{"id":9049,"date":"2026-05-06T08:00:00","date_gmt":"2026-05-06T08:00:00","guid":{"rendered":"https:\/\/hoachatlocthien.com\/ung-dung-xut-naoh-lam-giay-va-mua-xut-naoh-o-dau\/"},"modified":"2026-05-06T08:00:00","modified_gmt":"2026-05-06T08:00:00","slug":"ung-dung-xut-naoh-lam-giay-va-mua-xut-naoh-o-dau-2","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/en\/ung-dung-xut-naoh-lam-giay-va-mua-xut-naoh-o-dau-2","title":{"rendered":"\u1ee8ng D\u1ee5ng X\u00fat NaOH Trong S\u1ea3n Xu\u1ea5t Gi\u1ea5y &#038; Mua X\u00fat NaOH \u1ede \u0110\u00e2u?"},"content":{"rendered":"<article>\n<header class=\"hero\">\n<div class=\"kicker\">NaOH s\u1ea3n xu\u1ea5t gi\u1ea5y<\/div>\n<h1>\u1ee8ng D\u1ee5ng X\u00fat NaOH Trong S\u1ea3n Xu\u1ea5t Gi\u1ea5y &#038; Mua X\u00fat NaOH \u1ede \u0110\u00e2u?<\/h1>\n<p class=\"meta\">Bien soan boi doi ngu ky thuat <strong>Hoa Chat Loc Thien<\/strong>.<\/p>\n<p><strong>X\u00fat NaOH<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng h\u00f3a ch\u1ea5t quan tr\u1ecdng nh\u1ea5t c\u1ee7a ng\u00e0nh s\u1ea3n xu\u1ea5t gi\u1ea5y, chi\u1ebfm kho\u1ea3ng 40-50% t\u1ed5ng ti\u00eau th\u1ee5 NaOH c\u00f4ng nghi\u1ec7p to\u00e0n c\u1ea7u sau ng\u00e0nh ph\u00e2n b\u00f3n.<\/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-la-gi-png.webp\" alt=\"X\u00fat v\u1ea3y l\u00e0 g\u00ec\" 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 l\u00e0 g\u00ec<\/figcaption><\/figure>\n<div class=\"tag-list\"><span>NaOH s\u1ea3n xu\u1ea5t gi\u1ea5y<\/span><span>x\u00fat l\u00e0m gi\u1ea5y<\/span><span>Kraft pulping<\/span><span>NaOH 45% gi\u1ea5y<\/span><span>NaOH 50% gi\u1ea5y<\/span><\/div>\n<section id=\"vai-tro\">\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\/en\/ung-dung-xut-naoh-lam-giay-va-mua-xut-naoh-o-dau-2\/#1_Vai_tro_xut_NaOH_trong_san_xuat_giay\" title=\"1. Vai tr\u00f2 x\u00fat NaOH trong s\u1ea3n xu\u1ea5t gi\u1ea5y\">1. Vai tr\u00f2 x\u00fat NaOH trong s\u1ea3n xu\u1ea5t gi\u1ea5y<\/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\/en\/ung-dung-xut-naoh-lam-giay-va-mua-xut-naoh-o-dau-2\/#2_Lieu_dung_NaOH_trong_nau_Kraft\" title=\"2. Li\u1ec1u d\u00f9ng NaOH trong n\u1ea5u Kraft\">2. Li\u1ec1u d\u00f9ng NaOH trong n\u1ea5u Kraft<\/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\/en\/ung-dung-xut-naoh-lam-giay-va-mua-xut-naoh-o-dau-2\/#3_Tai_su_dung_NaOH_qua_day_chuyen_thu_hoi\" title=\"3. T\u00e1i s\u1eed d\u1ee5ng NaOH qua d\u00e2y chuy\u1ec1n thu h\u1ed3i\">3. T\u00e1i s\u1eed d\u1ee5ng NaOH qua d\u00e2y chuy\u1ec1n thu h\u1ed3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hoachatlocthien.com\/en\/ung-dung-xut-naoh-lam-giay-va-mua-xut-naoh-o-dau-2\/#4_Mua_xut_NaOH_o_dau_cho_nganh_giay\" title=\"4. Mua x\u00fat NaOH \u1edf \u0111\u00e2u cho ng\u00e0nh gi\u1ea5y?\">4. Mua x\u00fat NaOH \u1edf \u0111\u00e2u cho ng\u00e0nh gi\u1ea5y?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/hoachatlocthien.com\/en\/ung-dung-xut-naoh-lam-giay-va-mua-xut-naoh-o-dau-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-6\" href=\"https:\/\/hoachatlocthien.com\/en\/ung-dung-xut-naoh-lam-giay-va-mua-xut-naoh-o-dau-2\/#FAQ\" title=\"FAQ\">FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Vai_tro_xut_NaOH_trong_san_xuat_giay\"><\/span>1. Vai tr\u00f2 x\u00fat NaOH trong s\u1ea3n xu\u1ea5t gi\u1ea5y<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Trong c\u00f4ng ngh\u1ec7 Kraft (chi\u1ebfm 80% s\u1ea3n l\u01b0\u1ee3ng gi\u1ea5y to\u00e0n c\u1ea7u), NaOH c\u00f9ng Na2S \u0111un n\u1ea5u g\u1ed7 \u1edf 160-180\u00b0C trong n\u1ed3i n\u1ea5u \u00e1p su\u1ea5t, ph\u00e1 v\u1ee1 li\u00ean k\u1ebft lignin-cellulose. Lignin tan v\u00e0o dung d\u1ecbch (\u0111en l\u1ecfng), cellulose tinh khi\u1ebft \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i l\u00e0m b\u1ed9t gi\u1ea5y.<\/p>\n<\/section>\n<section id=\"lieu-dung\">\n<h2><span class=\"ez-toc-section\" id=\"2_Lieu_dung_NaOH_trong_nau_Kraft\"><\/span>2. Li\u1ec1u d\u00f9ng NaOH trong n\u1ea5u Kraft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>T\u1ed5ng ki\u1ec1m ho\u1ea1t \u0111\u1ed9ng (effective alkali, EA) = NaOH + 0,5\u00d7Na2S, bi\u1ec3u di\u1ec5n tr\u00ean kh\u1ed1i l\u01b0\u1ee3ng g\u1ed7 kh\u00f4. M\u1ee9c ti\u00eau chu\u1ea9n: <strong>EA = 14-18%<\/strong> \u0111\u1ed1i v\u1edbi n\u1ea5u g\u1ed7 c\u1ee9ng, 16-20% \u0111\u1ed1i v\u1edbi n\u1ea5u g\u1ed7 m\u1ec1m.<\/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\/2025\/01\/ty-le-su-dung-xut-vay-theo-nganh.png\" alt=\"t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng x\u00fat v\u1ea3y theo ng\u00e0nh\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 700px; --smush-placeholder-aspect-ratio: 700\/671;\"><figcaption class=\"meta\">t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng x\u00fat v\u1ea3y theo ng\u00e0nh<\/figcaption><\/figure>\n<section id=\"tai-su-dung\">\n<h2><span class=\"ez-toc-section\" id=\"3_Tai_su_dung_NaOH_qua_day_chuyen_thu_hoi\"><\/span>3. T\u00e1i s\u1eed d\u1ee5ng NaOH qua d\u00e2y chuy\u1ec1n thu h\u1ed3i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1eb7c tr\u01b0ng c\u1ee7a ng\u00e0nh gi\u1ea5y l\u00e0 chu tr\u00ecnh thu h\u1ed3i NaOH:<\/p>\n<ul>\n<li>\u0110en l\u1ecfng (ch\u1ee9a lignin + Na2S + NaOH d\u01b0) \u0111\u01b0\u1ee3c c\u00f4 \u0111\u1eb7c v\u00e0 \u0111\u1ed1t trong l\u00f2 recovery boiler.<\/li>\n<li>Tro ch\u1ee9a Na2CO3 v\u00e0 Na2S \u0111\u01b0\u1ee3c h\u00f2a tan th\u00e0nh dung d\u1ecbch xanh.<\/li>\n<li>V\u00f4i nung (CaO) ph\u1ea3n \u1ee9ng v\u1edbi Na2CO3 t\u1ea1o NaOH theo ph\u1ea3n \u1ee9ng causticizing.<\/li>\n<li>NaOH t\u00e1i sinh quay l\u1ea1i b\u1ed3n n\u1ea5u.<\/li>\n<\/ul>\n<\/section>\n<section id=\"mua-xut\">\n<h2><span class=\"ez-toc-section\" id=\"4_Mua_xut_NaOH_o_dau_cho_nganh_giay\"><\/span>4. Mua x\u00fat NaOH \u1edf \u0111\u00e2u cho ng\u00e0nh gi\u1ea5y?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ti\u00eau ch\u00ed: ngu\u1ed3n h\u00e0ng \u1ed5n \u0111\u1ecbnh, COA chu\u1ea9n, v\u1eadn chuy\u1ec3n b\u1eb1ng xe b\u1ed3n. L\u1ed9c Thi\u00ean cung c\u1ea5p NaOH 45% v\u00e0 NaOH 50% cho c\u00e1c nh\u00e0 m\u00e1y gi\u1ea5y t\u1ea1i mi\u1ec1n Nam (Long An, T\u00e2y Ninh, B\u00ecnh D\u01b0\u01a1ng, \u0110\u1ed3ng Nai), giao b\u1eb1ng xe b\u1ed3n 16-25 t\u1ea5n.<\/p>\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 d\u00f9ng l\u00e0m g\u00ec trong s\u1ea3n xu\u1ea5t gi\u1ea5y?<\/strong><br \/>NaOH c\u00f9ng Na2S \u0111un n\u1ea5u g\u1ed7 \u1edf 160-180\u00b0C trong c\u00f4ng ngh\u1ec7 Kraft, ph\u00e1 v\u1ee1 li\u00ean k\u1ebft lignin-cellulose \u0111\u1ec3 t\u00e1ch b\u1ed9t gi\u1ea5y. \u0110\u00e2y l\u00e0 \u1ee9ng d\u1ee5ng ti\u00eau th\u1ee5 NaOH l\u1edbn th\u1ee9 hai tr\u00ean th\u1ebf gi\u1edbi.<\/li>\n<li><strong>Li\u1ec1u NaOH trong n\u1ea5u gi\u1ea5y Kraft bao nhi\u00eau?<\/strong><br \/>Effective alkali (EA = NaOH + 0,5\u00d7Na2S) \u1edf m\u1ee9c 14-18% v\u1edbi g\u1ed7 c\u1ee9ng, 16-20% v\u1edbi g\u1ed7 m\u1ec1m, t\u00ednh tr\u00ean kh\u1ed1i l\u01b0\u1ee3ng g\u1ed7 kh\u00f4.<\/li>\n<li><strong>V\u00ec sao ng\u00e0nh gi\u1ea5y c\u00f3 chu tr\u00ecnh thu h\u1ed3i NaOH?<\/strong><br \/>V\u00ec l\u01b0\u1ee3ng NaOH ti\u00eau th\u1ee5 r\u1ea5t l\u1edbn. D\u00e2y chuy\u1ec1n recovery thu h\u1ed3i 95-98% NaOH t\u1eeb \u0111en l\u1ecfng qua \u0111\u1ed1t + causticizing, ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 gi\u1ea3m th\u1ea3i.<\/li>\n<li><strong>Nh\u00e0 m\u00e1y gi\u1ea5y n\u00ean ch\u1ecdn NaOH 45% hay 50%?<\/strong><br \/>T\u00f9y quy m\u00f4 v\u00e0 h\u1ea1 t\u1ea7ng. Quy m\u00f4 l\u1edbn d\u00f9ng NaOH 50% (\u00edt c\u01b0\u1edbc v\u1eadn chuy\u1ec3n h\u01a1n). Quy m\u00f4 v\u1eeba d\u00f9ng NaOH 45% (\u0111\u1ee1 ph\u1ea3i line heating).<\/li>\n<li><strong>L\u1ed9c Thi\u00ean c\u00f3 cung c\u1ea5p NaOH cho nh\u00e0 m\u00e1y gi\u1ea5y kh\u00f4ng?<\/strong><br \/>C\u00f3. L\u1ed9c Thi\u00ean cung c\u1ea5p NaOH 45% v\u00e0 50% b\u1eb1ng xe b\u1ed3n 16-25 t\u1ea5n cho c\u00e1c nh\u00e0 m\u00e1y gi\u1ea5y t\u1ea1i mi\u1ec1n Nam, \u0111\u1ea7y \u0111\u1ee7 COA, MSDS, h\u1ee3p \u0111\u1ed3ng nguy\u00ean t\u1eafc d\u00e0i h\u1ea1n.<\/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\/ung-dung-xut-naoh-lam-giay-va-mua-xut-naoh-o-dau\/#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\": \"\u1ee8ng D\u1ee5ng X\u00fat NaOH Trong S\u1ea3n Xu\u1ea5t Gi\u1ea5y & Mua X\u00fat NaOH \u1ede \u0110\u00e2u?\",\n          \"item\": \"https:\/\/hoachatlocthien.com\/ung-dung-xut-naoh-lam-giay-va-mua-xut-naoh-o-dau\/\"\n        }\n      ]\n    },\n    {\n      \"@type\": \"Article\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/ung-dung-xut-naoh-lam-giay-va-mua-xut-naoh-o-dau\/#article\",\n      \"headline\": \"\u1ee8ng D\u1ee5ng X\u00fat NaOH Trong S\u1ea3n Xu\u1ea5t Gi\u1ea5y & Mua X\u00fat NaOH \u1ede \u0110\u00e2u?\",\n      \"description\": \"X\u00fat NaOH trong s\u1ea3n xu\u1ea5t gi\u1ea5y \u0111\u00f3ng vai tr\u00f2 ch\u00ednh trong c\u00f4ng \u0111o\u1ea1n n\u1ea5u Kraft. T\u00ecm hi\u1ec3u vai tr\u00f2, li\u1ec1u d\u00f9ng v\u00e0 mua x\u00fat NaOH 45-50% ch\u00ednh h\u00e3ng t\u1ea1i L\u1ed9c Thi\u00ean.\",\n      \"image\": \"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/01\/Xut-vay-la-gi-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\/ung-dung-xut-naoh-lam-giay-va-mua-xut-naoh-o-dau\/\"\n      },\n      \"articleSection\": [\n        \"H\u00f3a ch\u1ea5t NaOH\",\n        \"S\u1ea3n xu\u1ea5t gi\u1ea5y\"\n      ],\n      \"keywords\": [\n        \"NaOH s\u1ea3n xu\u1ea5t gi\u1ea5y\",\n        \"x\u00fat l\u00e0m gi\u1ea5y\",\n        \"Kraft pulping\",\n        \"NaOH 45% gi\u1ea5y\",\n        \"NaOH 50% gi\u1ea5y\"\n      ]\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/ung-dung-xut-naoh-lam-giay-va-mua-xut-naoh-o-dau\/#faq-schema\",\n      \"mainEntity\": [\n        {\n          \"@type\": \"Question\",\n          \"name\": \"NaOH d\u00f9ng l\u00e0m g\u00ec trong s\u1ea3n xu\u1ea5t gi\u1ea5y?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"NaOH c\u00f9ng Na2S \u0111un n\u1ea5u g\u1ed7 \u1edf 160-180\u00b0C trong c\u00f4ng ngh\u1ec7 Kraft, ph\u00e1 v\u1ee1 li\u00ean k\u1ebft lignin-cellulose \u0111\u1ec3 t\u00e1ch b\u1ed9t gi\u1ea5y. \u0110\u00e2y l\u00e0 \u1ee9ng d\u1ee5ng ti\u00eau th\u1ee5 NaOH l\u1edbn th\u1ee9 hai tr\u00ean th\u1ebf gi\u1edbi.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Li\u1ec1u NaOH trong n\u1ea5u gi\u1ea5y Kraft bao nhi\u00eau?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Effective alkali (EA = NaOH + 0,5\u00d7Na2S) \u1edf m\u1ee9c 14-18% v\u1edbi g\u1ed7 c\u1ee9ng, 16-20% v\u1edbi g\u1ed7 m\u1ec1m, t\u00ednh tr\u00ean kh\u1ed1i l\u01b0\u1ee3ng g\u1ed7 kh\u00f4.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"V\u00ec sao ng\u00e0nh gi\u1ea5y c\u00f3 chu tr\u00ecnh thu h\u1ed3i NaOH?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"V\u00ec l\u01b0\u1ee3ng NaOH ti\u00eau th\u1ee5 r\u1ea5t l\u1edbn. 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L\u1ed9c Thi\u00ean cung c\u1ea5p NaOH 45% v\u00e0 50% b\u1eb1ng xe b\u1ed3n 16-25 t\u1ea5n cho c\u00e1c nh\u00e0 m\u00e1y gi\u1ea5y t\u1ea1i mi\u1ec1n Nam, \u0111\u1ea7y \u0111\u1ee7 COA, MSDS, h\u1ee3p \u0111\u1ed3ng nguy\u00ean t\u1eafc d\u00e0i h\u1ea1n.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>X\u00fat NaOH trong s\u1ea3n xu\u1ea5t gi\u1ea5y \u0111\u00f3ng vai tr\u00f2 ch\u00ednh trong c\u00f4ng \u0111o\u1ea1n n\u1ea5u Kraft. T\u00ecm hi\u1ec3u vai tr\u00f2, li\u1ec1u d\u00f9ng v\u00e0 mua x\u00fat NaOH 45-50% ch\u00ednh h\u00e3ng t\u1ea1i L\u1ed9c Thi\u00ean.<\/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":[1402,1403,1404,1400,1401],"class_list":["post-9049","post","type-post","status-publish","format-standard","hentry","category-hoa-chat-cong-nghiep","tag-kraft-pulping","tag-naoh-45-giay","tag-naoh-50-giay","tag-naoh-san-xuat-giay","tag-xut-lam-giay"],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/posts\/9049","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/comments?post=9049"}],"version-history":[{"count":0,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/posts\/9049\/revisions"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/media?parent=9049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/categories?post=9049"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/tags?post=9049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}