{"id":9342,"date":"2026-07-11T16:07:54","date_gmt":"2026-07-11T09:07:54","guid":{"rendered":"https:\/\/hoachatlocthien.com\/?p=9342"},"modified":"2026-07-11T16:15:30","modified_gmt":"2026-07-11T09:15:30","slug":"fecl2-xu-ly-nuoc-thai-muc-in-dong-nai","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/zh\/fecl2-xu-ly-nuoc-thai-muc-in-dong-nai","title":{"rendered":"Case Study: X\u1eed L\u00fd N\u01b0\u1edbc Th\u1ea3i Nh\u00e0 M\u00e1y M\u1ef1c In 200 m\u00b3\/ng\u00e0y t\u1ea1i \u0110\u1ed3ng Nai B\u1eb1ng FeCl2"},"content":{"rendered":"<p><strong>Bi\u00ean so\u1ea1n:<\/strong> B\u1ed9 ph\u1eadn K\u1ef9 thu\u1eadt H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean | K\u1ef9 s\u01b0 m\u00f4i tr\u01b0\u1eddng, >10 n\u0103m kinh nghi\u1ec7m cung c\u1ea5p h\u00f3a ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i t\u1ea1i c\u00e1c KCN \u0110\u1ed3ng Nai, B\u00ecnh D\u01b0\u01a1ng, TPHCM<\/p>\n<p><strong><a href=\"https:\/\/hoachatlocthien.com\/san-pham\/fecl2\/\">FeCl\u2082 (Ferrous Chloride)<\/a> (s\u1eaft(II) clorua) 30% l\u1ecfng<\/strong> l\u00e0 h\u00f3a ch\u1ea5t keo t\u1ee5 hi\u1ec7u qu\u1ea3 cho n\u01b0\u1edbc th\u1ea3i c\u00f3 SS cao, pH th\u1ea5p v\u00e0 kim lo\u1ea1i n\u1eb7ng \u2014 \u0111\u1eb7c tr\u01b0ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a nh\u00e0 m\u00e1y m\u1ef1c in. T\u1ea1i h\u1ec7 th\u1ed1ng 200 m\u00b3\/ng\u00e0y \u1edf \u0110\u1ed3ng Nai, li\u1ec1u d\u00f9ng 250\u2013350 mg\/L gi\u00fap gi\u1ea3m SS >95%, \u0111\u1ea1t <strong><a href=\"https:\/\/thuvienphapluat.vn\/van-ban\/Tai-nguyen-Moi-truong\/Thong-tu-40-2011-TT-BTNMT-Quy-chuan-ky-thuat-quoc-gia-nuoc-thai-cong-nghiep-133534.aspx\" target=\"_blank\" rel=\"noopener\">QCVN 40:2011\/BTNMT<\/a> C\u1ed9t B<\/strong> v\u1edbi chi ph\u00ed h\u00f3a ch\u1ea5t <strong>1.700\u20132.450 VND\/m\u00b3<\/strong>.<\/p>\n<hr>\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\/fecl2-xu-ly-nuoc-thai-muc-in-dong-nai\/#%F0%9F%93%8A_Tom_Tat_Ket_Qua_Snapshot\" title=\"\ud83d\udcca T\u00f3m T\u1eaft K\u1ebft Qu\u1ea3 (Snapshot)\">\ud83d\udcca T\u00f3m T\u1eaft K\u1ebft Qu\u1ea3 (Snapshot)<\/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-xu-ly-nuoc-thai-muc-in-dong-nai\/#1_Boi_Canh_Nuoc_Thai_Nha_May_Muc_In_La_Thach_Thuc_Thuc_Su\" title=\"1. B\u1ed1i C\u1ea3nh: N\u01b0\u1edbc Th\u1ea3i Nh\u00e0 M\u00e1y M\u1ef1c In L\u00e0 Th\u00e1ch Th\u1ee9c Th\u1ef1c S\u1ef1\">1. B\u1ed1i C\u1ea3nh: N\u01b0\u1edbc Th\u1ea3i Nh\u00e0 M\u00e1y M\u1ef1c In L\u00e0 Th\u00e1ch Th\u1ee9c Th\u1ef1c S\u1ef1<\/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-xu-ly-nuoc-thai-muc-in-dong-nai\/#2_Tai_Sao_Chon_FeCl%E2%82%82_Thay_Vi_PAC\" title=\"2. T\u1ea1i Sao Ch\u1ecdn FeCl\u2082 Thay V\u00ec PAC?\">2. T\u1ea1i Sao Ch\u1ecdn FeCl\u2082 Thay V\u00ec PAC?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hoachatlocthien.com\/zh\/fecl2-xu-ly-nuoc-thai-muc-in-dong-nai\/#So_Sanh_FeCl%E2%82%82_vs_PAC_Trong_Ung_Dung_Nuoc_Thai_Muc_In\" title=\"So S\u00e1nh FeCl\u2082 vs PAC Trong \u1ee8ng D\u1ee5ng N\u01b0\u1edbc Th\u1ea3i M\u1ef1c In\">So S\u00e1nh FeCl\u2082 vs PAC Trong \u1ee8ng D\u1ee5ng N\u01b0\u1edbc Th\u1ea3i M\u1ef1c In<\/a><\/li><\/ul><\/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-xu-ly-nuoc-thai-muc-in-dong-nai\/#3_Co_Che_Xu_Ly_FeCl%E2%82%82_Hoat_Dong_Nhu_The_Nao\" title=\"3. C\u01a1 Ch\u1ebf X\u1eed L\u00fd: FeCl\u2082 Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o?\">3. C\u01a1 Ch\u1ebf X\u1eed L\u00fd: FeCl\u2082 Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o?<\/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-xu-ly-nuoc-thai-muc-in-dong-nai\/#4_Quy_Trinh_Trien_Khai_Thuc_Te\" title=\"4. Quy Tr\u00ecnh Tri\u1ec3n Khai Th\u1ef1c T\u1ebf\">4. Quy Tr\u00ecnh Tri\u1ec3n Khai Th\u1ef1c T\u1ebf<\/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-xu-ly-nuoc-thai-muc-in-dong-nai\/#Buoc_1_%E2%80%94_Jar_Test_Xac_Dinh_Lieu_Toi_Uu\" title=\"B\u01b0\u1edbc 1 \u2014 Jar Test X\u00e1c \u0110\u1ecbnh Li\u1ec1u T\u1ed1i \u01afu\">B\u01b0\u1edbc 1 \u2014 Jar Test X\u00e1c \u0110\u1ecbnh Li\u1ec1u T\u1ed1i \u01afu<\/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-xu-ly-nuoc-thai-muc-in-dong-nai\/#Buoc_2_%E2%80%94_Dieu_chinh_pH_Neu_Can\" title=\"B\u01b0\u1edbc 2 \u2014 \u0110i\u1ec1u ch\u1ec9nh pH N\u1ebfu C\u1ea7n\">B\u01b0\u1edbc 2 \u2014 \u0110i\u1ec1u ch\u1ec9nh pH N\u1ebfu C\u1ea7n<\/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-xu-ly-nuoc-thai-muc-in-dong-nai\/#Buoc_3_%E2%80%94_Bo_Sung_Polymer_Anionic_Ho_Tro\" title=\"B\u01b0\u1edbc 3 \u2014 B\u1ed5 Sung Polymer Anionic H\u1ed7 Tr\u1ee3\">B\u01b0\u1edbc 3 \u2014 B\u1ed5 Sung Polymer Anionic H\u1ed7 Tr\u1ee3<\/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-xu-ly-nuoc-thai-muc-in-dong-nai\/#Buoc_4_%E2%80%94_Van_Hanh_Lien_Tuc\" title=\"B\u01b0\u1edbc 4 \u2014 V\u1eadn H\u00e0nh Li\u00ean T\u1ee5c\">B\u01b0\u1edbc 4 \u2014 V\u1eadn H\u00e0nh Li\u00ean T\u1ee5c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/hoachatlocthien.com\/zh\/fecl2-xu-ly-nuoc-thai-muc-in-dong-nai\/#5_Ket_Qua_Truoc_va_Sau_Xu_Ly\" title=\"5. K\u1ebft Qu\u1ea3 Tr\u01b0\u1edbc v\u00e0 Sau X\u1eed L\u00fd\">5. K\u1ebft Qu\u1ea3 Tr\u01b0\u1edbc v\u00e0 Sau X\u1eed L\u00fd<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/hoachatlocthien.com\/zh\/fecl2-xu-ly-nuoc-thai-muc-in-dong-nai\/#Bang_So_Sanh_Chat_Luong_Nuoc_Thai\" title=\"B\u1ea3ng So S\u00e1nh Ch\u1ea5t L\u01b0\u1ee3ng N\u01b0\u1edbc Th\u1ea3i\">B\u1ea3ng So S\u00e1nh Ch\u1ea5t L\u01b0\u1ee3ng N\u01b0\u1edbc Th\u1ea3i<\/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-xu-ly-nuoc-thai-muc-in-dong-nai\/#Chi_Phi_Van_Hanh_Uoc_Tinh\" title=\"Chi Ph\u00ed V\u1eadn H\u00e0nh \u01af\u1edbc T\u00ednh\">Chi Ph\u00ed V\u1eadn H\u00e0nh \u01af\u1edbc T\u00ednh<\/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-xu-ly-nuoc-thai-muc-in-dong-nai\/#6_Van_Hanh_Thuc_Te_Luu_Y_Quan_Trong\" title=\"6. V\u1eadn H\u00e0nh Th\u1ef1c T\u1ebf: L\u01b0u \u00dd Quan Tr\u1ecdng\">6. V\u1eadn H\u00e0nh Th\u1ef1c T\u1ebf: L\u01b0u \u00dd Quan Tr\u1ecdng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/hoachatlocthien.com\/zh\/fecl2-xu-ly-nuoc-thai-muc-in-dong-nai\/#61_Lich_Nhap_Hang_FeCl%E2%82%82\" title=\"6.1 L\u1ecbch Nh\u1eadp H\u00e0ng FeCl\u2082\">6.1 L\u1ecbch Nh\u1eadp H\u00e0ng FeCl\u2082<\/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\/zh\/fecl2-xu-ly-nuoc-thai-muc-in-dong-nai\/#62_Bao_Quan_FeCl%E2%82%82_25%E2%80%9330_Dang_Long\" title=\"6.2 B\u1ea3o Qu\u1ea3n FeCl\u2082 25\u201330% D\u1ea1ng L\u1ecfng\">6.2 B\u1ea3o Qu\u1ea3n FeCl\u2082 25\u201330% D\u1ea1ng L\u1ecfng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/hoachatlocthien.com\/zh\/fecl2-xu-ly-nuoc-thai-muc-in-dong-nai\/#63_Luu_Y_An_Toan_Lao_Dong_theo_MSDS_FeCl%E2%82%82\" title=\"6.3 L\u01b0u \u00dd An To\u00e0n Lao \u0110\u1ed9ng (theo MSDS FeCl\u2082)\">6.3 L\u01b0u \u00dd An To\u00e0n Lao \u0110\u1ed9ng (theo MSDS FeCl\u2082)<\/a><\/li><\/ul><\/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\/zh\/fecl2-xu-ly-nuoc-thai-muc-in-dong-nai\/#7_FAQ_%E2%80%94_Cau_Hoi_Thuong_Gap\" title=\"7. FAQ \u2014 C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p\">7. FAQ \u2014 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-19\" href=\"https:\/\/hoachatlocthien.com\/zh\/fecl2-xu-ly-nuoc-thai-muc-in-dong-nai\/#FeCl%E2%82%82_25_hay_FeCl%E2%82%82_30_tot_hon_cho_xu_ly_nuoc_thai_muc_in\" title=\"FeCl\u2082 25% hay FeCl\u2082 30% t\u1ed1t h\u01a1n cho x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i m\u1ef1c in?\">FeCl\u2082 25% hay FeCl\u2082 30% t\u1ed1t h\u01a1n cho x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i m\u1ef1c in?<\/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\/zh\/fecl2-xu-ly-nuoc-thai-muc-in-dong-nai\/#FeCl%E2%82%82_co_an_mon_thiet_bi_va_duong_ong_khong\" title=\"FeCl\u2082 c\u00f3 \u0103n m\u00f2n thi\u1ebft b\u1ecb v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng kh\u00f4ng?\">FeCl\u2082 c\u00f3 \u0103n m\u00f2n thi\u1ebft b\u1ecb v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng 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\/zh\/fecl2-xu-ly-nuoc-thai-muc-in-dong-nai\/#Loc_Thien_giao_FeCl%E2%82%82_den_Dong_Nai_mat_bao_lau\" title=\"L\u1ed9c Thi\u00ean giao FeCl\u2082 \u0111\u1ebfn \u0110\u1ed3ng Nai m\u1ea5t bao l\u00e2u?\">L\u1ed9c Thi\u00ean giao FeCl\u2082 \u0111\u1ebfn \u0110\u1ed3ng Nai m\u1ea5t bao l\u00e2u?<\/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\/zh\/fecl2-xu-ly-nuoc-thai-muc-in-dong-nai\/#8_Ket_Luan_va_Khuyen_Nghi\" title=\"8. K\u1ebft Lu\u1eadn v\u00e0 Khuy\u1ebfn Ngh\u1ecb\">8. K\u1ebft Lu\u1eadn v\u00e0 Khuy\u1ebfn Ngh\u1ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/hoachatlocthien.com\/zh\/fecl2-xu-ly-nuoc-thai-muc-in-dong-nai\/#%F0%9F%93%9E_Lien_He_Tu_Van_Ky_Thuat_va_Bao_Gia_FeCl%E2%82%82\" title=\"\ud83d\udcde Li\u00ean H\u1ec7 T\u01b0 V\u1ea5n K\u1ef9 Thu\u1eadt v\u00e0 B\u00e1o Gi\u00e1 FeCl\u2082\">\ud83d\udcde Li\u00ean H\u1ec7 T\u01b0 V\u1ea5n K\u1ef9 Thu\u1eadt v\u00e0 B\u00e1o Gi\u00e1 FeCl\u2082<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%93%8A_Tom_Tat_Ket_Qua_Snapshot\"><\/span>\ud83d\udcca T\u00f3m T\u1eaft K\u1ebft Qu\u1ea3 (Snapshot)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<thead>\n<tr>\n<th>Ch\u1ec9 s\u1ed1<\/th>\n<th>Gi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>C\u00f4ng su\u1ea5t x\u1eed l\u00fd<\/strong><\/td>\n<td>200 m\u00b3\/ng\u00e0y<\/td>\n<\/tr>\n<tr>\n<td><strong>H\u00f3a ch\u1ea5t keo t\u1ee5<\/strong><\/td>\n<td>FeCl\u2082 30% l\u1ecfng (Ferrous Chloride \/ S\u1eaft II Clorua)<\/td>\n<\/tr>\n<tr>\n<td><strong>SS \u0111\u1ea7u v\u00e0o trung b\u00ecnh<\/strong><\/td>\n<td>1.800\u20132.200 mg\/L<\/td>\n<\/tr>\n<tr>\n<td><strong>SS \u0111\u1ea7u ra sau x\u1eed l\u00fd<\/strong><\/td>\n<td>\u2264 100 mg\/L<\/td>\n<\/tr>\n<tr>\n<td><strong>Ti\u00eau chu\u1ea9n \u0111\u1ea1t<\/strong><\/td>\n<td>QCVN 40:2011\/BTNMT \u2014 C\u1ed9t B<\/td>\n<\/tr>\n<tr>\n<td><strong>H\u1ed7 tr\u1ee3 polymer<\/strong><\/td>\n<td>Polymer anionic \u2014 tr\u1ee3 keo t\u1ee5 b\u00f4ng c\u1eb7n<\/td>\n<\/tr>\n<tr>\n<td><strong>Nh\u00e0 cung c\u1ea5p FeCl\u2082<\/strong><\/td>\n<td>C\u00f4ng ty TNHH H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean<\/td>\n<\/tr>\n<tr>\n<td><strong>Chi ph\u00ed h\u00f3a ch\u1ea5t \u01b0\u1edbc t\u00ednh<\/strong><\/td>\n<td>1.800\u20132.500 VND\/m\u00b3 n\u01b0\u1edbc th\u1ea3i x\u1eed l\u00fd<\/td>\n<\/tr>\n<tr>\n<td><strong>CAS Number FeCl\u2082<\/strong><\/td>\n<td>7758-94-3 (anhydrous)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"1_Boi_Canh_Nuoc_Thai_Nha_May_Muc_In_La_Thach_Thuc_Thuc_Su\"><\/span>1. B\u1ed1i C\u1ea3nh: N\u01b0\u1edbc Th\u1ea3i Nh\u00e0 M\u00e1y M\u1ef1c In L\u00e0 Th\u00e1ch Th\u1ee9c Th\u1ef1c S\u1ef1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean<\/strong> l\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i FeCl\u2082 c\u00f4ng nghi\u1ec7p t\u1ea1i TP.HCM v\u00e0 c\u00e1c t\u1ec9nh \u0110\u00f4ng Nam B\u1ed9, chuy\u00ean cung c\u1ea5p gi\u1ea3i ph\u00e1p h\u00f3a ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i cho khu c\u00f4ng nghi\u1ec7p t\u1ea1i \u0110\u1ed3ng Nai, B\u00ecnh D\u01b0\u01a1ng v\u00e0 TPHCM.<\/p>\n<p>Nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t m\u1ef1c in t\u1ea1i t\u1ec9nh \u0110\u1ed3ng Nai (trong khu c\u00f4ng nghi\u1ec7p) v\u1edbi d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t m\u1ef1c g\u1ed1c n\u01b0\u1edbc v\u00e0 m\u1ef1c dung m\u00f4i t\u1ea1o ra kho\u1ea3ng <strong>200 m\u00b3 n\u01b0\u1edbc th\u1ea3i m\u1ed7i ng\u00e0y<\/strong>. T\u00ednh ch\u1ea5t n\u01b0\u1edbc th\u1ea3i thu\u1ed9c lo\u1ea1i ph\u1ee9c t\u1ea1p b\u1eadc nh\u1ea5t trong ng\u00e0nh in \u1ea5n \u2014 kh\u00f4ng th\u1ec3 x\u1eed l\u00fd b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p sinh h\u1ecdc \u0111\u01a1n thu\u1ea7n.<\/p>\n<p><strong>\u0110\u1eb7c tr\u01b0ng n\u01b0\u1edbc th\u1ea3i m\u1ef1c in tr\u01b0\u1edbc x\u1eed l\u00fd:<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>Th\u00f4ng s\u1ed1<\/th>\n<th>Gi\u00e1 tr\u1ecb \u0111\u1eb7c tr\u01b0ng<\/th>\n<th>QCVN 40:2011\/BTNMT C\u1ed9t B<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>pH<\/td>\n<td>4,0 \u2013 6,0<\/td>\n<td>5,5 \u2013 9,0<\/td>\n<\/tr>\n<tr>\n<td>SS (Ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng)<\/td>\n<td>1.000 \u2013 3.000 mg\/L<\/td>\n<td>\u2264 100 mg\/L<\/td>\n<\/tr>\n<tr>\n<td>COD<\/td>\n<td>800 \u2013 2.500 mg\/L<\/td>\n<td>\u2264 150 mg\/L<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 m\u00e0u<\/td>\n<td>500 \u2013 2.000 Pt-Co<\/td>\n<td>\u2264 150 Pt-Co<\/td>\n<\/tr>\n<tr>\n<td>Kim lo\u1ea1i n\u1eb7ng (Cu, Zn, Cr)<\/td>\n<td>C\u00f3 th\u1ec3 v\u01b0\u1ee3t ng\u01b0\u1ee1ng<\/td>\n<td>Theo c\u1ed9t B t\u1eebng ch\u1ec9 s\u1ed1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>N\u01b0\u1edbc th\u1ea3i m\u1ef1c in ch\u1ee9a <strong>pigment h\u1eefu c\u01a1 d\u1ea1ng h\u1ea1t keo ph\u00e2n t\u00e1n m\u1ecbn<\/strong> \u2014 c\u00e1c h\u1ea1t n\u00e0y mang \u0111i\u1ec7n t\u00edch \u00e2m b\u1ec1 m\u1eb7t, \u1ed5n \u0111\u1ecbnh trong n\u01b0\u1edbc, kh\u00f4ng t\u1ef1 l\u1eafng. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fd do ph\u01b0\u01a1ng ph\u00e1p l\u1eafng \u0111\u01a1n gi\u1ea3n ho\u00e0n to\u00e0n kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"2_Tai_Sao_Chon_FeCl%E2%82%82_Thay_Vi_PAC\"><\/span>2. T\u1ea1i Sao Ch\u1ecdn FeCl\u2082 Thay V\u00ec PAC?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u00e2y l\u00e0 c\u00e2u h\u1ecfi k\u1ef9 thu\u1eadt quan tr\u1ecdng m\u00e0 \u0111\u1ed9i EHS c\u1ee7a nh\u00e0 m\u00e1y \u0111\u00e3 th\u1ea3o lu\u1eadn k\u1ef9 tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"So_Sanh_FeCl%E2%82%82_vs_PAC_Trong_Ung_Dung_Nuoc_Thai_Muc_In\"><\/span>So S\u00e1nh FeCl\u2082 vs PAC Trong \u1ee8ng D\u1ee5ng N\u01b0\u1edbc Th\u1ea3i M\u1ef1c In<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<thead>\n<tr>\n<th>Ti\u00eau ch\u00ed k\u1ef9 thu\u1eadt<\/th>\n<th>FeCl\u2082 (S\u1eaft II Clorua)<\/th>\n<th>PAC (Poly Aluminium Chloride)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Hi\u1ec7u qu\u1ea3 v\u1edbi SS cao (>1.000 mg\/L)<\/strong><\/td>\n<td>\u2705 Xu\u1ea5t s\u1eafc \u2014 b\u00f4ng c\u1eb7n l\u1edbn, n\u1eb7ng, l\u1eafng nhanh<\/td>\n<td>\u26a0\ufe0f Trung b\u00ecnh \u2014 b\u00f4ng nh\u1eb9 h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td><strong>X\u1eed l\u00fd pH th\u1ea5p (4\u20136)<\/strong><\/td>\n<td>\u2705 Ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u1edf pH 5\u20139<\/td>\n<td>\u26a0\ufe0f Hi\u1ec7u qu\u1ea3 gi\u1ea3m d\u01b0\u1edbi pH 6<\/td>\n<\/tr>\n<tr>\n<td><strong>K\u1ebft t\u1ee7a kim lo\u1ea1i n\u1eb7ng<\/strong><\/td>\n<td>\u2705 \u0110\u1ed3ng th\u1eddi k\u1ebft t\u1ee7a Fe(OH)\u2082\/Fe(OH)\u2083 mang theo KLN<\/td>\n<td>\u274c \u00cdt hi\u1ec7u qu\u1ea3 v\u1edbi kim lo\u1ea1i n\u1eb7ng<\/td>\n<\/tr>\n<tr>\n<td><strong>Kh\u1eed m\u00e0u pigment h\u1eefu c\u01a1<\/strong><\/td>\n<td>\u2705 T\u1ed1t \u2014 Fe\u00b2\u207a c\u00f3 c\u01a1 ch\u1ebf oxy h\u00f3a-kh\u1eed h\u1ed7 tr\u1ee3<\/td>\n<td>\u26a0\ufe0f Trung b\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td><strong>Li\u1ec1u l\u01b0\u1ee3ng v\u1edbi n\u01b0\u1edbc th\u1ea3i \u0111\u1eb7c<\/strong><\/td>\n<td>200\u2013500 mg\/L (t\u00f9y jar test)<\/td>\n<td>300\u2013600 mg\/L \u2014 li\u1ec1u cao h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td><strong>Chi ph\u00ed h\u00f3a ch\u1ea5t<\/strong><\/td>\n<td>Th\u1ea5p h\u01a1n 15\u201325%<\/td>\n<td>Cao h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td><strong>B\u00f9n th\u1ea3i sinh ra<\/strong><\/td>\n<td>Nhi\u1ec1u h\u01a1n \u2014 c\u1ea7n x\u1eed l\u00fd b\u00f9n t\u1ed1t<\/td>\n<td>\u00cdt h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td><strong>Ph\u00f9 h\u1ee3p \u1ee9ng d\u1ee5ng<\/strong><\/td>\n<td>\u2705 <strong>N\u01b0\u1edbc th\u1ea3i m\u1ef1c in, d\u1ec7t nhu\u1ed9m, m\u1ea1 \u0111i\u1ec7n<\/strong><\/td>\n<td>N\u01b0\u1edbc u\u1ed1ng, n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>K\u1ebft lu\u1eadn k\u1ef9 thu\u1eadt:<\/strong> V\u1edbi n\u01b0\u1edbc th\u1ea3i m\u1ef1c in c\u00f3 SS 1.000\u20133.000 mg\/L, pH acid nh\u1eb9 v\u00e0 c\u1ea7n x\u1eed l\u00fd \u0111\u1ed3ng th\u1eddi kim lo\u1ea1i n\u1eb7ng \u2014 <strong>FeCl\u2082 l\u00e0 l\u1ef1a ch\u1ecdn k\u1ef9 thu\u1eadt v\u00e0 kinh t\u1ebf v\u01b0\u1ee3t tr\u1ed9i<\/strong> so v\u1edbi PAC.<\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"3_Co_Che_Xu_Ly_FeCl%E2%82%82_Hoat_Dong_Nhu_The_Nao\"><\/span>3. C\u01a1 Ch\u1ebf X\u1eed L\u00fd: FeCl\u2082 Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>FeCl\u2082 (CAS: 7758-94-3) khi h\u00f2a v\u00e0o n\u01b0\u1edbc th\u1ea3i x\u1ea3y ra ph\u1ea3n \u1ee9ng th\u1ee7y ph\u00e2n t\u1ea1o <code>Fe(OH)\u2082<\/code> v\u00e0 trong \u0111i\u1ec1u ki\u1ec7n c\u00f3 oxy \u2192 chuy\u1ec3n h\u00f3a th\u00e0nh <code>Fe(OH)\u2083<\/code>. \u0110\u00e2y l\u00e0 ch\u1ea5t keo t\u1ee5 c\u00f3 b\u1ec1 m\u1eb7t t\u00edch \u0111i\u1ec7n d\u01b0\u01a1ng, trung h\u00f2a \u0111i\u1ec7n t\u00edch \u00e2m c\u1ee7a h\u1ea1t pigment v\u00e0 SS, t\u1ea1o th\u00e0nh b\u00f4ng c\u1eb7n l\u1edbn.<\/p>\n<p><strong>C\u01a1 ch\u1ebf k\u00e9p:<\/strong><\/p>\n<ol>\n<li><strong>Keo t\u1ee5 (Coagulation):<\/strong> Fe\u00b2\u207a \u2192 Fe(OH)\u2082\/Fe(OH)\u2083 \u2014 trung h\u00f2a \u0111i\u1ec7n t\u00edch, ph\u00e1 v\u1ee1 \u0111\u1ed9 b\u1ec1n keo c\u1ee7a pigment<\/li>\n<li><strong>K\u1ebft t\u1ee7a (Precipitation):<\/strong> Fe(OH)\u2083 k\u00e9o theo kim lo\u1ea1i n\u1eb7ng (Cu\u00b2\u207a, Zn\u00b2\u207a, Cr\u00b3\u207a) xu\u1ed1ng c\u00f9ng b\u00f4ng c\u1eb7n<\/li>\n<\/ol>\n<p>Ph\u1ea3n \u1ee9ng ch\u00ednh:<\/p>\n<pre><code>FeCl\u2082 + 2H\u2082O \u2192 Fe(OH)\u2082 + 2HCl\n4Fe(OH)\u2082 + O\u2082 + 2H\u2082O \u2192 4Fe(OH)\u2083\nFe(OH)\u2083 [keo t\u1ee5] \u2192 b\u00f4ng c\u1eb7n l\u1eafng xu\u1ed1ng<\/code><\/pre>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"4_Quy_Trinh_Trien_Khai_Thuc_Te\"><\/span>4. Quy Tr\u00ecnh Tri\u1ec3n Khai Th\u1ef1c T\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_1_%E2%80%94_Jar_Test_Xac_Dinh_Lieu_Toi_Uu\"><\/span>B\u01b0\u1edbc 1 \u2014 Jar Test X\u00e1c \u0110\u1ecbnh Li\u1ec1u T\u1ed1i \u01afu<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tr\u01b0\u1edbc khi v\u1eadn h\u00e0nh, k\u1ef9 thu\u1eadt vi\u00ean th\u1ef1c hi\u1ec7n jar test v\u1edbi m\u1eabu n\u01b0\u1edbc th\u1ea3i th\u1ef1c t\u1ebf. Quy tr\u00ecnh:<\/p>\n<ol>\n<li>L\u1ea5y 6 beaker 1.000 mL, m\u1ed7i beaker 1 l\u00edt n\u01b0\u1edbc th\u1ea3i m\u1ef1c in<\/li>\n<li>Th\u00eam FeCl\u2082 30% v\u1edbi li\u1ec1u t\u1eeb <strong>150, 200, 250, 300, 400, 500 mg\/L<\/strong> (t\u00ednh theo FeCl\u2082 nguy\u00ean ch\u1ea5t)<\/li>\n<li>Khu\u1ea5y nhanh 150 rpm\/1 ph\u00fat \u2192 khu\u1ea5y ch\u1eadm 30 rpm\/15 ph\u00fat \u2192 \u0111\u1ec3 l\u1eafng 30 ph\u00fat<\/li>\n<li>\u0110o SS, \u0111\u1ed9 m\u00e0u, pH c\u1ee7a ph\u1ea7n n\u01b0\u1edbc trong<\/li>\n<\/ol>\n<p><strong>K\u1ebft qu\u1ea3 jar test:<\/strong> Li\u1ec1u t\u1ed1i \u01b0u x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c l\u00e0 <strong>250\u2013350 mg FeCl\u2082\/L<\/strong> n\u01b0\u1edbc th\u1ea3i (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 830\u20131.170 mL FeCl\u2082 30%\/m\u00b3 n\u01b0\u1edbc th\u1ea3i).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_2_%E2%80%94_Dieu_chinh_pH_Neu_Can\"><\/span>B\u01b0\u1edbc 2 \u2014 \u0110i\u1ec1u ch\u1ec9nh pH N\u1ebfu C\u1ea7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu pH \u0111\u1ea7u v\u00e0o < 5,5 \u2192 b\u1ed5 sung Ca(OH)\u2082 ho\u1eb7c NaOH lo\u00e3ng \u0111\u1ec3 \u0111\u01b0a pH v\u1ec1 6,0\u20137,5 tr\u01b0\u1edbc khi th\u00eam FeCl\u2082. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 t\u1ed1i \u01b0u hi\u1ec7u qu\u1ea3 keo t\u1ee5.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_3_%E2%80%94_Bo_Sung_Polymer_Anionic_Ho_Tro\"><\/span>B\u01b0\u1edbc 3 \u2014 B\u1ed5 Sung Polymer Anionic H\u1ed7 Tr\u1ee3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sau k\u1ebft t\u1ee7a FeCl\u2082, th\u00eam polymer anionic v\u1edbi li\u1ec1u <strong>1\u20133 mg\/L<\/strong> \u0111\u1ec3 t\u0103ng k\u00edch th\u01b0\u1edbc b\u00f4ng c\u1eb7n, t\u0103ng t\u1ed1c \u0111\u1ed9 l\u1eafng, gi\u1ea3m th\u1eddi gian trong b\u1ec3 l\u1eafng. Khu\u1ea5y nh\u1eb9 10\u201320 rpm trong 5 ph\u00fat sau khi th\u00eam polymer.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_4_%E2%80%94_Van_Hanh_Lien_Tuc\"><\/span>B\u01b0\u1edbc 4 \u2014 V\u1eadn H\u00e0nh Li\u00ean T\u1ee5c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>B\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng FeCl\u2082 30% \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t t\u1ef1 \u0111\u1ed9ng theo l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ea3i (flow-proportional dosing)<\/li>\n<li>\u0110i\u1ec3m ch\u00e2m FeCl\u2082: \u0111\u1ea7u b\u1ec3 khu\u1ea5y nhanh (flash mixing)<\/li>\n<li>\u0110i\u1ec3m ch\u00e2m polymer: cu\u1ed1i b\u1ec3 khu\u1ea5y ch\u1eadm (flocculation basin)<\/li>\n<li>B\u00f9n \u0111\u1eb7c t\u1eeb \u0111\u00e1y b\u1ec3 l\u1eafng \u2192 b\u01a1m sang b\u1ec3 ch\u1ee9a b\u00f9n \u2192 \u00e9p b\u00f9n d\u00e2y \u0111ai<\/li>\n<\/ul>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"5_Ket_Qua_Truoc_va_Sau_Xu_Ly\"><\/span>5. K\u1ebft Qu\u1ea3 Tr\u01b0\u1edbc v\u00e0 Sau X\u1eed L\u00fd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Bang_So_Sanh_Chat_Luong_Nuoc_Thai\"><\/span>B\u1ea3ng So S\u00e1nh Ch\u1ea5t L\u01b0\u1ee3ng N\u01b0\u1edbc Th\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<thead>\n<tr>\n<th>Th\u00f4ng s\u1ed1<\/th>\n<th>Tr\u01b0\u1edbc x\u1eed l\u00fd<\/th>\n<th>Sau x\u1eed l\u00fd<\/th>\n<th>QCVN 40:2011 C\u1ed9t B<\/th>\n<th>\u0110\u1ea1t ti\u00eau chu\u1ea9n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>pH<\/td>\n<td>4,5 \u2013 5,5<\/td>\n<td>6,5 \u2013 7,5<\/td>\n<td>5,5 \u2013 9,0<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>SS (mg\/L)<\/td>\n<td>1.800 \u2013 2.200<\/td>\n<td>45 \u2013 85<\/td>\n<td>\u2264 100<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>COD (mg\/L)<\/td>\n<td>1.200 \u2013 1.800<\/td>\n<td>110 \u2013 140<\/td>\n<td>\u2264 150<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 m\u00e0u (Pt-Co)<\/td>\n<td>800 \u2013 1.500<\/td>\n<td>80 \u2013 120<\/td>\n<td>\u2264 150<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>Fe t\u1ed5ng (mg\/L)<\/td>\n<td>< 1<\/td>\n<td>1,5 \u2013 4,5<\/td>\n<td>\u2264 5<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>Cu (mg\/L)<\/td>\n<td>0,8 \u2013 2,0<\/td>\n<td>< 0,2<\/td>\n<td>\u2264 2,0<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>Zn (mg\/L)<\/td>\n<td>1,5 \u2013 3,0<\/td>\n<td>< 0,5<\/td>\n<td>\u2264 3,0<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p><strong>L\u01b0u \u00fd:<\/strong> S\u1ed1 li\u1ec7u tr\u00ean l\u00e0 range \u0111i\u1ec3n h\u00ecnh cho h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh sau giai \u0111o\u1ea1n v\u1eadn h\u00e0nh th\u1eed. Gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ednh ch\u1ea5t n\u01b0\u1edbc th\u1ea3i \u0111\u1ea7u v\u00e0o c\u1ee7a t\u1eebng nh\u00e0 m\u00e1y.<\/p>\n<\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"Chi_Phi_Van_Hanh_Uoc_Tinh\"><\/span>Chi Ph\u00ed V\u1eadn H\u00e0nh \u01af\u1edbc T\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<thead>\n<tr>\n<th>H\u1ea1ng m\u1ee5c<\/th>\n<th>\u0110\u01a1n v\u1ecb<\/th>\n<th>M\u1ee9c tham kh\u1ea3o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>FeCl\u2082 30% l\u1ecfng<\/td>\n<td>VND\/m\u00b3 n\u01b0\u1edbc th\u1ea3i<\/td>\n<td>1.400 \u2013 1.900<\/td>\n<\/tr>\n<tr>\n<td>Polymer anionic<\/td>\n<td>VND\/m\u00b3 n\u01b0\u1edbc th\u1ea3i<\/td>\n<td>200 \u2013 350<\/td>\n<\/tr>\n<tr>\n<td>Ca(OH)\u2082 \u0111i\u1ec1u ch\u1ec9nh pH<\/td>\n<td>VND\/m\u00b3 n\u01b0\u1edbc th\u1ea3i<\/td>\n<td>100 \u2013 200<\/td>\n<\/tr>\n<tr>\n<td><strong>T\u1ed5ng chi ph\u00ed h\u00f3a ch\u1ea5t<\/strong><\/td>\n<td><strong>VND\/m\u00b3<\/strong><\/td>\n<td><strong>1.700 \u2013 2.450<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"6_Van_Hanh_Thuc_Te_Luu_Y_Quan_Trong\"><\/span>6. V\u1eadn H\u00e0nh Th\u1ef1c T\u1ebf: L\u01b0u \u00dd Quan Tr\u1ecdng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"61_Lich_Nhap_Hang_FeCl%E2%82%82\"><\/span>6.1 L\u1ecbch Nh\u1eadp H\u00e0ng FeCl\u2082<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nh\u00e0 m\u00e1y 200 m\u00b3\/ng\u00e0y v\u1edbi li\u1ec1u FeCl\u2082 trung b\u00ecnh 300 mg\/L c\u1ea7n:<\/p>\n<ul>\n<li>FeCl\u2082 nguy\u00ean ch\u1ea5t\/ng\u00e0y: 300 mg\/L \u00d7 200 m\u00b3 = <strong>60 kg\/ng\u00e0y<\/strong> (nguy\u00ean ch\u1ea5t)<\/li>\n<li>Quy v\u1ec1 FeCl\u2082 30% l\u1ecfng: 60 \/ 0,30 = <strong>200 kg\/ng\u00e0y \u2248 200 l\u00edt\/ng\u00e0y<\/strong><\/li>\n<li>M\u1ed9t IBC 1.000 l\u00edt \u0111\u1ee7 d\u00f9ng ~5 ng\u00e0y<\/li>\n<li><strong>Khuy\u1ebfn ngh\u1ecb:<\/strong> Nh\u1eadp h\u00e0ng <strong>2 l\u1ea7n\/tu\u1ea7n<\/strong> (m\u1ed7i l\u1ea7n 1\u20132 IBC 1.000L) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1ef1 ph\u00f2ng v\u00e0 kh\u00f4ng gi\u00e1n \u0111o\u1ea1n v\u1eadn h\u00e0nh<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"62_Bao_Quan_FeCl%E2%82%82_25%E2%80%9330_Dang_Long\"><\/span>6.2 B\u1ea3o Qu\u1ea3n FeCl\u2082 25\u201330% D\u1ea1ng L\u1ecfng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<thead>\n<tr>\n<th>Y\u00eau c\u1ea7u<\/th>\n<th>Th\u00f4ng s\u1ed1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 b\u1ea3o qu\u1ea3n<\/td>\n<td>5 \u2013 40\u00b0C (tr\u00e1nh \u0111\u00f3ng b\u0103ng v\u00e0 n\u1eafng tr\u1ef1c ti\u1ebfp)<\/td>\n<\/tr>\n<tr>\n<td>V\u1eadt li\u1ec7u b\u1ed3n ch\u1ee9a<\/td>\n<td>HDPE, FRP, ho\u1eb7c PVC-lined \u2014 tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng inox\/th\u00e9p th\u01b0\u1eddng<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng<\/td>\n<td>12 th\u00e1ng k\u1ec3 t\u1eeb ng\u00e0y s\u1ea3n xu\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>Th\u00f4ng kh\u00ed<\/td>\n<td>B\u1ed3n ch\u1ee9a ph\u1ea3i c\u00f3 van th\u00f4ng kh\u00ed \u2014 FeCl\u2082 oxy h\u00f3a ch\u1eadm, t\u1ea1o \u00e1p nh\u1eb9<\/td>\n<\/tr>\n<tr>\n<td>Khu v\u1ef1c l\u01b0u kho<\/td>\n<td>Kh\u00f4 r\u00e1o, tho\u00e1ng, c\u00f3 v\u00e1ch ng\u0103n, xa ngu\u1ed3n nhi\u1ec7t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"63_Luu_Y_An_Toan_Lao_Dong_theo_MSDS_FeCl%E2%82%82\"><\/span>6.3 L\u01b0u \u00dd An To\u00e0n Lao \u0110\u1ed9ng (theo MSDS FeCl\u2082)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>PPE b\u1eaft bu\u1ed9c:<\/strong> K\u00ednh b\u1ea3o h\u1ed9, g\u0103ng tay Nitrile\/PVC, t\u1ea1p d\u1ec1 ch\u1ed1ng acid, \u1ee7ng b\u1ea3o h\u1ed9<\/li>\n<li><strong>H\u00edt ph\u1ea3i h\u01a1i:<\/strong> \u0110\u1ea3m b\u1ea3o th\u00f4ng gi\u00f3 t\u1ed1t t\u1ea1i khu v\u1ef1c b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng<\/li>\n<li><strong>Ti\u1ebfp x\u00fac da\/m\u1eaft:<\/strong> R\u1eeda ngay b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch \u226515 ph\u00fat, \u0111\u1ebfn c\u01a1 s\u1edf y t\u1ebf<\/li>\n<li><strong>Tr\u00e0n \u0111\u1ed5:<\/strong> Trung h\u00f2a b\u1eb1ng Na\u2082CO\u2083 lo\u00e3ng ho\u1eb7c c\u00e1t kh\u00f4, kh\u00f4ng x\u1ea3 th\u1eb3ng xu\u1ed1ng c\u1ed1ng<\/li>\n<li><strong>FeCl\u2082 c\u00f3 t\u00ednh \u0103n m\u00f2n cao v\u1edbi kim lo\u1ea1i<\/strong>: Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean joint n\u1ed1i v\u00e0 seal c\u1ee7a b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng<\/li>\n<\/ul>\n<p><em>Safety Data Sheet (SDS) \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a FeCl\u2082 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p k\u00e8m theo m\u1ed7i l\u00f4 h\u00e0ng theo y\u00eau c\u1ea7u \u2014 li\u00ean h\u1ec7 L\u1ed9c Thi\u00ean \u0111\u1ec3 nh\u1eadn SDS ph\u00f9 h\u1ee3p v\u1edbi quy \u0111\u1ecbnh QCVN 05:2020.<\/em><\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"7_FAQ_%E2%80%94_Cau_Hoi_Thuong_Gap\"><\/span>7. FAQ \u2014 C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"FeCl%E2%82%82_25_hay_FeCl%E2%82%82_30_tot_hon_cho_xu_ly_nuoc_thai_muc_in\"><\/span>FeCl\u2082 25% hay FeCl\u2082 30% t\u1ed1t h\u01a1n cho x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i m\u1ef1c in?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>FeCl\u2082 30% \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho h\u1ec7 th\u1ed1ng c\u00f4ng su\u1ea5t l\u1edbn nh\u01b0 200 m\u00b3\/ng\u00e0y v\u00ec h\u00e0m l\u01b0\u1ee3ng ho\u1ea1t ch\u1ea5t cao h\u01a1n, gi\u1ea3m th\u1ec3 t\u00edch b\u1ed3n ch\u1ee9a v\u00e0 chi ph\u00ed v\u1eadn chuy\u1ec3n tr\u00ean m\u1ed7i kg FeCl\u2082 nguy\u00ean ch\u1ea5t. FeCl\u2082 25% ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi h\u1ec7 th\u1ed1ng nh\u1ecf ho\u1eb7c khi b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng c\u00f3 l\u01b0u l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u cao. L\u1ed9c Thi\u00ean cung c\u1ea5p c\u1ea3 hai n\u1ed3ng \u0111\u1ed9 \u2014 k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 th\u1ec3 t\u01b0 v\u1ea5n l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p sau khi bi\u1ebft th\u00f4ng s\u1ed1 b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng hi\u1ec7n c\u00f3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"FeCl%E2%82%82_co_an_mon_thiet_bi_va_duong_ong_khong\"><\/span>FeCl\u2082 c\u00f3 \u0103n m\u00f2n thi\u1ebft b\u1ecb v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3 \u2014 FeCl\u2082 d\u1ea1ng l\u1ecfng n\u1ed3ng \u0111\u1ed9 cao c\u00f3 t\u00ednh \u0103n m\u00f2n \u0111\u00e1ng k\u1ec3 v\u1edbi kim lo\u1ea1i (th\u00e9p, \u0111\u1ed3ng, nh\u00f4m, inox 304). T\u1ea5t c\u1ea3 v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi FeCl\u2082 ph\u1ea3i l\u00e0 <strong>HDPE, PP, PVC, FRP ho\u1eb7c inox 316L<\/strong> (ch\u1ecbu t\u1ed1t h\u01a1n nh\u01b0ng v\u1eabn c\u1ea7n ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3). B\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng n\u00ean d\u00f9ng lo\u1ea1i m\u00e0ng PTFE\/PVDF. Ki\u1ec3m tra seal v\u00e0 joint 3 th\u00e1ng\/l\u1ea7n l\u00e0 th\u1ef1c h\u00e0nh t\u1ed1t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Loc_Thien_giao_FeCl%E2%82%82_den_Dong_Nai_mat_bao_lau\"><\/span>L\u1ed9c Thi\u00ean giao FeCl\u2082 \u0111\u1ebfn \u0110\u1ed3ng Nai m\u1ea5t bao l\u00e2u?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ed3ng Nai n\u1eb1m trong v\u00f9ng giao h\u00e0ng th\u01b0\u1eddng xuy\u00ean c\u1ee7a L\u1ed9c Thi\u00ean. \u0110\u01a1n h\u00e0ng IBC 1.000L th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c giao trong <strong>1\u20132 ng\u00e0y l\u00e0m vi\u1ec7c<\/strong> sau khi x\u00e1c nh\u1eadn \u0111\u01a1n. V\u1edbi \u0111\u01a1n h\u00e0ng xe b\u1ed3n s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, th\u1eddi gian giao h\u00e0ng \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t khi k\u00fd h\u1ee3p \u0111\u1ed3ng cung c\u1ea5p \u0111\u1ecbnh k\u1ef3. Li\u00ean h\u1ec7 <strong>+84 979 891 929<\/strong> \u0111\u1ec3 x\u00e1c nh\u1eadn l\u1ecbch giao c\u1ee5 th\u1ec3.<\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"8_Ket_Luan_va_Khuyen_Nghi\"><\/span>8. K\u1ebft Lu\u1eadn v\u00e0 Khuy\u1ebfn Ngh\u1ecb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>FeCl\u2082 (Ferrous Chloride \/ S\u1eaft II Clorua) l\u00e0 l\u1ef1a ch\u1ecdn k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p v\u00e0 hi\u1ec7u qu\u1ea3 kinh t\u1ebf cho x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i nh\u00e0 m\u00e1y m\u1ef1c in c\u00f3 \u0111\u1eb7c tr\u01b0ng SS cao, pH th\u1ea5p v\u00e0 c\u1ea7n x\u1eed l\u00fd \u0111\u1ed3ng th\u1eddi kim lo\u1ea1i n\u1eb7ng. V\u1edbi h\u1ec7 th\u1ed1ng 200 m\u00b3\/ng\u00e0y t\u1ea1i \u0110\u1ed3ng Nai, \u1ee9ng d\u1ee5ng FeCl\u2082 30% l\u1ecfng k\u1ebft h\u1ee3p polymer anionic \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c <strong>QCVN 40:2011\/BTNMT C\u1ed9t B \u1ed5n \u0111\u1ecbnh<\/strong>, v\u1edbi chi ph\u00ed h\u00f3a ch\u1ea5t x\u1eed l\u00fd <strong>d\u01b0\u1edbi 2.500 VND\/m\u00b3<\/strong>.<\/p>\n<p><em>(L\u1ed9c Thi\u00ean \u0111\u00e3 ph\u1ee5c v\u1ee5 h\u01a1n 200 nh\u00e0 m\u00e1y t\u1ea1i khu c\u00f4ng nghi\u1ec7p mi\u1ec1n Nam \u2014 kh\u00e1ch h\u00e0ng \u0110\u1ed3ng Nai theo y\u00eau c\u1ea7u b\u1ea3o m\u1eadt th\u00f4ng tin s\u1ea3n xu\u1ea5t.)<\/em><\/p>\n<p>\u0110i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 \u0111\u1ea1t k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh:<\/p>\n<ol>\n<li><strong>Jar test \u0111\u1ecbnh k\u1ef3<\/strong> \u2014 \u00edt nh\u1ea5t 1 l\u1ea7n\/th\u00e1ng khi t\u00ednh ch\u1ea5t n\u01b0\u1edbc th\u1ea3i thay \u0111\u1ed5i theo m\u00f9a s\u1ea3n xu\u1ea5t<\/li>\n<li><strong>V\u1eadt li\u1ec7u kh\u00e1ng \u0103n m\u00f2n<\/strong> \u0111\u00fang chu\u1ea9n cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng ti\u1ebfp x\u00fac FeCl\u2082<\/li>\n<li><strong>Ngu\u1ed3n h\u00e0ng \u1ed5n \u0111\u1ecbnh<\/strong> \u2014 kh\u00f4ng \u0111\u1ec3 gi\u00e1n \u0111o\u1ea1n cung c\u1ea5p FeCl\u2082 d\u1eabn \u0111\u1ebfn x\u1ea3 n\u01b0\u1edbc th\u1ea3i ch\u01b0a \u0111\u1ea1t chu\u1ea9n<\/li>\n<\/ol>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%93%9E_Lien_He_Tu_Van_Ky_Thuat_va_Bao_Gia_FeCl%E2%82%82\"><\/span>\ud83d\udcde Li\u00ean H\u1ec7 T\u01b0 V\u1ea5n K\u1ef9 Thu\u1eadt v\u00e0 B\u00e1o Gi\u00e1 FeCl\u2082<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean<\/strong> cung c\u1ea5p FeCl\u2082 25% v\u00e0 30% d\u1ea1ng l\u1ecfng, \u0111\u00f3ng g\u00f3i IBC 1.000L v\u00e0 xe b\u1ed3n, giao h\u00e0ng to\u00e0n v\u00f9ng \u0110\u00f4ng Nam B\u1ed9 bao g\u1ed3m \u0110\u1ed3ng Nai, B\u00ecnh D\u01b0\u01a1ng, TPHCM, B\u00e0 R\u1ecba \u2013 V\u0169ng T\u00e0u.<\/p>\n<p><strong>D\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt mi\u1ec5n ph\u00ed:<\/strong><\/p>\n<ul>\n<li>H\u1ed7 tr\u1ee3 t\u00ednh to\u00e1n li\u1ec1u l\u01b0\u1ee3ng FeCl\u2082 theo c\u00f4ng su\u1ea5t v\u00e0 t\u00ednh ch\u1ea5t n\u01b0\u1edbc th\u1ea3i<\/li>\n<li>H\u1ed7 tr\u1ee3 thi\u1ebft l\u1eadp l\u1ecbch nh\u1eadp h\u00e0ng v\u00e0 t\u1ed3n kho t\u1ed1i \u01b0u<\/li>\n<li>Cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7: CO, CQ, MSDS, Certificate of Analysis theo y\u00eau c\u1ea7u \u0111\u1ea5u th\u1ea7u<\/li>\n<\/ul>\n<p>\ud83d\udcde <strong>Hotline k\u1ef9 thu\u1eadt:<\/strong> <a href=\"tel:+84979891929\">+84 979 891 929<\/a> \ud83d\udce7 <strong>Email:<\/strong> <a href=\"mailto:locthien@locthien.vn\">locthien@locthien.vn<\/a> \ud83c\udf10 <strong>Website:<\/strong> <a href=\"https:\/\/hoachatlocthien.com\">hoachatlocthien.com<\/a><\/p>\n<blockquote>\n<p><strong>G\u1eedi y\u00eau c\u1ea7u b\u00e1o gi\u00e1:<\/strong> Cung c\u1ea5p c\u00f4ng su\u1ea5t x\u1eed l\u00fd (m\u00b3\/ng\u00e0y), t\u1ea7n su\u1ea5t nh\u1eadp h\u00e0ng mong mu\u1ed1n v\u00e0 \u0111\u1ecba ch\u1ec9 giao h\u00e0ng \u2014 L\u1ed9c Thi\u00ean s\u1ebd ph\u1ea3n h\u1ed3i b\u00e1o gi\u00e1 trong <strong>v\u00f2ng 2 gi\u1edd l\u00e0m vi\u1ec7c<\/strong>.<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/hoachatlocthien.com\/tu-van\/\">xem th\u00eam d\u1ecbch v\u1ee5 t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bi\u00ean so\u1ea1n: B\u1ed9 ph\u1eadn K\u1ef9 thu\u1eadt H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean | K\u1ef9 s\u01b0 m\u00f4i tr\u01b0\u1eddng, >10 n\u0103m kinh nghi\u1ec7m cung c\u1ea5p h\u00f3a ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i t\u1ea1i c\u00e1c KCN \u0110\u1ed3ng Nai, B\u00ecnh D\u01b0\u01a1ng, TPHCM FeCl\u2082 (Ferrous Chloride) (s\u1eaft(II) clorua) 30% l\u1ecfng l\u00e0 h\u00f3a ch\u1ea5t keo t\u1ee5 hi\u1ec7u qu\u1ea3 cho n\u01b0\u1edbc th\u1ea3i c\u00f3 SS cao, [&#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":[1432],"tags":[],"class_list":["post-9342","post","type-post","status-publish","format-standard","hentry","category-case-study"],"acf":[],"rank_math_title":"FeCl2 X\u1eed L\u00fd N\u01b0\u1edbc Th\u1ea3i M\u1ef1c In \u0110\u1ed3ng Nai 200 m\u00b3\/ng\u00e0y | L\u1ed9c Thi\u00ean","rank_math_description":"Case study th\u1ef1c t\u1ebf: FeCl2 (Ferrous Chloride) x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i nh\u00e0 m\u00e1y m\u1ef1c in 200 m\u00b3\/ng\u00e0y t\u1ea1i \u0110\u1ed3ng Nai, \u0111\u1ea1t QCVN 40:2011\/BTNMT c\u1ed9t B. L\u1ed9c Thi\u00ean cung c\u1ea5p.","rank_math_focus_keyword":"FeCl2 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i m\u1ef1c in","_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/9342","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=9342"}],"version-history":[{"count":5,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/9342\/revisions"}],"predecessor-version":[{"id":9352,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/9342\/revisions\/9352"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media?parent=9342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/categories?post=9342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/tags?post=9342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}