{"id":9026,"date":"2026-05-06T08:00:00","date_gmt":"2026-05-06T08:00:00","guid":{"rendered":"https:\/\/hoachatlocthien.com\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep\/"},"modified":"2026-05-20T10:10:46","modified_gmt":"2026-05-20T03:10:46","slug":"phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep-2","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/ko\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep-2","title":{"rendered":"Ph\u01b0\u01a1ng Ph\u00e1p S\u1ea3n Xu\u1ea5t Natri Hidroxit 50% Trong C\u00f4ng Nghi\u1ec7p"},"content":{"rendered":"<article>\n<header class=\"hero\">\n<div class=\"kicker\">S\u1ea3n xu\u1ea5t NaOH 50%<\/div>\n<h1>Ph\u01b0\u01a1ng Ph\u00e1p S\u1ea3n Xu\u1ea5t Natri Hidroxit 50% Trong C\u00f4ng Nghi\u1ec7p<\/h1>\n<p class=\"meta\">Bien soan boi doi ngu ky thuat <strong>Hoa Chat Loc Thien<\/strong>.<\/p>\n<p><strong>Natri hidroxit 50% (NaOH 50%)<\/strong> \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ch\u1ee7 y\u1ebfu b\u1eb1ng <strong>c\u00f4ng ngh\u1ec7 \u0111i\u1ec7n ph\u00e2n dung d\u1ecbch mu\u1ed1i \u0103n (NaCl)<\/strong>. Hi\u1ec7n th\u1ebf gi\u1edbi c\u00f3 3 c\u00f4ng ngh\u1ec7 ch\u00ednh: m\u00e0ng (membrane cell), diaphragm v\u00e0 th\u1ee7y ng\u00e2n \u2013 trong \u0111\u00f3 c\u00f4ng ngh\u1ec7 m\u00e0ng chi\u1ebfm \u01b0u th\u1ebf tuy\u1ec7t \u0111\u1ed1i nh\u1edd t\u00ednh th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p class=\"note\">Noi dung tham khao, vui long doi chieu MSDS.<\/p>\n<\/header>\n<figure><img decoding=\"async\" class=\"thumb lazyload\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/01\/Xut-vay-hay-con-goi-la-Natri-Hydroxide-NaOH-png.webp\" alt=\"X\u00fat v\u1ea3y, hay c\u00f2n g\u1ecdi l\u00e0 Natri Hydroxide (NaOH)\" width=\"900\" height=\"500\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 900px; --smush-placeholder-aspect-ratio: 900\/500;\"><figcaption class=\"meta\" style=\"text-align:center\">X\u00fat v\u1ea3y, hay c\u00f2n g\u1ecdi l\u00e0 Natri Hydroxide (NaOH)<\/figcaption><\/figure>\n<div class=\"tag-list\"><span>s\u1ea3n xu\u1ea5t NaOH 50%<\/span><span>natri hidroxit 50%<\/span><span>\u0111i\u1ec7n ph\u00e2n mu\u1ed1i<\/span><span>membrane cell<\/span><span>c\u00f4ng ngh\u1ec7 NaOH<\/span><\/div>\n<section id=\"co-so\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_72 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #dd3333;color:#dd3333\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #dd3333;color:#dd3333\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/hoachatlocthien.com\/ko\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep-2\/#1_Co_so_hoa_hoc_cua_san_xuat_NaOH\" title=\"1. C\u01a1 s\u1edf h\u00f3a h\u1ecdc c\u1ee7a s\u1ea3n xu\u1ea5t NaOH\">1. C\u01a1 s\u1edf h\u00f3a h\u1ecdc c\u1ee7a s\u1ea3n xu\u1ea5t NaOH<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hoachatlocthien.com\/ko\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep-2\/#2_Ba_cong_nghe_san_xuat_NaOH_chinh\" title=\"2. Ba c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t NaOH ch\u00ednh\">2. Ba c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t NaOH ch\u00ednh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hoachatlocthien.com\/ko\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep-2\/#21_Cong_nghe_mang_Membrane_cell\" title=\"2.1. C\u00f4ng ngh\u1ec7 m\u00e0ng (Membrane cell)\">2.1. C\u00f4ng ngh\u1ec7 m\u00e0ng (Membrane cell)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hoachatlocthien.com\/ko\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep-2\/#22_Cong_nghe_diaphragm\" title=\"2.2. C\u00f4ng ngh\u1ec7 diaphragm\">2.2. C\u00f4ng ngh\u1ec7 diaphragm<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/hoachatlocthien.com\/ko\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep-2\/#23_Cong_nghe_thuy_ngan_Mercury_cell\" title=\"2.3. C\u00f4ng ngh\u1ec7 th\u1ee7y ng\u00e2n (Mercury cell)\">2.3. C\u00f4ng ngh\u1ec7 th\u1ee7y ng\u00e2n (Mercury cell)<\/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\/ko\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep-2\/#3_Co_dac_NaOH_len_50\" title=\"3. C\u00f4 \u0111\u1eb7c NaOH l\u00ean 50%\">3. C\u00f4 \u0111\u1eb7c NaOH l\u00ean 50%<\/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\/ko\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep-2\/#4_Luu_y_moi_truong\" title=\"4. L\u01b0u \u00fd m\u00f4i tr\u01b0\u1eddng\">4. L\u01b0u \u00fd m\u00f4i tr\u01b0\u1eddng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hoachatlocthien.com\/ko\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep-2\/#Lien_he_Hoa_Chat_Loc_Thien\" title=\"Lien he Hoa Chat Loc Thien\">Lien he Hoa Chat Loc Thien<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/hoachatlocthien.com\/ko\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep-2\/#FAQ\" title=\"FAQ\">FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Co_so_hoa_hoc_cua_san_xuat_NaOH\"><\/span>1. C\u01a1 s\u1edf h\u00f3a h\u1ecdc c\u1ee7a s\u1ea3n xu\u1ea5t NaOH<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ph\u1ea3n \u1ee9ng t\u1ed5ng qu\u00e1t: 2NaCl + 2H2O \u2192 2NaOH + Cl2 + H2. N\u0103ng l\u01b0\u1ee3ng ch\u00ednh l\u00e0 \u0111i\u1ec7n n\u0103ng, chi ph\u00ed \u0111i\u1ec7n chi\u1ebfm 50\u201370% gi\u00e1 th\u00e0nh NaOH th\u01b0\u01a1ng m\u1ea1i.<\/p>\n<\/section>\n<section id=\"cong-nghe\">\n<h2><span class=\"ez-toc-section\" id=\"2_Ba_cong_nghe_san_xuat_NaOH_chinh\"><\/span>2. Ba c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t NaOH ch\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"21_Cong_nghe_mang_Membrane_cell\"><\/span>2.1. C\u00f4ng ngh\u1ec7 m\u00e0ng (Membrane cell)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay. S\u1eed d\u1ee5ng m\u00e0ng trao \u0111\u1ed5i ion ph\u00e2n t\u00e1ch bu\u1ed3ng anode \u2013 cathode. S\u1ea3n ph\u1ea9m NaOH 32\u201335% s\u1ea1ch, ti\u00eau hao \u0111i\u1ec7n th\u1ea5p, kh\u00f4ng ch\u1ee9a th\u1ee7y ng\u00e2n\/asbestos \u2013 th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"22_Cong_nghe_diaphragm\"><\/span>2.2. C\u00f4ng ngh\u1ec7 diaphragm<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>D\u00f9ng m\u00e0ng ami\u0103ng l\u00e0m v\u1eadt ng\u0103n. S\u1ea3n ph\u1ea9m NaOH ban \u0111\u1ea7u ch\u1ee9a NaCl cao, c\u1ea7n c\u00f4 \u0111\u1eb7c th\u00eam. \u0110ang \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf v\u00ec r\u1ee7i ro ami\u0103ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"23_Cong_nghe_thuy_ngan_Mercury_cell\"><\/span>2.3. C\u00f4ng ngh\u1ec7 th\u1ee7y ng\u00e2n (Mercury cell)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Cho NaOH tinh khi\u1ebft cao nh\u01b0ng g\u00e2y \u00f4 nhi\u1ec5m th\u1ee7y ng\u00e2n. \u0110\u00e3 b\u1ecb c\u1ea5m t\u1ea1i EU v\u00e0 \u0111ang \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf \u1edf nhi\u1ec1u qu\u1ed1c gia.<\/p>\n<\/section>\n<figure style=\"margin:18px 0;text-align:center;\"><img decoding=\"async\" class=\"thumb lazyload\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/Xut-long-NaOH-45-1-1-png.webp\" alt=\"X\u00fat l\u1ecfng NaOH 45% (1)\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\"><figcaption class=\"meta\">X\u00fat l\u1ecfng NaOH 45% (1)<\/figcaption><\/figure>\n<section id=\"co-dac\">\n<h2><span class=\"ez-toc-section\" id=\"3_Co_dac_NaOH_len_50\"><\/span>3. C\u00f4 \u0111\u1eb7c NaOH l\u00ean 50%<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NaOH s\u1ea3n ph\u1ea9m t\u1eeb \u0111i\u1ec7n ph\u00e2n th\u01b0\u1eddng ch\u1ec9 \u0111\u1ea1t 32\u201335%. \u0110\u1ec3 \u0111\u1ea1t 50%, dung d\u1ecbch \u0111\u01b0\u1ee3c c\u00f4 \u0111\u1eb7c b\u1eb1ng evaporator nhi\u1ec1u c\u1ea5p \u1edf \u00e1p su\u1ea5t ch\u00e2n kh\u00f4ng, s\u1eed d\u1ee5ng h\u01a1i n\u01b0\u1edbc. \u0110\u00e2y l\u00e0 qu\u00e1 tr\u00ecnh ti\u00eau t\u1ed1n n\u0103ng l\u01b0\u1ee3ng nh\u01b0ng c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3m chi ph\u00ed v\u1eadn chuy\u1ec3n v\u00e0 l\u01b0u kho.<\/p>\n<\/section>\n<section id=\"moi-truong\">\n<h2><span class=\"ez-toc-section\" id=\"4_Luu_y_moi_truong\"><\/span>4. L\u01b0u \u00fd m\u00f4i tr\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Ph\u1ee5 ph\u1ea9m Cl2 v\u00e0 H2 ph\u1ea3i \u0111\u01b0\u1ee3c t\u1eadn d\u1ee5ng \u2013 Cl2 d\u00f9ng l\u00e0m Javen, HCl, PVC; H2 l\u00e0m nhi\u00ean li\u1ec7u.<\/li>\n<li>N\u01b0\u1edbc r\u1eeda mu\u1ed1i th\u1ea3i c\u00f3 n\u1ed3ng \u0111\u1ed9 Cl- cao c\u1ea7n x\u1eed l\u00fd tr\u01b0\u1edbc khi th\u1ea3i.<\/li>\n<li>C\u00f4ng ngh\u1ec7 th\u1ee7y ng\u00e2n v\u00e0 ami\u0103ng \u0111ang b\u1ecb thay th\u1ebf d\u1ea7n \u0111\u1ec3 gi\u1ea3m \u00f4 nhi\u1ec5m.<\/li>\n<\/ul>\n<\/section>\n<section id=\"lien-he\">\n<h2><span class=\"ez-toc-section\" id=\"Lien_he_Hoa_Chat_Loc_Thien\"><\/span>Lien he Hoa Chat Loc Thien<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Doi ngu ky thuat <strong>Hoa Chat Loc Thien<\/strong> san sang ho tro doanh nghiep.<\/p>\n<ul>\n<li>Hotline: <a href=\"tel:0979891929\">0979 89 1929<\/a><\/li>\n<li>Email: <a href=\"mailto:locthien@locthien.vn\">locthien@locthien.vn<\/a><\/li>\n<li>Website: <a href=\"https:\/\/hoachatlocthien.com\/\">hoachatlocthien.com\/<\/a><\/li>\n<\/ul>\n<\/section>\n<section id=\"faq\" class=\"faq\">\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><strong>NaOH 50% \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?<\/strong><br \/>B\u1eb1ng \u0111i\u1ec7n ph\u00e2n dung d\u1ecbch mu\u1ed1i NaCl theo ph\u1ea3n \u1ee9ng 2NaCl + 2H2O \u2192 2NaOH + Cl2 + H2, sau \u0111\u00f3 c\u00f4 \u0111\u1eb7c dung d\u1ecbch NaOH 32\u201335% l\u00ean 50% b\u1eb1ng evaporator ch\u00e2n kh\u00f4ng nhi\u1ec1u c\u1ea5p.<\/li>\n<li><strong>C\u00f4ng ngh\u1ec7 m\u00e0ng membrane c\u00f3 \u01b0u \u0111i\u1ec3m g\u00ec?<\/strong><br \/>Ti\u00eau hao \u0111i\u1ec7n th\u1ea5p h\u01a1n, s\u1ea3n ph\u1ea9m NaOH s\u1ea1ch h\u01a1n, kh\u00f4ng s\u1eed d\u1ee5ng th\u1ee7y ng\u00e2n hay ami\u0103ng \u2013 th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111ang l\u00e0 ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u.<\/li>\n<li><strong>V\u00ec sao c\u00f4ng ngh\u1ec7 th\u1ee7y ng\u00e2n b\u1ecb lo\u1ea1i b\u1ecf?<\/strong><br \/>V\u00ec r\u00f2 r\u1ec9 th\u1ee7y ng\u00e2n g\u00e2y \u00f4 nhi\u1ec5m n\u01b0\u1edbc v\u00e0 t\u00edch t\u1ee5 trong chu\u1ed7i th\u1ee9c \u0103n. EU \u0111\u00e3 c\u1ea5m ho\u00e0n to\u00e0n t\u1eeb 2017. Nhi\u1ec1u n\u01b0\u1edbc ph\u00e1t tri\u1ec3n kh\u00e1c c\u0169ng \u0111ang lo\u1ea1i b\u1ecf.<\/li>\n<li><strong>Cl2 v\u00e0 H2 sinh ra t\u1eeb \u0111i\u1ec7n ph\u00e2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0o vi\u1ec7c g\u00ec?<\/strong><br \/>Cl2 d\u00f9ng s\u1ea3n xu\u1ea5t Javen, HCl, PVC, EDC. H2 d\u00f9ng l\u00e0m nhi\u00ean li\u1ec7u cho l\u00f2 h\u01a1i n\u1ed9i b\u1ed9 ho\u1eb7c s\u1ea3n xu\u1ea5t NH3, methanol.<\/li>\n<li><strong>Mua NaOH 50% t\u1eeb c\u00f4ng ngh\u1ec7 membrane \u1edf \u0111\u00e2u?<\/strong><br \/>H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean cung c\u1ea5p NaOH 50% t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u00e0ng (H\u00e0n Qu\u1ed1c, \u0110\u00e0i Loan, n\u1ed9i \u0111\u1ecba VEDAN), \u0111\u1ea7y \u0111\u1ee7 COA v\u00e0 MSDS.<\/li>\n<\/ol>\n<\/section>\n<\/article>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Organization\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/#org\",\n      \"name\": \"Hoa Chat Loc Thien\",\n      \"url\": \"https:\/\/hoachatlocthien.com\/\",\n      \"logo\": \"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/02\/logo-locthien.png\",\n      \"telephone\": \"+84979891929\",\n      \"email\": \"locthien@locthien.vn\"\n    },\n    {\n      \"@type\": \"BreadcrumbList\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep\/#breadcrumb\",\n      \"itemListElement\": [\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 1,\n          \"name\": \"Trang chu\",\n          \"item\": \"https:\/\/hoachatlocthien.com\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 2,\n          \"name\": \"H\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p\",\n          \"item\": \"https:\/\/hoachatlocthien.com\/kien-thuc-hoa-chat\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 3,\n          \"name\": \"Ph\u01b0\u01a1ng Ph\u00e1p S\u1ea3n Xu\u1ea5t Natri Hidroxit 50% Trong C\u00f4ng Nghi\u1ec7p\",\n          \"item\": \"https:\/\/hoachatlocthien.com\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep\/\"\n        }\n      ]\n    },\n    {\n      \"@type\": \"Article\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep\/#article\",\n      \"headline\": \"Ph\u01b0\u01a1ng Ph\u00e1p S\u1ea3n Xu\u1ea5t Natri Hidroxit 50% Trong C\u00f4ng Nghi\u1ec7p\",\n      \"description\": \"Natri hidroxit 50% \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng \u0111i\u1ec7n ph\u00e2n mu\u1ed1i \u0103n (NaCl) qua ba c\u00f4ng ngh\u1ec7: m\u00e0ng (membrane), th\u1ee7y ng\u00e2n, diaphragm. So s\u00e1nh & l\u01b0u \u00fd m\u00f4i tr\u01b0\u1eddng.\",\n      \"image\": \"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/01\/Xut-vay-hay-con-goi-la-Natri-Hydroxide-NaOH-png.webp\",\n      \"datePublished\": \"2026-05-06T08:00:00+07:00\",\n      \"dateModified\": \"2026-05-06T08:00:00+07:00\",\n      \"author\": {\n        \"@type\": \"Organization\",\n        \"@id\": \"https:\/\/hoachatlocthien.com\/#org\",\n        \"name\": \"Hoa Chat Loc Thien\"\n      },\n      \"publisher\": {\n        \"@type\": \"Organization\",\n        \"@id\": \"https:\/\/hoachatlocthien.com\/#org\"\n      },\n      \"mainEntityOfPage\": {\n        \"@type\": \"WebPage\",\n        \"@id\": \"https:\/\/hoachatlocthien.com\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep\/\"\n      },\n      \"articleSection\": [\n        \"H\u00f3a ch\u1ea5t NaOH\"\n      ],\n      \"keywords\": [\n        \"s\u1ea3n xu\u1ea5t NaOH 50%\",\n        \"natri hidroxit 50%\",\n        \"\u0111i\u1ec7n ph\u00e2n mu\u1ed1i\",\n        \"membrane cell\",\n        \"c\u00f4ng ngh\u1ec7 NaOH\"\n      ]\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/phuong-phap-san-xuat-natri-hidroxit-50-trong-cong-nghiep\/#faq-schema\",\n      \"mainEntity\": [\n        {\n          \"@type\": \"Question\",\n          \"name\": \"NaOH 50% \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"B\u1eb1ng \u0111i\u1ec7n ph\u00e2n dung d\u1ecbch mu\u1ed1i NaCl theo ph\u1ea3n \u1ee9ng 2NaCl + 2H2O \u2192 2NaOH + Cl2 + H2, sau \u0111\u00f3 c\u00f4 \u0111\u1eb7c dung d\u1ecbch NaOH 32\u201335% l\u00ean 50% b\u1eb1ng evaporator ch\u00e2n kh\u00f4ng nhi\u1ec1u c\u1ea5p.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"C\u00f4ng ngh\u1ec7 m\u00e0ng membrane c\u00f3 \u01b0u \u0111i\u1ec3m g\u00ec?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Ti\u00eau hao \u0111i\u1ec7n th\u1ea5p h\u01a1n, s\u1ea3n ph\u1ea9m NaOH s\u1ea1ch h\u01a1n, kh\u00f4ng s\u1eed d\u1ee5ng th\u1ee7y ng\u00e2n hay ami\u0103ng \u2013 th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111ang l\u00e0 ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"V\u00ec sao c\u00f4ng ngh\u1ec7 th\u1ee7y ng\u00e2n b\u1ecb lo\u1ea1i b\u1ecf?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"V\u00ec r\u00f2 r\u1ec9 th\u1ee7y ng\u00e2n g\u00e2y \u00f4 nhi\u1ec5m n\u01b0\u1edbc v\u00e0 t\u00edch t\u1ee5 trong chu\u1ed7i th\u1ee9c \u0103n. EU \u0111\u00e3 c\u1ea5m ho\u00e0n to\u00e0n t\u1eeb 2017. Nhi\u1ec1u n\u01b0\u1edbc ph\u00e1t tri\u1ec3n kh\u00e1c c\u0169ng \u0111ang lo\u1ea1i b\u1ecf.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Cl2 v\u00e0 H2 sinh ra t\u1eeb \u0111i\u1ec7n ph\u00e2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0o vi\u1ec7c g\u00ec?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Cl2 d\u00f9ng s\u1ea3n xu\u1ea5t Javen, HCl, PVC, EDC. H2 d\u00f9ng l\u00e0m nhi\u00ean li\u1ec7u cho l\u00f2 h\u01a1i n\u1ed9i b\u1ed9 ho\u1eb7c s\u1ea3n xu\u1ea5t NH3, methanol.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Mua NaOH 50% t\u1eeb c\u00f4ng ngh\u1ec7 membrane \u1edf \u0111\u00e2u?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean cung c\u1ea5p NaOH 50% t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u00e0ng (H\u00e0n Qu\u1ed1c, \u0110\u00e0i Loan, n\u1ed9i \u0111\u1ecba VEDAN), \u0111\u1ea7y \u0111\u1ee7 COA v\u00e0 MSDS.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Natri hidroxit 50% \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng \u0111i\u1ec7n ph\u00e2n mu\u1ed1i \u0103n (NaCl) qua ba c\u00f4ng ngh\u1ec7: m\u00e0ng (membrane), th\u1ee7y ng\u00e2n, diaphragm. So s\u00e1nh &#038; l\u01b0u \u00fd m\u00f4i tr\u01b0\u1eddng.<\/p>","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1233],"tags":[1327,1285,1326,1325,1324],"class_list":["post-9026","post","type-post","status-publish","format-standard","hentry","category-hoa-chat-cong-nghiep","tag-cong-nghe-naoh","tag-dien-phan-muoi","tag-membrane-cell","tag-natri-hidroxit-50","tag-san-xuat-naoh-50"],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts\/9026","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/comments?post=9026"}],"version-history":[{"count":1,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts\/9026\/revisions"}],"predecessor-version":[{"id":9059,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts\/9026\/revisions\/9059"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/media?parent=9026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/categories?post=9026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/tags?post=9026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}