{"id":5802,"date":"2025-03-10T01:00:00","date_gmt":"2025-03-09T18:00:00","guid":{"rendered":"https:\/\/hoachatlocthien.com\/?p=5802"},"modified":"2025-07-17T15:27:11","modified_gmt":"2025-07-17T08:27:11","slug":"sat-2","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/zh\/sat-2","title":{"rendered":"S\u1eaft 2 : T\u00ednh Ch\u1ea5t &#038; \u1ee8ng D\u1ee5ng Trong C\u00f4ng Nghi\u1ec7p"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">S\u1eaft (II) (Fe\u00b2\u207a) l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean t\u1ed1 kim lo\u1ea1i c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong ng\u00e0nh x\u1eed l\u00fd n\u01b0\u1edbc, s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n, d\u1ec7t nhu\u1ed9m, luy\u1ec7n kim v\u00e0 t\u1ed5ng h\u1ee3p h\u00f3a ch\u1ea5t. C\u00e1c h\u1ee3p ch\u1ea5t ch\u1ee9a s\u1eaft 2 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 ch\u1ea5t keo t\u1ee5, ch\u1ea5t x\u00fac t\u00e1c v\u00e0 t\u00e1c nh\u00e2n t\u1ea1o m\u00e0u.V\u1edbi t\u00ednh kh\u1eed m\u1ea1nh, s\u1eaft 2 d\u1ec5 b\u1ecb oxy h\u00f3a th\u00e0nh s\u1eaft 3 khi ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed v\u00e0 m\u00f4i tr\u01b0\u1eddng \u1ea9m. Do \u0111\u00f3, vi\u1ec7c l\u1ef1a ch\u1ecdn ngu\u1ed3n cung c\u1ea5p S\u1eaft (II) c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao, quy tr\u00ecnh \u0111\u00f3ng g\u00f3i b\u1ea3o qu\u1ea3n ch\u1eb7t ch\u1ebd l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">L\u1ed9c Thi\u00ean l\u00e0 nh\u00e0 cung c\u1ea5p h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p h\u00e0ng \u0111\u1ea7u, chuy\u00ean cung c\u1ea5p S\u1eaft (II) v\u1edbi ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u trong t\u1eebng \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/span><\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_72 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u5185\u5bb9<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u6362<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #dd3333;color:#dd3333\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #dd3333;color:#dd3333\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/hoachatlocthien.com\/zh\/sat-2\/#Cac_Hop_Chat_Sat_2_Pho_Bien_Va_Ung_Dung\" title=\"C\u00e1c H\u1ee3p Ch\u1ea5t S\u1eaft 2 Ph\u1ed5 Bi\u1ebfn V\u00e0 \u1ee8ng D\u1ee5ng\">C\u00e1c H\u1ee3p Ch\u1ea5t S\u1eaft 2 Ph\u1ed5 Bi\u1ebfn V\u00e0 \u1ee8ng D\u1ee5ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hoachatlocthien.com\/zh\/sat-2\/#Sat_II_Sunfat_%E2%80%93_FeSO%E2%82%84\" title=\"S\u1eaft (II) Sunfat \u2013 FeSO\u2084\">S\u1eaft (II) Sunfat \u2013 FeSO\u2084<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hoachatlocthien.com\/zh\/sat-2\/#Sat_II_Clorua_%E2%80%93_FeCl%E2%82%82\" title=\"S\u1eaft (II) Clorua \u2013 FeCl\u2082\">S\u1eaft (II) Clorua \u2013 FeCl\u2082<\/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\/zh\/sat-2\/#_Sat_II_Nitrat_%E2%80%93_FeNO%E2%82%83%E2%82%82\" title=\"&nbsp;S\u1eaft (II) Nitrat \u2013 Fe(NO\u2083)\u2082\">&nbsp;S\u1eaft (II) Nitrat \u2013 Fe(NO\u2083)\u2082<\/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\/zh\/sat-2\/#_Sat_II_Cacbonat_%E2%80%93_FeCO%E2%82%83\" title=\"&nbsp;S\u1eaft (II) Cacbonat \u2013 FeCO\u2083\">&nbsp;S\u1eaft (II) Cacbonat \u2013 FeCO\u2083<\/a><\/li><\/ul><\/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\/sat-2\/#So_Sanh_Va_Cach_Lua_Chon_Hop_Chat_Sat_2_Phu_Hop\" title=\"So S\u00e1nh V\u00e0 C\u00e1ch L\u1ef1a Ch\u1ecdn H\u1ee3p Ch\u1ea5t S\u1eaft 2 Ph\u00f9 H\u1ee3p\">So S\u00e1nh V\u00e0 C\u00e1ch L\u1ef1a Ch\u1ecdn H\u1ee3p Ch\u1ea5t S\u1eaft 2 Ph\u00f9 H\u1ee3p<\/a><\/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\/zh\/sat-2\/#Ung_Dung_Sat_2_Trong_Cong_Nghiep\" title=\"\u1ee8ng D\u1ee5ng S\u1eaft 2 Trong C\u00f4ng Nghi\u1ec7p\">\u1ee8ng D\u1ee5ng S\u1eaft 2 Trong C\u00f4ng Nghi\u1ec7p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hoachatlocthien.com\/zh\/sat-2\/#Xu_Ly_Nuoc_Thai_Cong_Nghiep_Bang_Sat_2\" title=\"X\u1eed L\u00fd N\u01b0\u1edbc Th\u1ea3i C\u00f4ng Nghi\u1ec7p B\u1eb1ng S\u1eaft 2\">X\u1eed L\u00fd N\u01b0\u1edbc Th\u1ea3i C\u00f4ng Nghi\u1ec7p B\u1eb1ng S\u1eaft 2<\/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\/sat-2\/#Ung_Dung_FeSO%E2%82%84_Trong_Phan_Bon_Va_Thuc_An_Chan_Nuoi\" title=\"\u1ee8ng D\u1ee5ng FeSO\u2084 Trong Ph\u00e2n B\u00f3n V\u00e0 Th\u1ee9c \u0102n Ch\u0103n Nu\u00f4i\">\u1ee8ng D\u1ee5ng FeSO\u2084 Trong Ph\u00e2n B\u00f3n V\u00e0 Th\u1ee9c \u0102n Ch\u0103n Nu\u00f4i<\/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\/sat-2\/#FeNO%E2%82%83%E2%82%82_Trong_Nganh_Det_Nhuom\" title=\"Fe(NO\u2083)\u2082 Trong Ng\u00e0nh D\u1ec7t Nhu\u1ed9m\">Fe(NO\u2083)\u2082 Trong Ng\u00e0nh D\u1ec7t Nhu\u1ed9m<\/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\/sat-2\/#FeCO%E2%82%83_Trong_Gom_Su_Va_Luyen_Kim\" title=\"FeCO\u2083 Trong G\u1ed1m S\u1ee9 V\u00e0 Luy\u1ec7n Kim\">FeCO\u2083 Trong G\u1ed1m S\u1ee9 V\u00e0 Luy\u1ec7n Kim<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/hoachatlocthien.com\/zh\/sat-2\/#Mua_Sat_2_O_Dau_Uy_Tin\" title=\"Mua S\u1eaft 2 \u1ede \u0110\u00e2u Uy T\u00edn?\">Mua S\u1eaft 2 \u1ede \u0110\u00e2u Uy T\u00edn?<\/a><\/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\/zh\/sat-2\/#Lien_He_De_Nhan_Bao_Gia\" title=\"Li\u00ean H\u1ec7 \u0110\u1ec3 Nh\u1eadn B\u00e1o Gi\u00e1\">Li\u00ean H\u1ec7 \u0110\u1ec3 Nh\u1eadn B\u00e1o Gi\u00e1<\/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\/zh\/sat-2\/#Sat_II_co_doc_hai_khong_Cach_xu_ly_an_toan_khi_tiep_xuc_voi_Sat_II_la_gi\" title=\"S\u1eaft (II) c\u00f3 \u0111\u1ed9c h\u1ea1i kh\u00f4ng? C\u00e1ch x\u1eed l\u00fd an to\u00e0n khi ti\u1ebfp x\u00fac v\u1edbi S\u1eaft (II) l\u00e0 g\u00ec?\">S\u1eaft (II) c\u00f3 \u0111\u1ed9c h\u1ea1i kh\u00f4ng? C\u00e1ch x\u1eed l\u00fd an to\u00e0n khi ti\u1ebfp x\u00fac v\u1edbi S\u1eaft (II) l\u00e0 g\u00ec?<\/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\/zh\/sat-2\/#Sat_II_co_bi_cam_su_dung_trong_nganh_thuc_pham_khong\" title=\"S\u1eaft (II) c\u00f3 b\u1ecb c\u1ea5m s\u1eed d\u1ee5ng trong ng\u00e0nh th\u1ef1c ph\u1ea9m kh\u00f4ng?\">S\u1eaft (II) c\u00f3 b\u1ecb c\u1ea5m s\u1eed d\u1ee5ng trong ng\u00e0nh th\u1ef1c ph\u1ea9m kh\u00f4ng?<\/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\/sat-2\/#Su_dung_Sat_II_Clorua_FeCl%E2%82%82_trong_cong_nghiep_mach_in_PCB_co_anh_huong_gi_den_moi_truong_khong\" title=\"S\u1eed d\u1ee5ng S\u1eaft (II) Clorua (FeCl\u2082) trong c\u00f4ng nghi\u1ec7p m\u1ea1ch in PCB c\u00f3 \u1ea3nh h\u01b0\u1edfng g\u00ec \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng kh\u00f4ng?\">S\u1eed d\u1ee5ng S\u1eaft (II) Clorua (FeCl\u2082) trong c\u00f4ng nghi\u1ec7p m\u1ea1ch in PCB c\u00f3 \u1ea3nh h\u01b0\u1edfng g\u00ec \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng kh\u00f4ng?<\/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\/sat-2\/#Vi_sao_FeSO%E2%82%84_thuong_duoc_su_dung_trong_xu_ly_nuoc_thay_vi_FeCl%E2%82%82\" title=\"V\u00ec sao FeSO\u2084 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u1eed l\u00fd n\u01b0\u1edbc thay v\u00ec FeCl\u2082?\">V\u00ec sao FeSO\u2084 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u1eed l\u00fd n\u01b0\u1edbc thay v\u00ec FeCl\u2082?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/hoachatlocthien.com\/zh\/sat-2\/#Lam_the_nao_de_bao_quan_Sat_II_trong_thoi_gian_dai_ma_khong_bi_oxy_hoa\" title=\"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o qu\u1ea3n S\u1eaft (II) trong th\u1eddi gian d\u00e0i m\u00e0 kh\u00f4ng b\u1ecb oxy h\u00f3a?\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o qu\u1ea3n S\u1eaft (II) trong th\u1eddi gian d\u00e0i m\u00e0 kh\u00f4ng b\u1ecb oxy h\u00f3a?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_Hop_Chat_Sat_2_Pho_Bien_Va_Ung_Dung\"><\/span><b>C\u00e1c H\u1ee3p Ch\u1ea5t S\u1eaft 2 Ph\u1ed5 Bi\u1ebfn V\u00e0 \u1ee8ng D\u1ee5ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2><p>C\u00e1c h\u1ee3p ch\u1ea5t S\u1eaft (II) \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n, ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m, luy\u1ec7n kim v\u00e0 h\u00f3a ch\u1ea5t. M\u1ed7i h\u1ee3p ch\u1ea5t l\u1ea1i c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m, t\u00ednh ch\u1ea5t ri\u00eang, ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. Trong n\u1ed9i dung b\u00ean d\u01b0\u1edbi, ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u c\u00e1c h\u1ee3p ch\u1ea5t <strong>FeSO\u2084 (S\u1eaft Sunfat), FeCl\u2082 (S\u1eaft Clorua), Fe(NO\u2083)\u2082 (S\u1eaft Nitrat), FeCO\u2083 (S\u1eaft Cacbonat)<\/strong> \u2013 nh\u1eefng h\u1ee3p ch\u1ea5t ph\u1ed5 bi\u1ebfn v\u1edbi nhi\u1ec1u l\u1ee3i \u00edch trong c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eddi s\u1ed1ng.<\/p><p>N\u1ebfu b\u1ea1n \u0111ang t\u00ecm <a href=\"https:\/\/hoachatlocthien.com\/zh\/feso4\/\">mua FeSO4<\/a> hay t\u00ecm ch\u1ed7 <a href=\"https:\/\/hoachatlocthien.com\/zh\/fecl2-sat-ii-clorua\/\">b\u00e1n FeCl2<\/a> ch\u1ea5t l\u01b0\u1ee3ng cao ho\u1eb7c c\u00e1c h\u1ee3p ch\u1ea5t S\u1eaft (II) kh\u00e1c v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea3m b\u1ea3o, h\u00e3y tham kh\u1ea3o ngay s\u1ea3n ph\u1ea9m t\u1ea1i L\u1ed9c Thi\u00ean.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sat_II_Sunfat_%E2%80%93_FeSO%E2%82%84\"><\/span><b>S\u1eaft (II) Sunfat \u2013 FeSO\u2084<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3><p><b>\u0110\u1eb7c \u0111i\u1ec3m h\u00f3a h\u1ecdc<\/b><\/p><ul class=\"wp-block-list\"><li><b>C\u00f4ng th\u1ee9c:<\/b><span style=\"font-weight: 400;\"> FeSO\u2084<\/span><\/li>\n\n<li><b>\u5206\u5b50\u91cf<\/b><span style=\"font-weight: 400;\"> 151.91 g\/mol<\/span><\/li>\n\n<li><b>\u989c\u8272\uff1a<\/b><span style=\"font-weight: 400;\"> Tinh th\u1ec3 m\u00e0u xanh l\u1ee5c nh\u1ea1t ho\u1eb7c d\u1ea1ng b\u1ed9t kh\u00f4 m\u00e0u tr\u1eafng ng\u00e0<\/span><\/li>\n\n<li><b>\u0110\u1ed9 tan:<\/b><span style=\"font-weight: 400;\"> D\u1ec5 tan trong n\u01b0\u1edbc, \u00edt tan trong c\u1ed3n<\/span><\/li><\/ul><p><b>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc:<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">L\u00e0 m\u1ed9t mu\u1ed1i s\u1eaft 2, d\u1ec5 b\u1ecb oxy h\u00f3a th\u00e0nh s\u1eaft 3 sunfat trong kh\u00f4ng kh\u00ed \u1ea9m.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">C\u00f3 t\u00ednh axit nh\u1eb9, c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi ki\u1ec1m \u0111\u1ec3 t\u1ea1o ra k\u1ebft t\u1ee7a Fe(OH)\u2082.<\/span><\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1000\" height=\"750\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/03\/feso4.webp\" alt=\"\" class=\"wp-image-5820 lazyload\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/750;width:435px;height:auto\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/03\/feso4.webp 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/03\/feso4-500x375.webp 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/figure><\/div><p><b>\u5de5\u4e1a\u5e94\u7528<\/b><\/p><ul class=\"wp-block-list\"><li><b>\u5e9f\u6c34\u5904\u7406<\/b><span style=\"font-weight: 400;\">:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">FeSO\u2084 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t keo t\u1ee5 gi\u00fap lo\u1ea1i b\u1ecf photphat, t\u1ea1p ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 kim lo\u1ea1i n\u1eb7ng kh\u1ecfi n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">T\u0103ng hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh keo t\u1ee5 khi k\u1ebft h\u1ee3p v\u1edbi v\u00f4i ho\u1eb7c PAC trong x\u1eed l\u00fd n\u01b0\u1edbc.<\/span><\/li><\/ul><\/li>\n\n<li><b>S\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n:<\/b><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">FeSO\u2084 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 b\u1ed5 sung vi l\u01b0\u1ee3ng s\u1eaft trong ph\u00e2n b\u00f3n, gi\u00fap c\u00e2y tr\u1ed3ng t\u0103ng tr\u01b0\u1edfng t\u1ed1t, kh\u1eafc ph\u1ee5c hi\u1ec7n t\u01b0\u1ee3ng v\u00e0ng l\u00e1 do thi\u1ebfu s\u1eaft.<\/span><\/li><\/ul><\/li>\n\n<li><b>Th\u1ee9c \u0103n ch\u0103n nu\u00f4i:<\/b><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">\u0110\u01b0\u1ee3c b\u1ed5 sung v\u00e0o kh\u1ea9u ph\u1ea7n \u0103n c\u1ee7a gia s\u00fac, gia c\u1ea7m \u0111\u1ec3 ng\u0103n ng\u1eeba thi\u1ebfu m\u00e1u do thi\u1ebfu s\u1eaft.<\/span><\/li><\/ul><\/li>\n\n<li><b>X\u1eed l\u00fd g\u1ec9 s\u1eaft trong kim lo\u1ea1i:<\/b><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">FeSO\u2084 gi\u00fap lo\u1ea1i b\u1ecf g\u1ec9 s\u1eaft tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i tr\u01b0\u1edbc khi s\u01a1n ho\u1eb7c xi m\u1ea1.&nbsp;<\/span><\/li><\/ul><\/li><\/ul><p><b>\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m<\/b><b>\u01afu \u0111i\u1ec3m<\/b><span style=\"font-weight: 400;\">:<\/span><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">Gi\u00e1 th\u00e0nh th\u1ea5p, ph\u1ed5 bi\u1ebfn, d\u1ec5 s\u1eed d\u1ee5ng.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">Hi\u1ec7u qu\u1ea3 cao trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i v\u00e0 b\u1ed5 sung s\u1eaft trong n\u00f4ng nghi\u1ec7p.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">\u00cdt \u0111\u1ed9c h\u1ea1i so v\u1edbi nhi\u1ec1u h\u1ee3p ch\u1ea5t s\u1eaft kh\u00e1c.<\/span><\/li><\/ul><p><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/b><span style=\"font-weight: 400;\">:<\/span><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">D\u1ec5 b\u1ecb oxy h\u00f3a th\u00e0nh s\u1eaft 3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch, c\u00f3 th\u1ec3 b\u1ecb \u0111\u00f3ng c\u1ee9ng v\u00e0 gi\u1ea3m ho\u1ea1t t\u00ednh.<\/span><\/li><\/ul><p><b>L\u01b0u \u00fd b\u1ea3o qu\u1ea3n<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">\u0110\u00f3ng g\u00f3i k\u00edn trong t\u00fai PE ho\u1eb7c th\u00f9ng k\u00edn.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">Tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed \u0111\u1ec3 ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh oxy h\u00f3a.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">B\u1ea3o qu\u1ea3n n\u01a1i kh\u00f4 r\u00e1o, tr\u00e1nh nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u1ea9m \u01b0\u1edbt.<\/span><\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sat_II_Clorua_%E2%80%93_FeCl%E2%82%82\"><\/span><b>S\u1eaft (II) Clorua \u2013 FeCl\u2082<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3><p><b>\u0110\u1eb7c \u0111i\u1ec3m h\u00f3a h\u1ecdc<\/b><\/p><ul class=\"wp-block-list\"><li><b>\u516c\u5f0f<\/b><span style=\"font-weight: 400;\">: FeCl\u2082<\/span><\/li>\n\n<li><b>\u5206\u5b50\u91cf <\/b><span style=\"font-weight: 400;\">126.75 g\/mol<\/span><\/li>\n\n<li><b>\u989c\u8272\uff1a<\/b><span style=\"font-weight: 400;\"> D\u1ea1ng b\u1ed9t m\u00e0u xanh nh\u1ea1t ho\u1eb7c dung d\u1ecbch m\u00e0u v\u00e0ng n\u00e2u<\/span><\/li>\n\n<li><b>\u0110\u1ed9 tan:<\/b><span style=\"font-weight: 400;\"> D\u1ec5 tan trong n\u01b0\u1edbc, c\u1ed3n v\u00e0 axit<\/span><\/li><\/ul><p><b>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc:<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">C\u00f3 t\u00ednh axit nh\u1eb9, c\u00f3 th\u1ec3 t\u1ea1o ph\u1ee9c v\u1edbi axit h\u1eefu c\u01a1.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">D\u1ec5 b\u1ecb oxy h\u00f3a th\u00e0nh s\u1eaft (III) clorua trong m\u00f4i tr\u01b0\u1eddng \u1ea9m.<\/span><\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1000\" height=\"730\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/FeCl2-1.png\" alt=\"FeCl2 - hoachatlocthien\" class=\"wp-image-1051 lazyload\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;width:420px;height:auto\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/FeCl2-1.png 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/FeCl2-1-500x365.png 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/figure><\/div><p><b>\u5de5\u4e1a\u5e94\u7528<\/b><\/p><ul class=\"wp-block-list\"><li><b>\u5e9f\u6c34\u5904\u7406<\/b><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">FeCl\u2082 l\u00e0 ch\u1ea5t k\u1ebft t\u1ee7a m\u1ea1nh, gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c kim lo\u1ea1i n\u1eb7ng nh\u01b0 ch\u00ec (Pb), \u0111\u1ed3ng (Cu), k\u1ebdm (Zn).<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">Gi\u1ea3m COD (Nhu c\u1ea7u oxy h\u00f3a h\u1ecdc) v\u00e0 gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ea7u ra.<\/span><\/li><\/ul><\/li>\n\n<li><b>T\u1ed5ng h\u1ee3p h\u00f3a ch\u1ea5t<\/b><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">\u0110\u01b0\u1ee3c d\u00f9ng l\u00e0m ch\u1ea5t x\u00fac t\u00e1c trong t\u1ed5ng h\u1ee3p h\u1eefu c\u01a1 v\u00e0 t\u1ed5ng h\u1ee3p h\u1ee3p ch\u1ea5t s\u1eaft.<\/span><\/li><\/ul><\/li>\n\n<li><b>S\u1ea3n xu\u1ea5t m\u1ea1ch in \u0111i\u1ec7n t\u1eed<\/b><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">FeCl\u2082 l\u00e0 ch\u1ea5t kh\u1eafc m\u1ea1ch ph\u1ed5 bi\u1ebfn trong s\u1ea3n xu\u1ea5t b\u1ea3ng m\u1ea1ch in PCB.<\/span><\/li><\/ul><\/li>\n\n<li><b>Ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m<\/b><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t m\u1ed9t s\u1ed1 h\u1ee3p ch\u1ea5t s\u1eaft d\u00f9ng trong thu\u1ed1c \u0111i\u1ec1u tr\u1ecb thi\u1ebfu m\u00e1u.<\/span><\/li><\/ul><\/li><\/ul><p><b>\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m<\/b><\/p><p><b>\u01afu \u0111i\u1ec3m<\/b><span style=\"font-weight: 400;\">:<\/span><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">Hi\u1ec7u qu\u1ea3 cao trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, d\u1ec5 s\u1eed d\u1ee5ng.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">T\u00e1c d\u1ee5ng m\u1ea1nh trong k\u1ebft t\u1ee7a kim lo\u1ea1i n\u1eb7ng.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n t\u1eed v\u00e0 h\u00f3a ch\u1ea5t.<\/span><\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"533\" data-sizes=\"(max-width: 800px) 100vw, 800px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/10\/xu-ly-nuoc-thai-cong-nghiep.webp\" alt=\"\" class=\"wp-image-657 lazyload\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/533;width:443px;height:auto\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/10\/xu-ly-nuoc-thai-cong-nghiep.webp 800w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/10\/xu-ly-nuoc-thai-cong-nghiep-500x333.webp 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/figure><\/div><p><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/b><span style=\"font-weight: 400;\">:<\/span><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">D\u1ec5 b\u1ecb oxy h\u00f3a, c\u1ea7n b\u1ea3o qu\u1ea3n k\u1ef9.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">T\u00ednh \u0103n m\u00f2n cao, c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho \u0111\u01b0\u1eddng \u1ed1ng n\u1ebfu kh\u00f4ng ki\u1ec3m so\u00e1t n\u1ed3ng \u0111\u1ed9.<\/span><\/li><\/ul><p><b>L\u01b0u \u00fd b\u1ea3o qu\u1ea3n<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">Tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed \u1ea9m, b\u1ea3o qu\u1ea3n trong th\u00f9ng k\u00edn.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">L\u01b0u tr\u1eef n\u01a1i kh\u00f4 r\u00e1o, tr\u00e1nh nhi\u1ec7t \u0111\u1ed9 cao.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">Kh\u00f4ng \u0111\u1ec3 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi kim lo\u1ea1i d\u1ec5 b\u1ecb \u0103n m\u00f2n nh\u01b0 nh\u00f4m v\u00e0 k\u1ebdm.<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">FeCl\u2082 mua \u1edf \u0111\u00e2u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng? L\u1ed9c Thi\u00ean cung c\u1ea5p FeCl\u2082 \u0111\u1ea1t ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p, ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i v\u00e0 s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t.<\/span><\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"_Sat_II_Nitrat_%E2%80%93_FeNO%E2%82%83%E2%82%82\"><\/span><b>&nbsp;S\u1eaft (II) Nitrat \u2013 Fe(NO\u2083)\u2082<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3><p><b>\u0110\u1eb7c \u0111i\u1ec3m h\u00f3a h\u1ecdc<\/b><\/p><ul class=\"wp-block-list\"><li><b>C\u00f4ng th\u1ee9c:<\/b><span style=\"font-weight: 400;\"> Fe(NO\u2083)\u2082<\/span><\/li>\n\n<li><b>\u5206\u5b50\u91cf<\/b><span style=\"font-weight: 400;\"> 179.87 g\/mol<\/span><\/li>\n\n<li><b>\u989c\u8272\uff1a<\/b><span style=\"font-weight: 400;\"> Tinh th\u1ec3 tr\u1eafng ho\u1eb7c d\u1ea1ng dung d\u1ecbch<\/span><\/li>\n\n<li><b>\u0110\u1ed9 tan:<\/b><span style=\"font-weight: 400;\"> Tan ho\u00e0n to\u00e0n trong n\u01b0\u1edbc<\/span><\/li><\/ul><p><b>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc:<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">C\u00f3 t\u00ednh oxy h\u00f3a nh\u1eb9, c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y khi g\u1eb7p nhi\u1ec7t \u0111\u1ed9 cao.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">Khi h\u00f2a tan trong n\u01b0\u1edbc t\u1ea1o ra dung d\u1ecbch c\u00f3 t\u00ednh axit.<\/span><\/li><\/ul><p><b>\u5de5\u4e1a\u5e94\u7528<\/b><\/p><ul class=\"wp-block-list\"><li><b>D\u1ec7t nhu\u1ed9m<\/b><span style=\"font-weight: 400;\">:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t c\u1ed1 \u0111\u1ecbnh m\u00e0u tr\u00ean v\u1ea3i gi\u00fap m\u00e0u s\u1eafc b\u1ec1n h\u01a1n.<\/span><\/li><\/ul><\/li>\n\n<li><b>Nghi\u00ean c\u1ee9u h\u00f3a h\u1ecdc<\/b><span style=\"font-weight: 400;\">:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">D\u00f9ng trong c\u00e1c th\u00ed nghi\u1ec7m h\u00f3a h\u1ecdc li\u00ean quan \u0111\u1ebfn s\u1eaft.<\/span><\/li><\/ul><\/li>\n\n<li><b>S\u1ea3n xu\u1ea5t thu\u1ed1c n\u1ed5<\/b><span style=\"font-weight: 400;\">:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">L\u00e0 nguy\u00ean li\u1ec7u \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf m\u1ed9t s\u1ed1 h\u1ee3p ch\u1ea5t n\u1ed5 nh\u1ea5t \u0111\u1ecbnh.<\/span><\/li><\/ul><\/li><\/ul><p><b>\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m<\/b><b>\u01afu \u0111i\u1ec3m<\/b><span style=\"font-weight: 400;\">:<\/span><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">D\u1ec5 tan, ph\u1ea3n \u1ee9ng nhanh.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">Hi\u1ec7u qu\u1ea3 cao trong ng\u00e0nh d\u1ec7t nhu\u1ed9m.<\/span><\/li><\/ul><p><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/b><span style=\"font-weight: 400;\">:<\/span><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">T\u00ednh axit cao, c\u00f3 th\u1ec3 g\u00e2y \u0103n m\u00f2n.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">B\u1ecb ph\u00e2n h\u1ee7y khi g\u1eb7p nhi\u1ec7t \u0111\u1ed9 cao.<\/span><\/li><\/ul><p><b>L\u01b0u \u00fd b\u1ea3o qu\u1ea3n<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">B\u1ea3o qu\u1ea3n trong th\u00f9ng nh\u1ef1a ho\u1eb7c th\u1ee7y tinh k\u00edn.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">Tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao.<\/span><\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"_Sat_II_Cacbonat_%E2%80%93_FeCO%E2%82%83\"><\/span><b>&nbsp;S\u1eaft (II) Cacbonat \u2013 FeCO\u2083<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3><p><b>\u0110\u1eb7c \u0111i\u1ec3m h\u00f3a h\u1ecdc<\/b><\/p><ul class=\"wp-block-list\"><li><b>C\u00f4ng th\u1ee9c:<\/b><span style=\"font-weight: 400;\"> FeCO\u2083<\/span><\/li>\n\n<li><b>Kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed<\/b><span style=\"font-weight: 400;\">: 115.74 g\/mol<\/span><\/li>\n\n<li><b>\u989c\u8272\uff1a <\/b><span style=\"font-weight: 400;\">B\u1ed9t m\u00e0u xanh x\u00e1m<\/span><\/li>\n\n<li><b>\u0110\u1ed9 tan:<\/b><span style=\"font-weight: 400;\"> \u00cdt tan trong n\u01b0\u1edbc<\/span><\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"600\" height=\"400\" data-sizes=\"(max-width: 600px) 100vw, 600px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/03\/feco3.webp\" alt=\"\" class=\"wp-image-5821 lazyload\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/400;width:365px;height:auto\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/03\/feco3.webp 600w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/03\/feco3-500x333.webp 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/figure><\/div><p><b>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc:<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">T\u1ea1o th\u00e0nh Fe(OH)\u2082 khi ph\u1ea3n \u1ee9ng v\u1edbi ki\u1ec1m.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">D\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y khi ti\u1ebfp x\u00fac v\u1edbi CO\u2082 ho\u1eb7c axit.<\/span><\/li><\/ul><p><b>\u5de5\u4e1a\u5e94\u7528<\/b><\/p><ul class=\"wp-block-list\"><li><b>C\u00f4ng nghi\u1ec7p g\u1ed1m s\u1ee9<\/b><span style=\"font-weight: 400;\">:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t men g\u1ed1m, gi\u00fap t\u1ea1o m\u00e0u s\u1eafc \u0111\u1eb7c tr\u01b0ng.<\/span><\/li><\/ul><\/li>\n\n<li><b>Luy\u1ec7n kim<\/b><span style=\"font-weight: 400;\">:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">D\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t h\u1ee3p kim s\u1eaft, gi\u00fap ki\u1ec3m so\u00e1t \u0111\u1ed9 \u0103n m\u00f2n c\u1ee7a kim lo\u1ea1i.<\/span><\/li><\/ul><\/li><\/ul><p><b>\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m<\/b><b>\u01afu \u0111i\u1ec3m<\/b><span style=\"font-weight: 400;\">:<\/span><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">B\u1ec1n nhi\u1ec7t, kh\u00f4ng b\u1ecb ph\u00e2n h\u1ee7y d\u1ec5 d\u00e0ng.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng quan tr\u1ecdng trong ng\u00e0nh g\u1ed1m s\u1ee9 v\u00e0 luy\u1ec7n kim.<\/span><\/li><\/ul><p><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/b><span style=\"font-weight: 400;\">:<\/span><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">\u00cdt tan trong n\u01b0\u1edbc, kh\u00f3 \u1ee9ng d\u1ee5ng trong x\u1eed l\u00fd n\u01b0\u1edbc.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">C\u1ea7n ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng b\u1ea3o qu\u1ea3n \u0111\u1ec3 tr\u00e1nh ph\u00e2n h\u1ee7y.<\/span><\/li><\/ul><p><b>L\u01b0u \u00fd b\u1ea3o qu\u1ea3n<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">Tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi CO\u2082.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">B\u1ea3o qu\u1ea3n n\u01a1i kh\u00f4 r\u00e1o, tr\u00e1nh nhi\u1ec7t \u0111\u1ed9 cao.<\/span><\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"So_Sanh_Va_Cach_Lua_Chon_Hop_Chat_Sat_2_Phu_Hop\"><\/span><b>So S\u00e1nh V\u00e0 C\u00e1ch L\u1ef1a Ch\u1ecdn H\u1ee3p Ch\u1ea5t S\u1eaft 2 Ph\u00f9 H\u1ee3p<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><span style=\"font-weight: 400;\"><strong>H\u1ee3p ch\u1ea5t<\/strong><\/span><\/td><td><span style=\"font-weight: 400;\"><strong>\u0110\u1ed9 tan<\/strong><\/span><\/td><td><span style=\"font-weight: 400;\"><strong>\u1ee8ng d\u1ee5ng ch\u00ednh<\/strong><\/span><\/td><td><span style=\"font-weight: 400;\"><strong>\u4fdd\u5b58<\/strong><\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><strong>FeSO\u2084<\/strong><\/span><\/td><td><span style=\"font-weight: 400;\">D\u1ec5 tan<\/span><\/td><td><span style=\"font-weight: 400;\">X\u1eed l\u00fd n\u01b0\u1edbc, ph\u00e2n b\u00f3n, th\u1ee9c \u0103n ch\u0103n nu\u00f4i<\/span><\/td><td><span style=\"font-weight: 400;\">Tr\u00e1nh \u1ea9m, \u0111\u00f3ng k\u00edn<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><strong>FeCl\u2082<\/strong><\/span><\/td><td><span style=\"font-weight: 400;\">D\u1ec5 tan<\/span><\/td><td><span style=\"font-weight: 400;\">X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, t\u1ed5ng h\u1ee3p h\u00f3a ch\u1ea5t<\/span><\/td><td><span style=\"font-weight: 400;\">\u0110\u00f3ng g\u00f3i ti\u00eau chu\u1ea9n<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><strong>Fe(NO\u2083)\u2082<\/strong><\/span><\/td><td><span style=\"font-weight: 400;\">D\u1ec5 tan<\/span><\/td><td><span style=\"font-weight: 400;\">D\u1ec7t nhu\u1ed9m, nghi\u00ean c\u1ee9u h\u00f3a h\u1ecdc<\/span><\/td><td><span style=\"font-weight: 400;\">\u0110\u1eady k\u00edn, tr\u00e1nh nhi\u1ec7t<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><strong>FeCO\u2083<\/strong><\/span><\/td><td><span style=\"font-weight: 400;\">\u00cdt tan<\/span><\/td><td><span style=\"font-weight: 400;\">G\u1ed1m s\u1ee9, luy\u1ec7n kim<\/span><\/td><td><span style=\"font-weight: 400;\">B\u1ea3o qu\u1ea3n kh\u00f4 r\u00e1o<\/span><\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ung_Dung_Sat_2_Trong_Cong_Nghiep\"><\/span><b>\u1ee8ng D\u1ee5ng S\u1eaft 2 Trong C\u00f4ng Nghi\u1ec7p<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Xu_Ly_Nuoc_Thai_Cong_Nghiep_Bang_Sat_2\"><\/span><b>X\u1eed L\u00fd N\u01b0\u1edbc Th\u1ea3i C\u00f4ng Nghi\u1ec7p B\u1eb1ng S\u1eaft 2<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3><p><b>C\u01a1 Ch\u1ebf Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a FeSO\u2084 V\u00e0 FeCl\u2082 Trong X\u1eed L\u00fd N\u01b0\u1edbc Th\u1ea3i<\/b><span style=\"font-weight: 400;\">C\u00e1c h\u1ee3p ch\u1ea5t FeSO\u2084 (S\u1eaft (II) Sunfat) v\u00e0 FeCl\u2082 (S\u1eaft (II) Clorua) \u0111\u00f3ng vai tr\u00f2 ch\u00ednh trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i nh\u1edd kh\u1ea3 n\u0103ng keo t\u1ee5, k\u1ebft t\u1ee7a v\u00e0 kh\u1eed oxy h\u00f3a.<\/span><\/p><p><b>Lo\u1ea1i B\u1ecf Kim Lo\u1ea1i N\u1eb7ng<\/b><\/p><ul class=\"wp-block-list\"><li><b>Ph\u1ea3n \u1ee9ng k\u1ebft t\u1ee7a kim lo\u1ea1i n\u1eb7ng<\/b><span style=\"font-weight: 400;\">:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">Ion Fe\u00b2\u207a ph\u1ea3n \u1ee9ng v\u1edbi hydroxide (OH\u207b) trong n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o k\u1ebft t\u1ee7a Fe(OH)\u2082 kh\u00f4ng tan:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">Fe2+2OH\u2212\u2192Fe(OH)2\u2193<\/span><\/li><\/ul><\/li>\n\n<li><span style=\"font-weight: 400;\">Fe(OH)\u2082 c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 Pb\u00b2\u207a, Cu\u00b2\u207a, Zn\u00b2\u207a, Cr\u00b3\u207a, gi\u00fap lo\u1ea1i b\u1ecf kim lo\u1ea1i n\u1eb7ng kh\u1ecfi n\u01b0\u1edbc.<\/span><\/li><\/ul><\/li>\n\n<li><b>Oxy h\u00f3a Fe(OH)\u2082 th\u00e0nh Fe(OH)\u2083<\/b><span style=\"font-weight: 400;\">:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">Fe(OH)\u2082 kh\u00f4ng b\u1ec1n, b\u1ecb oxy h\u00f3a nhanh ch\u00f3ng th\u00e0nh Fe(OH)\u2083:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">4Fe(OH)2+O2+2H2O\u21924Fe(OH)3\u2193<\/span><\/li><\/ul><\/li>\n\n<li><span style=\"font-weight: 400;\">Fe(OH)\u2083 l\u00e0 ch\u1ea5t keo t\u1ee5 m\u1ea1nh, gi\u00fap lo\u1ea1i b\u1ecf c\u1eb7n l\u01a1 l\u1eedng trong n\u01b0\u1edbc.<\/span><\/li><\/ul><\/li><\/ul><p><b>Lo\u1ea1i B\u1ecf Photphat (PO\u2084\u00b3\u207b)<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">Photphat l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y hi\u1ec7n t\u01b0\u1ee3ng t\u1ea3o n\u1edf hoa (eutrophication). Fe\u00b2\u207a ph\u1ea3n \u1ee9ng v\u1edbi PO\u2084\u00b3\u207b t\u1ea1o FePO\u2084 kh\u00f4ng tan:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">Fe2+ PO\u2084\u00b3\u207b \u2192FePO4\u2193<\/span><\/li><\/ul><\/li>\n\n<li><span style=\"font-weight: 400;\">FePO\u2084 sau \u0111\u00f3 l\u1eafng xu\u1ed1ng \u0111\u00e1y b\u1ec3, gi\u00fap lo\u1ea1i b\u1ecf photphat hi\u1ec7u qu\u1ea3.<\/span><\/li><\/ul><p><b>Gi\u1ea3m COD, BOD Trong N\u01b0\u1edbc<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">Fe\u00b2\u207a c\u00f3 t\u00ednh kh\u1eed m\u1ea1nh, c\u00f3 th\u1ec3 ph\u00e1 v\u1ee1 li\u00ean k\u1ebft c\u1ee7a ch\u1ea5t h\u1eefu c\u01a1, gi\u00fap gi\u1ea3m COD, BOD.<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">S\u1eaft 2 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 trong n\u01b0\u1edbc, l\u00e0m gi\u1ea3m n\u1ed3ng \u0111\u1ed9 ch\u1ea5t h\u1eefu c\u01a1 g\u00e2y \u00f4 nhi\u1ec5m.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">Khi k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ch\u1ea5t oxy h\u00f3a kh\u00e1c nh\u01b0 H\u2082O\u2082, Cl\u2082, Fe\u00b2\u207a gi\u00fap t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y ch\u1ea5t h\u1eefu c\u01a1.<\/span><\/li><\/ul><\/li><\/ul><p><b>Quy Tr\u00ecnh \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf<\/b><\/p><ul class=\"wp-block-list\"><li><b>B\u01b0\u1edbc 1:<\/b><span style=\"font-weight: 400;\"> \u0110i\u1ec1u ch\u1ec9nh pH n\u01b0\u1edbc v\u1ec1 m\u1ee9c 5.5 \u2013 7 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng k\u1ebft t\u1ee7a Fe(OH)\u2082.<\/span><\/li>\n\n<li><b>B\u01b0\u1edbc 2:<\/b><span style=\"font-weight: 400;\"> Th\u00eam FeSO\u2084 ho\u1eb7c FeCl\u2082 v\u00e0o n\u01b0\u1edbc th\u1ea3i (t\u1ef7 l\u1ec7 th\u01b0\u1eddng t\u1eeb 50-200 mg\/L t\u00f9y m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m).<\/span><\/li>\n\n<li><b>B\u01b0\u1edbc 3:<\/b><span style=\"font-weight: 400;\"> Khu\u1ea5y tr\u1ed9n m\u1ea1nh \u0111\u1ec3 t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac gi\u1eefa Fe\u00b2\u207a v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t.<\/span><\/li>\n\n<li><b>B\u01b0\u1edbc 4:<\/b><span style=\"font-weight: 400;\"> L\u1eafng c\u1eb7n ho\u1eb7c l\u1ecdc qua h\u1ec7 th\u1ed1ng m\u00e0ng l\u1ecdc.<\/span><\/li>\n\n<li><b>B\u01b0\u1edbc 5:<\/b><span style=\"font-weight: 400;\"> Ki\u1ec3m tra COD, BOD, kim lo\u1ea1i n\u1eb7ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc \u0111\u1ea1t ti\u00eau chu\u1ea9n x\u1ea3 th\u1ea3i.<\/span><\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"600\" height=\"391\" data-sizes=\"(max-width: 600px) 100vw, 600px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/01\/Khai-niem-pac-xu-ly-nuoc-cap-la-gi.png\" alt=\"\" class=\"wp-image-5282 lazyload\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/391;width:452px;height:auto\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/01\/Khai-niem-pac-xu-ly-nuoc-cap-la-gi.png 600w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/01\/Khai-niem-pac-xu-ly-nuoc-cap-la-gi-500x326.png 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/figure><\/div><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ung_Dung_FeSO%E2%82%84_Trong_Phan_Bon_Va_Thuc_An_Chan_Nuoi\"><\/span><b>\u1ee8ng D\u1ee5ng FeSO\u2084 Trong Ph\u00e2n B\u00f3n V\u00e0 Th\u1ee9c \u0102n Ch\u0103n Nu\u00f4i<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3><p><b>FeSO\u2084 Trong N\u00f4ng Nghi\u1ec7p \u2013 Ph\u00e2n B\u00f3n Vi L\u01b0\u1ee3ng<\/b><b>T\u00e1c \u0110\u1ed9ng \u0110\u1ed1i V\u1edbi C\u00e2y Tr\u1ed3ng<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">S\u1eaft 2 l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a enzyme trong qu\u00e1 tr\u00ecnh quang h\u1ee3p v\u00e0 t\u1ed5ng h\u1ee3p di\u1ec7p l\u1ee5c t\u1ed1 (chlorophyll).<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">B\u1ed5 sung s\u1eaft gi\u00fap c\u00e2y tr\u1ed3ng:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">T\u0103ng c\u01b0\u1eddng qu\u00e1 tr\u00ecnh quang h\u1ee3p.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">H\u1ea1n ch\u1ebf hi\u1ec7n t\u01b0\u1ee3ng v\u00e0ng l\u00e1 do thi\u1ebfu s\u1eaft (chlorosis).<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">T\u0103ng kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 dinh d\u01b0\u1ee1ng kh\u00e1c nh\u01b0 N, P, K.<\/span><\/li><\/ul><\/li><\/ul><p><b>Quy Tr\u00ecnh S\u1eed D\u1ee5ng FeSO\u2084 Trong Ph\u00e2n B\u00f3n<\/b><\/p><ul class=\"wp-block-list\"><li><b>D\u1ea1ng r\u1eafc g\u1ed1c:<\/b><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">Li\u1ec1u l\u01b0\u1ee3ng: 10 \u2013 50 kg\/ha t\u00f9y lo\u1ea1i c\u00e2y tr\u1ed3ng.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">C\u00e1ch b\u00f3n: Tr\u1ed9n v\u1edbi ph\u00e2n h\u1eefu c\u01a1 ho\u1eb7c NPK.<\/span><\/li><\/ul><\/li>\n\n<li><b>D\u1ea1ng phun l\u00e1:<\/b><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">N\u1ed3ng \u0111\u1ed9: 0.1 \u2013 0.3% (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 1-3 g FeSO\u2084\/l\u00edt n\u01b0\u1edbc).<\/span><\/li><\/ul><\/li>\n\n<li><span style=\"font-weight: 400;\">T\u1ea7n su\u1ea5t: 7-10 ng\u00e0y\/l\u1ea7n v\u00e0o bu\u1ed5i s\u00e1ng s\u1edbm ho\u1eb7c chi\u1ec1u m\u00e1t.<\/span><\/li><\/ul><p><b>FeSO\u2084 Trong Th\u1ee9c \u0102n Ch\u0103n Nu\u00f4i<\/b><b>Vai Tr\u00f2 C\u1ee7a FeSO\u2084 Trong Th\u1ee9c \u0102n Gia S\u00fac<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">S\u1eaft (II) c\u1ea7n thi\u1ebft cho s\u1ef1 h\u00ecnh th\u00e0nh hemoglobin, gi\u00fap ng\u0103n ng\u1eeba thi\u1ebfu m\u00e1u \u1edf \u0111\u1ed9ng v\u1eadt.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">Gi\u00fap c\u1ea3i thi\u1ec7n h\u1ec7 ti\u00eau h\u00f3a v\u00e0 t\u0103ng tr\u01b0\u1edfng cho gia s\u00fac, gia c\u1ea7m.<\/span><\/li><\/ul><p><b>Li\u1ec1u L\u01b0\u1ee3ng S\u1eed D\u1ee5ng<\/b><\/p><ul class=\"wp-block-list\"><li><b>B\u1ed5 sung trong th\u1ee9c \u0103n ch\u0103n nu\u00f4i<\/b><span style=\"font-weight: 400;\">:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">L\u1ee3n con: 100 \u2013 200 mg Fe\/kg th\u1ee9c \u0103n.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">Gia c\u1ea7m: 30 \u2013 60 mg Fe\/kg th\u1ee9c \u0103n.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">B\u00f2 s\u1eefa: 500 \u2013 1000 mg Fe\/kg th\u1ee9c \u0103n.<\/span><\/li><\/ul><\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FeNO%E2%82%83%E2%82%82_Trong_Nganh_Det_Nhuom\"><\/span><b>Fe(NO\u2083)\u2082 Trong Ng\u00e0nh D\u1ec7t Nhu\u1ed9m<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3><p><b>C\u01a1 Ch\u1ebf Ho\u1ea1t \u0110\u1ed9ng<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">Fe(NO\u2083)\u2082 gi\u00fap c\u1ed1 \u0111\u1ecbnh m\u00e0u b\u1eb1ng c\u00e1ch t\u1ea1o li\u00ean k\u1ebft b\u1ec1n v\u1edbi ch\u1ea5t nhu\u1ed9m v\u00e0 s\u1ee3i v\u1ea3i.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">T\u0103ng kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh c\u1ee7a m\u00e0u l\u00ean s\u1ee3i v\u1ea3i, gi\u00fap m\u00e0u b\u1ec1n h\u01a1n v\u00e0 h\u1ea1n ch\u1ebf phai m\u00e0u khi gi\u1eb7t.<\/span><\/li><\/ul><p><b>Quy Tr\u00ecnh \u1ee8ng D\u1ee5ng<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: Ng\u00e2m v\u1ea3i v\u00e0o dung d\u1ecbch Fe(NO\u2083)\u2082 n\u1ed3ng \u0111\u1ed9 2-5%.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: X\u1ea3 nh\u1eb9 v\u00e0 s\u1ea5y kh\u00f4 \u1edf nhi\u1ec7t \u0111\u1ed9 60 \u2013 80\u00b0C.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">B\u01b0\u1edbc 3: Nhu\u1ed9m m\u00e0u v\u00e0 c\u1ed1 \u0111\u1ecbnh m\u00e0u b\u1eb1ng nhi\u1ec7t.<\/span><\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FeCO%E2%82%83_Trong_Gom_Su_Va_Luyen_Kim\"><\/span><b>FeCO\u2083 Trong G\u1ed1m S\u1ee9 V\u00e0 Luy\u1ec7n Kim<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3><p><b>\u1ee8ng D\u1ee5ng Trong G\u1ed1m S\u1ee9<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">FeCO\u2083 l\u00e0 ch\u1ea5t t\u1ea1o m\u00e0u trong men g\u1ed1m:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">Nhi\u1ec7t \u0111\u1ed9 nung th\u1ea5p: M\u00e0u \u0111\u1ecf n\u00e2u.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">Nhi\u1ec7t \u0111\u1ed9 nung cao: M\u00e0u xanh \u0111en.<\/span><\/li><\/ul><\/li><\/ul><p><b>\u1ee8ng D\u1ee5ng Trong Luy\u1ec7n Kim<\/b><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">FeCO\u2083 gi\u00fap ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 oxy h\u00f3a v\u00e0 \u0103n m\u00f2n kim lo\u1ea1i.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">L\u00e0m nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t gang x\u00e1m, gi\u00fap t\u0103ng c\u01b0\u1eddng t\u00ednh b\u1ec1n v\u00e0 gi\u1ea3m gi\u00f2n.<\/span><\/li><\/ul><p><b>Quy Tr\u00ecnh \u1ee8ng D\u1ee5ng<\/b><\/p><ul class=\"wp-block-list\"><li><b>Trong luy\u1ec7n kim<\/b><span style=\"font-weight: 400;\">:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">FeCO\u2083 \u0111\u01b0\u1ee3c nung \u1edf 800 \u2013 1000\u00b0C \u0111\u1ec3 t\u1ea1o ra FeO, Fe\u2083O\u2084 d\u00f9ng l\u00e0m ch\u1ea5t kh\u1eed.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">FeO ph\u1ea3n \u1ee9ng v\u1edbi CO t\u1ea1o ra s\u1eaft tinh khi\u1ebft:<\/span><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">FeO+CO\u2192Fe+CO2<\/span><\/li><\/ul><\/li><\/ul><\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mua_Sat_2_O_Dau_Uy_Tin\"><\/span><b>Mua S\u1eaft 2 \u1ede \u0110\u00e2u Uy T\u00edn?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2><p><span style=\"font-weight: 400;\">L\u1ed9c Thi\u00ean l\u00e0 \u0111\u01a1n v\u1ecb chuy\u00ean cung c\u1ea5p h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p, trong \u0111\u00f3 c\u00f3 c\u00e1c h\u1ee3p ch\u1ea5t S\u1eaft (II) \u0111\u1ea1t ti\u00eau chu\u1ea9n MSDS, COA, ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a t\u1eebng ng\u00e0nh. S\u1eaft 2 mua \u1edf \u0111\u00e2u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 gi\u00e1 th\u00e0nh h\u1ee3p l\u00fd? L\u1ed9c Thi\u00ean l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady v\u1edbi c\u00e1c cam k\u1ebft sau:<\/span><\/p><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\">Ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh, \u0111\u1ed9 tinh khi\u1ebft cao.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">Gi\u00e1 c\u1ea3 c\u1ea1nh tranh, ch\u00ednh s\u00e1ch \u01b0u \u0111\u00e3i cho \u0111\u01a1n h\u00e0ng l\u1edbn.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt, h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng, b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch.<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\">Giao h\u00e0ng nhanh ch\u00f3ng, kho h\u00e0ng l\u1edbn, s\u1eb5n s\u00e0ng ph\u1ee5c v\u1ee5 doanh nghi\u1ec7p.<\/span><\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1000\" height=\"730\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/VS-4.png\" alt=\"muoi-sat-2-clorua-loc-thien\" class=\"wp-image-1029 lazyload\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;width:400px;height:auto\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/VS-4.png 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/VS-4-500x365.png 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lien_He_De_Nhan_Bao_Gia\"><\/span><b>Li\u00ean H\u1ec7 \u0110\u1ec3 Nh\u1eadn B\u00e1o Gi\u00e1<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li><span style=\"font-weight: 400;\"><strong>\u70ed\u7ebf\uff1a<\/strong> <a href=\"tel:0979891929\" data-type=\"tel\" data-id=\"tel:0979891929\">0979 89 1929\u00a0<\/a><\/span><\/li>\n\n<li><span style=\"font-weight: 400;\"><strong>\u7535\u5b50\u90ae\u4ef6<\/strong>: locthien@locthien.vn<\/span><\/li>\n\n<li><span style=\"font-weight: 400;\"><strong>\u7f51\u7ad9<\/strong>:<\/span> <span style=\"font-weight: 400;\"><a href=\"http:\/\/hoachatlocthien.com\/zh\/\">hoachatlocthien.com<\/a><\/span><\/li><\/ul><div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1741572431489\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Sat_II_co_doc_hai_khong_Cach_xu_ly_an_toan_khi_tiep_xuc_voi_Sat_II_la_gi\"><\/span><strong>S\u1eaft (II) c\u00f3 \u0111\u1ed9c h\u1ea1i kh\u00f4ng? C\u00e1ch x\u1eed l\u00fd an to\u00e0n khi ti\u1ebfp x\u00fac v\u1edbi S\u1eaft (II) l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>S\u1eaft (II) n\u00f3i chung kh\u00f4ng \u0111\u1ed9c h\u1ea1i n\u1ebfu s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch, nh\u01b0ng m\u1ed9t s\u1ed1 h\u1ee3p ch\u1ea5t nh\u01b0 FeCl\u2082 c\u00f3 th\u1ec3 g\u00e2y \u0103n m\u00f2n da, m\u1eaft v\u00e0 h\u1ec7 h\u00f4 h\u1ea5p n\u1ebfu h\u00edt ph\u1ea3i ho\u1eb7c ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp. Khi l\u00e0m vi\u1ec7c v\u1edbi S\u1eaft 2, c\u1ea7n tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n sau:<br \/><strong>S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9<\/strong>: G\u0103ng tay, k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 kh\u1ea9u trang.<br \/><strong>L\u00e0m vi\u1ec7c \u1edf n\u01a1i th\u00f4ng tho\u00e1ng<\/strong>: H\u1ea1n ch\u1ebf h\u00edt ph\u1ea3i b\u1ee5i ho\u1eb7c h\u01a1i h\u00f3a ch\u1ea5t.<br \/><strong>X\u1eed l\u00fd khi ti\u1ebfp x\u00fac<\/strong>: N\u1ebfu h\u00f3a ch\u1ea5t b\u1eafn v\u00e0o da, r\u1eeda ngay v\u1edbi nhi\u1ec1u n\u01b0\u1edbc. N\u1ebfu b\u1ecb h\u00edt ph\u1ea3i, di chuy\u1ec3n \u0111\u1ebfn n\u01a1i c\u00f3 kh\u00f4ng kh\u00ed trong l\u00e0nh.<br \/><strong>\u6b63\u786e\u5b58\u653e<\/strong>: \u0110\u00f3ng k\u00edn th\u00f9ng ch\u1ee9a, tr\u00e1nh \u1ea9m \u0111\u1ec3 ng\u0103n oxy h\u00f3a.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1741572467868\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Sat_II_co_bi_cam_su_dung_trong_nganh_thuc_pham_khong\"><\/span><strong>S\u1eaft (II) c\u00f3 b\u1ecb c\u1ea5m s\u1eed d\u1ee5ng trong ng\u00e0nh th\u1ef1c ph\u1ea9m kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>M\u1ed9t s\u1ed1 h\u1ee3p ch\u1ea5t S\u1eaft (II) nh\u01b0 FeSO\u2084 \u0111\u01b0\u1ee3c cho ph\u00e9p s\u1eed d\u1ee5ng trong th\u1ef1c ph\u1ea9m v\u00e0 th\u1ee9c \u0103n ch\u0103n nu\u00f4i nh\u01b0 m\u1ed9t ngu\u1ed3n b\u1ed5 sung s\u1eaft. Tuy nhi\u00ean, FeCl\u2082 v\u00e0 Fe(NO\u2083)\u2082 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p d\u00f9ng trong th\u1ef1c ph\u1ea9m do t\u00ednh \u0103n m\u00f2n cao. Khi s\u1eed d\u1ee5ng S\u1eaft (II) trong s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m ho\u1eb7c dinh d\u01b0\u1ee1ng, doanh nghi\u1ec7p c\u1ea7n tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a FDA (M\u1ef9), EFSA (Ch\u00e2u \u00c2u) ho\u1eb7c B\u1ed9 Y t\u1ebf Vi\u1ec7t Nam \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1741572491667\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Su_dung_Sat_II_Clorua_FeCl%E2%82%82_trong_cong_nghiep_mach_in_PCB_co_anh_huong_gi_den_moi_truong_khong\"><\/span><strong>S\u1eed d\u1ee5ng S\u1eaft (II) Clorua (FeCl\u2082) trong c\u00f4ng nghi\u1ec7p m\u1ea1ch in PCB c\u00f3 \u1ea3nh h\u01b0\u1edfng g\u00ec \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>FeCl\u2082 l\u00e0 m\u1ed9t ch\u1ea5t kh\u1eafc ph\u1ed5 bi\u1ebfn trong c\u00f4ng nghi\u1ec7p m\u1ea1ch in PCB nh\u1edd kh\u1ea3 n\u0103ng h\u00f2a tan \u0111\u1ed3ng (Cu) tr\u00ean b\u1ec1 m\u1eb7t m\u1ea1ch \u0111i\u1ec7n. Tuy nhi\u00ean, dung d\u1ecbch FeCl\u2082 sau khi s\u1eed d\u1ee5ng c\u00f3 ch\u1ee9a l\u01b0\u1ee3ng ion \u0111\u1ed3ng d\u01b0 th\u1eeba, n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 g\u00e2y \u00f4 nhi\u1ec5m n\u01b0\u1edbc v\u00e0 \u0111\u1ea5t. \u0110\u1ec3 gi\u1ea3m t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng, FeCl\u2082 th\u1ea3i ra ph\u1ea3i \u0111\u01b0\u1ee3c trung h\u00f2a b\u1eb1ng ki\u1ec1m (NaOH ho\u1eb7c Ca(OH)\u2082) \u0111\u1ec3 t\u1ea1o k\u1ebft t\u1ee7a Cu(OH)\u2082, sau \u0111\u00f3 l\u1ecdc t\u00e1ch v\u00e0 x\u1eed l\u00fd an to\u00e0n tr\u01b0\u1edbc khi th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng.<strong> sung vi l\u01b0\u1ee3ng cho c\u00e2y tr\u1ed3ng, ho\u1eb7c lo\u1ea1i b\u1ecf kim lo\u1ea1i n\u1eb7ng trong n\u01b0\u1edbc th\u1ea3i<\/strong>.<\/p>\n<p><\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1741572527723\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Vi_sao_FeSO%E2%82%84_thuong_duoc_su_dung_trong_xu_ly_nuoc_thay_vi_FeCl%E2%82%82\"><\/span><strong>V\u00ec sao FeSO\u2084 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u1eed l\u00fd n\u01b0\u1edbc thay v\u00ec FeCl\u2082?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>C\u1ea3 FeSO\u2084 v\u00e0 FeCl\u2082 \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf kim lo\u1ea1i n\u1eb7ng, nh\u01b0ng FeSO\u2084 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n trong x\u1eed l\u00fd n\u01b0\u1edbc v\u00ec:<br \/>T\u00ednh \u1ed5n \u0111\u1ecbnh cao h\u01a1n: FeSO\u2084 \u00edt b\u1ecb oxy h\u00f3a nhanh nh\u01b0 FeCl\u2082.<br \/>\u00cdt \u0103n m\u00f2n h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng: FeCl\u2082 c\u00f3 t\u00ednh axit m\u1ea1nh, d\u1ec5 \u0103n m\u00f2n thi\u1ebft b\u1ecb.<br \/>Chi ph\u00ed h\u1ee3p l\u00fd: FeSO\u2084 c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb h\u01a1n v\u00e0 ph\u1ed5 bi\u1ebfn h\u01a1n.<br \/>Tuy nhi\u00ean, trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p c\u1ea7n k\u1ebft t\u1ee7a kim lo\u1ea1i n\u1eb7ng nhanh, FeCl\u2082 v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, nh\u01b0ng c\u1ea7n ki\u1ec3m so\u00e1t pH c\u1ea9n th\u1eadn.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1741572551105\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Lam_the_nao_de_bao_quan_Sat_II_trong_thoi_gian_dai_ma_khong_bi_oxy_hoa\"><\/span><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o qu\u1ea3n S\u1eaft (II) trong th\u1eddi gian d\u00e0i m\u00e0 kh\u00f4ng b\u1ecb oxy h\u00f3a?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>S\u1eaft (II) d\u1ec5 b\u1ecb oxy h\u00f3a th\u00e0nh S\u1eaft (III), l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng. \u0110\u1ec3 b\u1ea3o qu\u1ea3n l\u00e2u d\u00e0i:<br \/>\u0110\u00f3ng g\u00f3i trong bao b\u00ec k\u00edn: D\u00f9ng t\u00fai PE ho\u1eb7c th\u00f9ng k\u00edn \u0111\u1ec3 ng\u0103n kh\u00f4ng kh\u00ed ti\u1ebfp x\u00fac.<br \/>Tr\u00e1nh \u00e1nh s\u00e1ng v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao: B\u1ea3o qu\u1ea3n n\u01a1i m\u00e1t, kh\u00f4 r\u00e1o, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp.<br \/>S\u1eed d\u1ee5ng ch\u1ea5t ch\u1ed1ng oxy h\u00f3a: \u0110\u1ed1i v\u1edbi dung d\u1ecbch FeSO\u2084 ho\u1eb7c FeCl\u2082, c\u00f3 th\u1ec3 th\u00eam axit nh\u1eb9 (H\u2082SO\u2084 lo\u00e3ng) \u0111\u1ec3 duy tr\u00ec t\u00ednh \u1ed5n \u0111\u1ecbnh.<br \/>Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3: N\u1ebfu th\u1ea5y b\u1ed9t FeSO\u2084 chuy\u1ec3n t\u1eeb m\u00e0u xanh l\u1ee5c sang m\u00e0u n\u00e2u \u0111\u1ecf, ngh\u0129a l\u00e0 \u0111\u00e3 b\u1ecb oxy h\u00f3a.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>S\u1eaft (II) (Fe\u00b2\u207a) l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean t\u1ed1 kim lo\u1ea1i c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong ng\u00e0nh x\u1eed l\u00fd n\u01b0\u1edbc, s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n, d\u1ec7t nhu\u1ed9m, luy\u1ec7n kim v\u00e0 t\u1ed5ng h\u1ee3p h\u00f3a ch\u1ea5t. C\u00e1c h\u1ee3p ch\u1ea5t ch\u1ee9a s\u1eaft 2 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 [&#8230;]\n","protected":false},"author":1,"featured_media":5825,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5802","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/5802","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/comments?post=5802"}],"version-history":[{"count":21,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/5802\/revisions"}],"predecessor-version":[{"id":5871,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/5802\/revisions\/5871"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media\/5825"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media?parent=5802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/categories?post=5802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/tags?post=5802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}