1t h\u01a1n 304. Ph\u00f9 h\u1ee3p khi nhi\u1ec7t \u0111\u1ed9 FeCl2 v\u01b0\u1ee3t qu\u00e1 60\u00b0C, \u00e1p su\u1ea5t v\u1eadn h\u00e0nh &gt; 1 bar, ho\u1eb7c y\u00eau c\u1ea7u v\u1ec1 v\u1ec7 sinh c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m. <strong>L\u01b0u \u00fd quan tr\u1ecdng:<\/strong> 316L v\u1eabn b\u1ecb \u0103n m\u00f2n b\u1edfi FeCl2 n\u1ed3ng \u0111\u1ed9 cao (&gt; 20%) \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng n\u1ebfu \u0111\u1ec3 ti\u1ebfp x\u00fac l\u00e2u d\u00e0i. C\u1ea7n ki\u1ec3m tra \u0111\u1ed9 d\u00e0y th\u00e0nh b\u1ed3n \u0111\u1ecbnh k\u1ef3 h\u00e0ng n\u0103m b\u1eb1ng si\u00eau \u00e2m.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Vat_Lieu_KHONG_Duoc_Dung_Voi_FeCl2\"><\/span>V\u1eadt Li\u1ec7u KH\u00d4NG \u0110\u01b0\u1ee3c D\u00f9ng V\u1edbi FeCl2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nh\u1eefng v\u1eadt li\u1ec7u sau \u0111\u00e2y s\u1ebd b\u1ecb FeCl2 \u0103n m\u00f2n nhanh ch\u00f3ng, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng s\u1eed d\u1ee5ng l\u00e0m b\u1ed3n ch\u1ee9a hay ph\u1ee5 ki\u1ec7n ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp:<\/p>\n<ul>\n<li><strong>Th\u00e9p carbon th\u00f4ng th\u01b0\u1eddng (mild steel):<\/strong> B\u1ecb \u0103n m\u00f2n ngay l\u1eadp t\u1ee9c, sinh g\u1ec9 s\u1eaft l\u00e0m \u00f4 nhi\u1ec5m FeCl2 v\u00e0 th\u1ee7ng b\u1ed3n trong v\u00e0i th\u00e1ng.<\/li>\n<li><strong>Nh\u00f4m v\u00e0 h\u1ee3p kim nh\u00f4m:<\/strong> Ph\u1ea3n \u1ee9ng m\u1ea1nh v\u1edbi Cl\u207b t\u1ea1o AlCl\u2083 v\u00e0 H\u2082 c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m ch\u00e1y n\u1ed5.<\/li>\n<li><strong>\u0110\u1ed3ng v\u00e0 \u0111\u1ed3ng thau:<\/strong> FeCl2 \u0103n m\u00f2n \u0111\u1ed3ng theo c\u01a1 ch\u1ebf galvanic, nhanh h\u01a1n 10 l\u1ea7n so v\u1edbi n\u01b0\u1edbc th\u01b0\u1eddng. \u0110\u1eb7c bi\u1ec7t nguy hi\u1ec3m v\u1edbi van \u0111\u1ed3ng thau.<\/li>\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 304:<\/strong> Kh\u00f4ng c\u00f3 Mo, d\u1ec5 b\u1ecb pitting corrosion b\u1edfi Cl\u207b n\u1ed3ng \u0111\u1ed9 cao. L\u1ed7 nh\u1ecf h\u00ecnh th\u00e0nh nhanh \u1edf m\u1ed1i h\u00e0n v\u00e0 v\u00f9ng \u1ee9ng su\u1ea5t.<\/li>\n<li><strong>Gang:<\/strong> B\u1ecb \u0103n m\u00f2n nhanh trong m\u00f4i tr\u01b0\u1eddng acid v\u00e0 Cl\u207b, \u0111\u1eb7c bi\u1ec7t t\u1ea1i van v\u00e0 \u0111\u1ea7u n\u1ed1i.<\/li>\n<li><strong>B\u00ea t\u00f4ng kh\u00f4ng c\u00f3 l\u1edbp b\u1ea3o v\u1ec7:<\/strong> Acid v\u00e0 Cl\u207b \u0103n m\u00f2n xi m\u0103ng, ph\u00e1 h\u1ee7y k\u1ebft c\u1ea5u v\u00e0 l\u00e0m th\u00e9p c\u1ed1t g\u1ec9 s\u00e9t.<\/li>\n<\/ul>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam v\u1ec1 t\u00ednh ch\u1ea5t \u0103n m\u00f2n c\u1ee7a FeCl2 v\u00e0 so s\u00e1nh v\u1edbi FeCl3, xem <a href=\"https:\/\/hoachatlocthien.com\/fecl2-fecl3-sat-clorua\">b\u00e0i vi\u1ebft chi ti\u1ebft v\u1ec1 FeCl2 v\u00e0 FeCl3<\/a>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tinh_Toan_Sizing_Bon_Chua_FeCl2\"><\/span>T\u00ednh To\u00e1n Sizing B\u1ed3n Ch\u1ee9a FeCl2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00f4ng th\u1ee9c t\u00ednh th\u1ec3 t\u00edch b\u1ed3n c\u1ea7n thi\u1ebft: <strong>V_b\u1ed3n (l\u00edt) = Q_ng\u00e0y (l\u00edt\/ng\u00e0y) \u00d7 T_d\u1ef1_tr\u1eef (ng\u00e0y)<\/strong>. Trong \u0111\u00f3 Q_ng\u00e0y l\u00e0 l\u01b0\u1ee3ng FeCl2 ti\u00eau th\u1ee5 m\u1ed7i ng\u00e0y v\u00e0 T_d\u1ef1_tr\u1eef th\u01b0\u1eddng l\u00e0 7\u201314 ng\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c k\u1ec3 c\u1ea3 khi giao h\u00e0ng ch\u1eadm.<\/p>\n<p>T\u00ednh Q_ng\u00e0y t\u1eeb th\u00f4ng s\u1ed1 v\u1eadn h\u00e0nh: Q_ng\u00e0y (l\u00edt) = [L\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ea3i (m\u00b3\/ng\u00e0y) \u00d7 Li\u1ec1u FeCl2 (mg\/L)] \/ [\u03c1 (kg\/L) \u00d7 1.000.000]\n<p><strong>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf:<\/strong> Nh\u00e0 m\u00e1y x\u1eed l\u00fd 500 m\u00b3\/ng\u00e0y, li\u1ec1u FeCl2 = 100 mg\/L \u2192 Ti\u00eau th\u1ee5 = 500.000 L \u00d7 100 mg\/L = 50.000.000 mg = 50 kg FeCl2\/ng\u00e0y. V\u1edbi FeCl2 40% (\u03c1 = 1.38 kg\/L): 50 kg \/ (1.38 \u00d7 0.40) = 90.6 l\u00edt\/ng\u00e0y. D\u1ef1 tr\u1eef 10 ng\u00e0y \u2192 V_b\u1ed3n = 906 l\u00edt \u2192 Ch\u1ecdn b\u1ed3n HDPE 1000L.<\/p>\n<p>Th\u1ef1c t\u1ebf n\u00ean ch\u1ecdn b\u1ed3n l\u1edbn h\u01a1n 20\u201330% so v\u1edbi t\u00ednh to\u00e1n \u0111\u1ec3 tr\u00e1nh b\u01a1m \u1edf m\u1ee9c c\u1ea1n \u0111\u00e1y v\u00e0 gi\u1ea3m t\u1ea7n su\u1ea5t giao h\u00e0ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Phu_Kien_Bon_Chua_FeCl2\"><\/span>Ph\u1ee5 Ki\u1ec7n B\u1ed3n Ch\u1ee9a FeCl2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Van_va_Fitting\"><\/span>Van v\u00e0 Fitting<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Van c\u1ea7u PVC ho\u1eb7c PVDF:<\/strong> Cho \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn FeCl2, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng van th\u00e9p ho\u1eb7c van \u0111\u1ed3ng thau<\/li>\n<li><strong>Kh\u1edbp n\u1ed1i PP\/PVDF:<\/strong> T\u1ea5t c\u1ea3 fitting, elbow, tee c\u1ea7n b\u1eb1ng polymer kh\u00e1ng acid, gio\u0103ng PTFE ho\u1eb7c Viton<\/li>\n<li><strong>Van x\u1ea3 \u0111\u00e1y c\u00f3 d\u1ed1c:<\/strong> Thi\u1ebft k\u1ebf \u0111\u00e1y b\u1ed3n d\u1ed1c v\u1ec1 van x\u1ea3 \u0111\u1ec3 x\u1ea3 c\u1eb7n Fe(OH)\u2083 ho\u00e0n to\u00e0n khi v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Bom_Dinh_Luong\"><\/span>B\u01a1m \u0110\u1ecbnh L\u01b0\u1ee3ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>B\u01a1m m\u00e0ng (diaphragm pump) b\u1eb1ng PVDF ho\u1eb7c PP v\u1edbi m\u00e0ng Teflon: ph\u00f9 h\u1ee3p nh\u1ea5t, ch\u1ecbu \u00e1p t\u1ed1t v\u00e0 d\u1ec5 thay th\u1ebf m\u00e0ng<\/li>\n<li>B\u01a1m peristaltic (con l\u0103n): d\u1ec5 b\u1ea3o tr\u00ec, kh\u00f4ng c\u1ea7n van m\u1ed9t chi\u1ec1u, ph\u00f9 h\u1ee3p l\u01b0u l\u01b0\u1ee3ng nh\u1ecf d\u01b0\u1edbi 50 L\/h<\/li>\n<li>Tr\u00e1nh ho\u00e0n to\u00e0n b\u01a1m ly t\u00e2m th\u00e9p ho\u1eb7c gang cho FeCl2 n\u1ed3ng \u0111\u1ed9 cao<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Cam_Bien_va_Do_Luong\"><\/span>C\u1ea3m Bi\u1ebfn v\u00e0 \u0110o L\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>C\u1ea3m bi\u1ebfn m\u1ee9c float PP ho\u1eb7c PVDF:<\/strong> Kh\u00f4ng d\u00f9ng float th\u00e9p, k\u1ebft n\u1ed1i v\u1ec1 PLC \u0111\u1ec3 c\u1ea3nh b\u00e1o c\u1ea1n v\u00e0 \u0111\u1ea7y b\u1ed3n<\/li>\n<li><strong>C\u1ea3m bi\u1ebfn si\u00eau \u00e2m (ultrasonic level sensor):<\/strong> Kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi FeCl2, l\u00fd t\u01b0\u1edfng cho b\u1ed3n l\u1edbn<\/li>\n<li><strong>pH meter inline v\u1edbi \u0111i\u1ec7n c\u1ef1c Ag\/AgCl:<\/strong> Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng FeCl2 v\u00e0 ph\u00e1t hi\u1ec7n nhi\u1ec5m b\u1ea9n ho\u1eb7c oxy h\u00f3a<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Luu_Y_An_Toan_Ton_Tru_FeCl2\"><\/span>L\u01b0u \u00dd An To\u00e0n T\u1ed3n Tr\u1eef FeCl2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Thong_Gio_Khu_Vuc_Bon\"><\/span>Th\u00f4ng Gi\u00f3 Khu V\u1ef1c B\u1ed3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>FeCl2 \u1edf nhi\u1ec7t \u0111\u1ed9 cao (tr\u00ean 40\u00b0C) c\u00f3 th\u1ec3 b\u1ed1c h\u01a1i HCl g\u00e2y k\u00edch \u1ee9ng m\u1eaft v\u00e0 \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p. Khu v\u1ef1c b\u1ed3n trong nh\u00e0 c\u1ea7n th\u00f4ng gi\u00f3 \u0111\u1ee7 (t\u1ed1i thi\u1ec3u 10 l\u1ea7n thay kh\u00ed\/gi\u1edd). L\u1eafp \u0111\u1eb7t c\u1ea3m bi\u1ebfn kh\u00ed HCl n\u1ebfu b\u1ed3n tr\u00ean 5m\u00b3 trong kh\u00f4ng gian k\u00edn. Khu v\u1ef1c b\u1ed3n ngo\u00e0i tr\u1eddi c\u1ea7n m\u00e1i che ch\u1ed1ng m\u01b0a v\u00e0 n\u1eafng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Trang_Bi_Bao_Ho_Ca_Nhan_PPE\"><\/span>Trang B\u1ecb B\u1ea3o H\u1ed9 C\u00e1 Nh\u00e2n (PPE)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>K\u00ednh b\u1ea3o h\u1ed9 h\u00f3a ch\u1ea5t k\u00edn (chemical splash goggles) \u2014 kh\u00f4ng ph\u1ea3i k\u00ednh th\u01b0\u1eddng<\/li>\n<li>G\u0103ng tay Nitrile d\u00e0y t\u1ed1i thi\u1ec3u 0.4mm ho\u1eb7c Neoprene cho ti\u1ebfp x\u00fac l\u00e2u d\u00e0i<\/li>\n<li>T\u1ea1p d\u1ec1 v\u00e0 \u1ee7ng b\u1ea3o h\u1ed9 nh\u1ef1a ch\u1ed1ng acid, kh\u00f4ng \u0111i gi\u00e0y v\u1ea3i hay d\u00e9p h\u1edf<\/li>\n<li>M\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c (half-face respirator v\u1edbi filter B2) khi v\u1ec7 sinh b\u1ed3n ho\u1eb7c x\u1eed l\u00fd tr\u00e0n \u0111\u1ed5 l\u1edbn<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Xu_Ly_Tran_Do\"><\/span>X\u1eed L\u00fd Tr\u00e0n \u0110\u1ed5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Trang b\u1ecb b\u00ea h\u1ee9ng h\u00f3a ch\u1ea5t (containment berm) v\u1edbi th\u1ec3 t\u00edch t\u1ed1i thi\u1ec3u 110% dung t\u00edch b\u1ed3n l\u1edbn nh\u1ea5t<\/li>\n<li>V\u1eadt li\u1ec7u h\u1ea5p th\u1ee5 tr\u00e0n \u0111\u1ed5: c\u00e1t kh\u00f4, vermiculite ho\u1eb7c soda ash (kh\u00f4ng d\u00f9ng m\u00f9n c\u01b0a, b\u00f4ng th\u1ee7y tinh hay gi\u1ea5y)<\/li>\n<li>Trung h\u00f2a tr\u00e0n \u0111\u1ed5 b\u1eb1ng Na\u2082CO\u2083 (soda ash) ho\u1eb7c v\u00f4i b\u1ed9t CaO tr\u01b0\u1edbc khi thu gom, tr\u00e1nh d\u00f9ng NaOH \u0111\u1eb7c v\u00ec ph\u1ea3n \u1ee9ng t\u1ecfa nhi\u1ec7t m\u1ea1nh<\/li>\n<li>N\u01b0\u1edbc r\u1eeda s\u00e0n v\u00e0 n\u01b0\u1edbc l\u00e0m m\u00e1t sau s\u1ef1 c\u1ed1 tr\u00e0n \u0111\u1ed5 ph\u1ea3i \u0111\u01b0\u1ee3c thu gom v\u00e0o h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, kh\u00f4ng \u0111\u01b0\u1ee3c x\u1ea3 tr\u1ef1c ti\u1ebfp c\u1ed1ng<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Bao_Duong_Dinh_Ky_Bon_FeCl2\"><\/span>B\u1ea3o D\u01b0\u1ee1ng \u0110\u1ecbnh K\u1ef3 B\u1ed3n FeCl2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>H\u00e0ng tu\u1ea7n:<\/strong> Ki\u1ec3m tra m\u1ee9c FeCl2 trong b\u1ed3n, r\u00f2 r\u1ec9 t\u1ea1i van v\u00e0 fitting, ghi nh\u1eadt k\u00fd ti\u00eau th\u1ee5<\/li>\n<li><strong>H\u00e0ng th\u00e1ng:<\/strong> Ki\u1ec3m tra v\u00e0 hi\u1ec7u ch\u1ec9nh b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng, v\u1ec7 sinh l\u1ecdc \u0111\u1ea7u h\u00fat, ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ea3m bi\u1ebfn m\u1ee9c<\/li>\n<li><strong>H\u00e0ng qu\u00fd:<\/strong> R\u1eeda \u0111\u00e1y b\u1ed3n lo\u1ea1i b\u1ecf c\u1eb7n Fe(OH)\u2083 t\u00edch t\u1ee5, ki\u1ec3m tra n\u1ee9t v\u1ee1 b\u1ec1 m\u1eb7t HDPE ho\u1eb7c FRP b\u1eb1ng m\u1eaft th\u01b0\u1eddng v\u00e0 \u0111\u00e8n chi\u1ebfu<\/li>\n<li><strong>H\u00e0ng n\u0103m:<\/strong> Ki\u1ec3m tra \u0111\u1ed9 d\u00e0y th\u00e0nh b\u1ed3n b\u1eb1ng si\u00eau \u00e2m (n\u1ebfu 316L SS), thay to\u00e0n b\u1ed9 gio\u0103ng ph\u1edbt b\u01a1m, ki\u1ec3m \u0111\u1ecbnh c\u1ea3m bi\u1ebfn \u0111o l\u01b0\u1eddng v\u00e0 th\u1eed nghi\u1ec7m van an to\u00e0n<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cau_Hoi_Thuong_Gap_Ve_Bon_Chua_FeCl2\"><\/span>C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p V\u1ec1 B\u1ed3n Ch\u1ee9a FeCl2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Bon_HDPE_hay_FRP_tot_hon_cho_FeCl2\"><\/span>B\u1ed3n HDPE hay FRP t\u1ed1t h\u01a1n cho FeCl2?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>HDPE t\u1ed1t h\u01a1n cho b\u1ed3n d\u01b0\u1edbi 10m\u00b3 v\u00e0 ng\u00e2n s\u00e1ch th\u1ea5p (tu\u1ed5i th\u1ecd 15\u201320 n\u0103m, gi\u00e1 r\u1ebb h\u01a1n 30\u201350% FRP). FRP vinyl ester t\u1ed1t h\u01a1n cho b\u1ed3n l\u1edbn tr\u00ean 10m\u00b3 c\u1ea7n tu\u1ed5i th\u1ecd 20\u201330 n\u0103m ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"IBC_1000L_co_dung_duoc_cho_FeCl2_khong\"><\/span>IBC 1000L c\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c cho FeCl2 kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3 \u2014 IBC 1000L th\u00e2n HDPE v\u1edbi khung th\u00e9p m\u1ea1 k\u1ebdm ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p l\u01b0u tr\u1eef FeCl2 30\u201340%. L\u01b0u \u00fd: van \u0111\u00e1y IBC ph\u1ea3i l\u00e0 HDPE ho\u1eb7c PP, kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng van \u0111\u1ed3ng thau ti\u00eau chu\u1ea9n. L\u1ed9c Thi\u00ean giao FeCl2 b\u1eb1ng IBC 1000L t\u1eadn nh\u00e0 m\u00e1y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bao_lau_phai_ve_sinh_bon_FeCl2_mot_lan\"><\/span>Bao l\u00e2u ph\u1ea3i v\u1ec7 sinh b\u1ed3n FeCl2 m\u1ed9t l\u1ea7n?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>X\u1ea3 c\u1eb7n Fe(OH)\u2083 \u0111\u00e1y b\u1ed3n m\u1ed7i qu\u00fd. V\u1ec7 sinh to\u00e0n b\u1ed9 b\u1ed3n HDPE m\u1ed7i 1\u20132 n\u0103m. Ki\u1ec3m tra si\u00eau \u00e2m \u0111\u1ed9 d\u00e0y th\u00e0nh b\u1ed3n SS316L m\u1ed7i n\u0103m.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Mua_FeCl2_va_Tu_Van_Bon_Chua_Tai_Loc_Thien\"><\/span>Mua FeCl2 v\u00e0 T\u01b0 V\u1ea5n B\u1ed3n Ch\u1ee9a T\u1ea1i L\u1ed9c Thi\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean<\/strong> kh\u00f4ng ch\u1ec9 cung c\u1ea5p FeCl2 ch\u1ea5t l\u01b0\u1ee3ng cao m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt l\u1ef1a ch\u1ecdn b\u1ed3n ch\u1ee9a, ph\u1ee5 ki\u1ec7n v\u00e0 quy tr\u00ecnh t\u1ed3n tr\u1eef an to\u00e0n cho t\u1eebng quy m\u00f4 s\u1ea3n xu\u1ea5t. \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i s\u1eb5n s\u00e0ng \u0111\u1ebfn t\u1eadn n\u01a1i kh\u1ea3o s\u00e1t v\u00e0 \u0111\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u v\u1ec1 chi ph\u00ed l\u1eabn an to\u00e0n.<\/p>\n<ul>\n<li>FeCl2 dung d\u1ecbch 30\u201340%, can 30L, IBC 1000L v\u00e0 xe b\u1ed3n cho nh\u00e0 m\u00e1y l\u1edbn<\/li>\n<li>T\u01b0 v\u1ea5n ch\u1ecdn b\u1ed3n HDPE, FRP ph\u00f9 h\u1ee3p nhu c\u1ea7u v\u00e0 ng\u00e2n s\u00e1ch th\u1ef1c t\u1ebf<\/li>\n<li>H\u1ed7 tr\u1ee3 l\u1eadp h\u1ed3 s\u01a1 an to\u00e0n h\u00f3a ch\u1ea5t (SDS, khai b\u00e1o h\u00f3a ch\u1ea5t theo Ngh\u1ecb \u0111\u1ecbnh 113\/2017)<\/li>\n<li>Giao h\u00e0ng nhanh t\u1ea1i TP.HCM v\u00e0 c\u00e1c khu c\u00f4ng nghi\u1ec7p B\u00ecnh D\u01b0\u01a1ng, \u0110\u1ed3ng Nai, Long An<\/li>\n<\/ul>\n<p><strong>Li\u00ean h\u1ec7 ngay:<\/strong><br \/>H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean<br \/>452\/6B T\u1ec9nh L\u1ed9 10, P. B\u00ecnh Tr\u1ecb \u0110\u00f4ng, Q. B\u00ecnh T\u00e2n, TP.HCM<br \/>Hotline: <strong>0979 89 19 29<\/strong><\/p>\n<p>\ud83d\udc49 <a href=\"https:\/\/hoachatlocthien.com\/fecl2-sat-ii-clorua\"><strong>\u0110\u1eb7t mua FeCl2 can 30L ho\u1eb7c IBC 1000L t\u1ea1i L\u1ed9c Thi\u00ean<\/strong><\/a><\/p>\n<p>Website: hoachatlocthien.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ed3n Ch\u1ee9a FeCl2: Ch\u1ecdn V\u1eadt Li\u1ec7u Ph\u00f9 H\u1ee3p &#038; L\u01b0u \u00dd An To\u00e0n T\u1ed3n Tr\u1eef T\u00f3m t\u1eaft nhanh: V\u1eadt li\u1ec7u b\u1ed3n ch\u1ee9a FeCl2 t\u1ed1t nh\u1ea5t: HDPE (d\u01b0\u1edbi 60\u00b0C, m\u1ecdi n\u1ed3ng \u0111\u1ed9 \u0111\u1ebfn 40%) ho\u1eb7c FRP vinyl ester (b\u1ed3n l\u1edbn tr\u00ean 10m\u00b3). Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng th\u00e9p carbon, nh\u00f4m, \u0111\u1ed3ng ho\u1eb7c SS304. FeCl2 (s\u1eaft(II) chloride hay [&#8230;]\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-9122","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts\/9122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/comments?post=9122"}],"version-history":[{"count":2,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts\/9122\/revisions"}],"predecessor-version":[{"id":9132,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts\/9122\/revisions\/9132"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/media?parent=9122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/categories?post=9122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/tags?post=9122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}