{"id":9018,"date":"2026-05-06T08:00:00","date_gmt":"2026-05-06T08:00:00","guid":{"rendered":"https:\/\/hoachatlocthien.com\/ung-dung-cua-xut-long-naoh-ra-sao\/"},"modified":"2026-05-06T08:00:00","modified_gmt":"2026-05-06T08:00:00","slug":"ung-dung-cua-xut-long-naoh-ra-sao-2","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/en\/ung-dung-cua-xut-long-naoh-ra-sao-2","title":{"rendered":"\u1ee8ng D\u1ee5ng C\u1ee7a X\u00fat L\u1ecfng NaOH Ra Sao Trong S\u1ea3n Xu\u1ea5t Hi\u1ec7n Nay?"},"content":{"rendered":"<article>\n<header class=\"hero\">\n<div class=\"kicker\">X\u00fat l\u1ecfng NaOH<\/div>\n<h1>\u1ee8ng D\u1ee5ng C\u1ee7a X\u00fat L\u1ecfng NaOH Ra Sao Trong S\u1ea3n Xu\u1ea5t Hi\u1ec7n Nay?<\/h1>\n<p class=\"meta\">Bien soan boi doi ngu ky thuat <strong>Hoa Chat Loc Thien<\/strong>.<\/p>\n<p><strong>X\u00fat l\u1ecfng NaOH<\/strong> l\u00e0 t\u00ean g\u1ecdi th\u00f4ng d\u1ee5ng c\u1ee7a c\u00e1c dung d\u1ecbch natri hydroxit th\u01b0\u01a1ng m\u1ea1i 32%, 45%, 50%. X\u00fat l\u1ecfng c\u00f3 \u01b0u \u0111i\u1ec3m d\u1ec5 \u0111\u1ecbnh l\u01b0\u1ee3ng, d\u1ec5 v\u1eadn chuy\u1ec3n b\u1eb1ng xe b\u1ed3n v\u00e0 ph\u00f9 h\u1ee3p c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng.<\/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\/2023\/11\/Xut-long-NaOH-45-1-1-png.webp\" alt=\"X\u00fat l\u1ecfng NaOH 45% (1)\" 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 l\u1ecfng NaOH 45% (1)<\/figcaption><\/figure>\n<div class=\"tag-list\"><span>x\u00fat l\u1ecfng NaOH<\/span><span>\u1ee9ng d\u1ee5ng x\u00fat l\u1ecfng<\/span><span>NaOH l\u1ecfng<\/span><span>x\u00fat c\u00f4ng nghi\u1ec7p<\/span><span>NaOH 32% 45% 50%<\/span><\/div>\n<section id=\"tong-quan\">\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-cua-xut-long-naoh-ra-sao-2\/#1_Xut_long_NaOH_la_gi\" title=\"1. X\u00fat l\u1ecfng NaOH l\u00e0 g\u00ec?\">1. X\u00fat l\u1ecfng NaOH l\u00e0 g\u00ec?<\/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-cua-xut-long-naoh-ra-sao-2\/#2_Ung_dung_xut_long_NaOH_trong_san_xuat\" title=\"2. \u1ee8ng d\u1ee5ng x\u00fat l\u1ecfng NaOH trong s\u1ea3n xu\u1ea5t\">2. \u1ee8ng d\u1ee5ng x\u00fat l\u1ecfng NaOH trong s\u1ea3n xu\u1ea5t<\/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\/en\/ung-dung-cua-xut-long-naoh-ra-sao-2\/#21_Xu_ly_nuoc_thai\" title=\"2.1. X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i\">2.1. X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hoachatlocthien.com\/en\/ung-dung-cua-xut-long-naoh-ra-sao-2\/#22_Det_nhuom\" title=\"2.2. D\u1ec7t nhu\u1ed9m\">2.2. 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-5\" href=\"https:\/\/hoachatlocthien.com\/en\/ung-dung-cua-xut-long-naoh-ra-sao-2\/#23_San_xuat_giay\" title=\"2.3. S\u1ea3n xu\u1ea5t gi\u1ea5y\">2.3. S\u1ea3n xu\u1ea5t gi\u1ea5y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/hoachatlocthien.com\/en\/ung-dung-cua-xut-long-naoh-ra-sao-2\/#24_Hoa_my_pham_xa_phong\" title=\"2.4. H\u00f3a m\u1ef9 ph\u1ea9m &#038; x\u00e0 ph\u00f2ng\">2.4. H\u00f3a m\u1ef9 ph\u1ea9m &#038; x\u00e0 ph\u00f2ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/hoachatlocthien.com\/en\/ung-dung-cua-xut-long-naoh-ra-sao-2\/#25_Ve_sinh_CIP_nha_may_thuc_pham\" title=\"2.5. V\u1ec7 sinh CIP nh\u00e0 m\u00e1y th\u1ef1c ph\u1ea9m\">2.5. V\u1ec7 sinh CIP nh\u00e0 m\u00e1y th\u1ef1c ph\u1ea9m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hoachatlocthien.com\/en\/ung-dung-cua-xut-long-naoh-ra-sao-2\/#26_Loc_dau_hoa_dau\" title=\"2.6. L\u1ecdc d\u1ea7u, h\u00f3a d\u1ea7u\">2.6. L\u1ecdc d\u1ea7u, h\u00f3a d\u1ea7u<\/a><\/li><\/ul><\/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\/en\/ung-dung-cua-xut-long-naoh-ra-sao-2\/#3_Cach_chon_nong_do_xut_long_phu_hop\" title=\"3. C\u00e1ch ch\u1ecdn n\u1ed3ng \u0111\u1ed9 x\u00fat l\u1ecfng ph\u00f9 h\u1ee3p\">3. C\u00e1ch ch\u1ecdn n\u1ed3ng \u0111\u1ed9 x\u00fat l\u1ecfng 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-10\" href=\"https:\/\/hoachatlocthien.com\/en\/ung-dung-cua-xut-long-naoh-ra-sao-2\/#4_Luu_y_khi_su_dung_xut_long_NaOH\" title=\"4. L\u01b0u \u00fd khi s\u1eed d\u1ee5ng x\u00fat l\u1ecfng NaOH\">4. L\u01b0u \u00fd khi s\u1eed d\u1ee5ng x\u00fat l\u1ecfng NaOH<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/hoachatlocthien.com\/en\/ung-dung-cua-xut-long-naoh-ra-sao-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-12\" href=\"https:\/\/hoachatlocthien.com\/en\/ung-dung-cua-xut-long-naoh-ra-sao-2\/#FAQ\" title=\"FAQ\">FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Xut_long_NaOH_la_gi\"><\/span>1. X\u00fat l\u1ecfng NaOH l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>X\u00fat l\u1ecfng l\u00e0 dung d\u1ecbch NaOH trong n\u01b0\u1edbc v\u1edbi n\u1ed3ng \u0111\u1ed9 th\u01b0\u01a1ng m\u1ea1i t\u1eeb 20% \u0111\u1ebfn 50%. S\u1ea3n ph\u1ea9m ph\u1ed5 bi\u1ebfn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam l\u00e0 <strong>NaOH 32%<\/strong> (x\u1eed l\u00fd n\u01b0\u1edbc, d\u1ec7t nhu\u1ed9m) v\u00e0 <strong>NaOH 45\u201350%<\/strong> (gi\u1ea5y, h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p).<\/p>\n<\/section>\n<section id=\"ung-dung\">\n<h2><span class=\"ez-toc-section\" id=\"2_Ung_dung_xut_long_NaOH_trong_san_xuat\"><\/span>2. \u1ee8ng d\u1ee5ng x\u00fat l\u1ecfng NaOH trong s\u1ea3n xu\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"21_Xu_ly_nuoc_thai\"><\/span>2.1. X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>X\u00fat l\u1ecfng n\u00e2ng pH n\u01b0\u1edbc th\u1ea3i axit, k\u1ebft t\u1ee7a kim lo\u1ea1i n\u1eb7ng d\u01b0\u1edbi d\u1ea1ng hydroxide, h\u1ed7 tr\u1ee3 keo t\u1ee5 \u2013 t\u1ea1o b\u00f4ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"22_Det_nhuom\"><\/span>2.2. D\u1ec7t nhu\u1ed9m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ea5u v\u1ea3i, t\u1ea9y h\u1ed3, mercerize s\u1ee3i cotton \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u00f3ng v\u00e0 kh\u1ea3 n\u0103ng b\u00e1m m\u00e0u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"23_San_xuat_giay\"><\/span>2.3. S\u1ea3n xu\u1ea5t gi\u1ea5y<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f4ng ngh\u1ec7 Kraft d\u00f9ng NaOH 45\u201350% n\u1ea5u g\u1ed7 t\u00e1ch lignin, t\u1ea1o b\u1ed9t gi\u1ea5y c\u00f3 \u0111\u1ed9 tr\u1eafng cao.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"24_Hoa_my_pham_xa_phong\"><\/span>2.4. H\u00f3a m\u1ef9 ph\u1ea9m &#038; x\u00e0 ph\u00f2ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L\u00e0 t\u00e1c nh\u00e2n x\u00e0 ph\u00f2ng h\u00f3a ch\u1ea5t b\u00e9o, s\u1ea3n xu\u1ea5t n\u01b0\u1edbc r\u1eeda ch\u00e9n, n\u01b0\u1edbc gi\u1eb7t, ch\u1ea5t t\u1ea9y r\u1eeda c\u00f4ng nghi\u1ec7p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"25_Ve_sinh_CIP_nha_may_thuc_pham\"><\/span>2.5. V\u1ec7 sinh CIP nh\u00e0 m\u00e1y th\u1ef1c ph\u1ea9m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NaOH 32\u201350% food-grade d\u00f9ng trong chu tr\u00ecnh NaOH \u2013 n\u01b0\u1edbc n\u00f3ng \u2013 HNO3 \u0111\u1ec3 v\u1ec7 sinh \u0111\u01b0\u1eddng \u1ed1ng nh\u00e0 m\u00e1y s\u1eefa, n\u01b0\u1edbc gi\u1ea3i kh\u00e1t, bia.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"26_Loc_dau_hoa_dau\"><\/span>2.6. L\u1ecdc d\u1ea7u, h\u00f3a d\u1ea7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lo\u1ea1i b\u1ecf axit, mercaptan, l\u01b0u hu\u1ef3nh trong x\u0103ng, diesel; trung h\u00f2a axit d\u01b0 trong d\u1ea7u nh\u1eddn.<\/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-45-2-1-png.webp\" alt=\"X\u00fat l\u1ecfng NaOH 45% (2)\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\"><figcaption class=\"meta\">X\u00fat l\u1ecfng NaOH 45% (2)<\/figcaption><\/figure>\n<section id=\"chon-nong-do\">\n<h2><span class=\"ez-toc-section\" id=\"3_Cach_chon_nong_do_xut_long_phu_hop\"><\/span>3. C\u00e1ch ch\u1ecdn n\u1ed3ng \u0111\u1ed9 x\u00fat l\u1ecfng ph\u00f9 h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table class='specs'>\n<tr>\n<th>Ng\u00e0nh s\u1ea3n xu\u1ea5t<\/th>\n<th>N\u1ed3ng \u0111\u1ed9 NaOH \u0111\u1ec1 xu\u1ea5t<\/th>\n<\/tr>\n<tr>\n<td>X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i v\u1eeba v\u00e0 nh\u1ecf<\/td>\n<td>NaOH 20\u201332%<\/td>\n<\/tr>\n<tr>\n<td>D\u1ec7t nhu\u1ed9m KCN<\/td>\n<td>NaOH 32% v\u00e0 45%<\/td>\n<\/tr>\n<tr>\n<td>Gi\u1ea5y &#038; b\u1ed9t gi\u1ea5y<\/td>\n<td>NaOH 45\u201350%<\/td>\n<\/tr>\n<tr>\n<td>V\u1ec7 sinh CIP th\u1ef1c ph\u1ea9m<\/td>\n<td>NaOH 32\u201350% food-grade<\/td>\n<\/tr>\n<tr>\n<td>H\u00f3a m\u1ef9 ph\u1ea9m cao c\u1ea5p<\/td>\n<td>NaOH 50%<\/td>\n<\/tr>\n<\/table>\n<\/section>\n<section id=\"luu-y\">\n<h2><span class=\"ez-toc-section\" id=\"4_Luu_y_khi_su_dung_xut_long_NaOH\"><\/span>4. L\u01b0u \u00fd khi s\u1eed d\u1ee5ng x\u00fat l\u1ecfng NaOH<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Gi\u1eef \u1ea5m b\u1ed3n ch\u1ee9a NaOH 45\u201350% (line heating khi nhi\u1ec7t \u0111\u1ed9 < 15\u00b0C).<\/li>\n<li>\u0110\u1ed5 NaOH v\u00e0o n\u01b0\u1edbc, kh\u00f4ng \u0111\u1ed5 n\u01b0\u1edbc v\u00e0o NaOH.<\/li>\n<li>V\u1eadt li\u1ec7u b\u1ed3n: PE\/PP\/FRP, th\u00e9p kh\u00f4ng g\u1ec9 304\/316.<\/li>\n<li>PPE \u0111\u1ea7y \u0111\u1ee7; v\u00f2i r\u1eeda kh\u1ea9n c\u1ea5p g\u1ea7n khu thao t\u00e1c.<\/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>X\u00fat l\u1ecfng NaOH d\u00f9ng cho \u1ee9ng d\u1ee5ng n\u00e0o nhi\u1ec1u nh\u1ea5t?<\/strong><br \/>X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, s\u1ea3n xu\u1ea5t gi\u1ea5y, d\u1ec7t nhu\u1ed9m v\u00e0 v\u1ec7 sinh CIP nh\u00e0 m\u00e1y th\u1ef1c ph\u1ea9m l\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng ti\u00eau th\u1ee5 x\u00fat l\u1ecfng l\u1edbn nh\u1ea5t hi\u1ec7n nay.<\/li>\n<li><strong>N\u00ean ch\u1ecdn NaOH 32% hay NaOH 50% cho nh\u00e0 m\u00e1y?<\/strong><br \/>NaOH 32% ph\u00f9 h\u1ee3p khi kh\u00f4ng c\u00f3 h\u1ec7 gi\u1eef \u1ea5m, v\u1eadn h\u00e0nh \u0111\u01a1n gi\u1ea3n. NaOH 50% ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn chuy\u1ec3n v\u00e0 d\u00f9ng cho ng\u00e0nh ti\u00eau th\u1ee5 l\u1edbn (gi\u1ea5y, h\u00f3a ch\u1ea5t), nh\u01b0ng c\u1ea7n line heating cho khu v\u1ef1c < 15\u00b0C.<\/li>\n<li><strong>X\u00fat l\u1ecfng c\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c cho th\u1ef1c ph\u1ea9m kh\u00f4ng?<\/strong><br \/>C\u00f3, nh\u01b0ng ph\u1ea3i l\u00e0 NaOH food-grade v\u1edbi COA d\u01b0\u1ee3c ph\u1ea9m\/th\u1ef1c ph\u1ea9m. NaOH industrial-grade kh\u00f4ng ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u1ef1c ph\u1ea9m.<\/li>\n<li><strong>V\u1eadn chuy\u1ec3n x\u00fat l\u1ecfng b\u1eb1ng xe b\u1ed3n c\u00f3 an to\u00e0n kh\u00f4ng?<\/strong><br \/>C\u00f3, n\u1ebfu xe b\u1ed3n chuy\u00ean d\u1ee5ng v\u00e0 \u0111\u1ea7y \u0111\u1ee7 ch\u1ee9ng t\u1eeb. \u0110\u01b0\u1eddng \u1ed1ng x\u1ea3 n\u00ean d\u00f9ng PE, c\u00f3 kh\u1edbp n\u1ed1i an to\u00e0n v\u00e0 quy tr\u00ecnh b\u01a1m r\u00f3t chu\u1ea9n.<\/li>\n<li><strong>L\u1ed9c Thi\u00ean c\u00f3 h\u1ed7 tr\u1ee3 t\u01b0 v\u1ea5n l\u1ef1a ch\u1ecdn n\u1ed3ng \u0111\u1ed9 NaOH kh\u00f4ng?<\/strong><br \/>C\u00f3. \u0110\u1ed9i k\u1ef9 thu\u1eadt L\u1ed9c Thi\u00ean t\u01b0 v\u1ea5n n\u1ed3ng \u0111\u1ed9 ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean ng\u00e0nh s\u1ea3n xu\u1ea5t, l\u01b0u l\u01b0\u1ee3ng ti\u00eau th\u1ee5 v\u00e0 h\u1ea1 t\u1ea7ng kho b\u1ed3n c\u1ee7a kh\u00e1ch h\u00e0ng.<\/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-cua-xut-long-naoh-ra-sao\/#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 C\u1ee7a X\u00fat L\u1ecfng NaOH Ra Sao Trong S\u1ea3n Xu\u1ea5t Hi\u1ec7n Nay?\",\n          \"item\": \"https:\/\/hoachatlocthien.com\/ung-dung-cua-xut-long-naoh-ra-sao\/\"\n        }\n      ]\n    },\n    {\n      \"@type\": \"Article\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/ung-dung-cua-xut-long-naoh-ra-sao\/#article\",\n      \"headline\": \"\u1ee8ng D\u1ee5ng C\u1ee7a X\u00fat L\u1ecfng NaOH Ra Sao Trong S\u1ea3n Xu\u1ea5t Hi\u1ec7n Nay?\",\n      \"description\": \"X\u00fat l\u1ecfng NaOH (32%, 45%, 50%) c\u00f3 \u1ee9ng d\u1ee5ng r\u1ed9ng trong x\u1eed l\u00fd n\u01b0\u1edbc, d\u1ec7t nhu\u1ed9m, gi\u1ea5y, h\u00f3a m\u1ef9 ph\u1ea9m, v\u1ec7 sinh CIP. Ph\u00e2n t\u00edch vai tr\u00f2 v\u00e0 c\u00e1ch ch\u1ecdn n\u1ed3ng \u0111\u1ed9 ph\u00f9 h\u1ee3p.\",\n      \"image\": \"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/Xut-long-NaOH-45-1-1-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-cua-xut-long-naoh-ra-sao\/\"\n      },\n      \"articleSection\": [\n        \"H\u00f3a ch\u1ea5t NaOH\"\n      ],\n      \"keywords\": [\n        \"x\u00fat l\u1ecfng NaOH\",\n        \"\u1ee9ng d\u1ee5ng x\u00fat l\u1ecfng\",\n        \"NaOH l\u1ecfng\",\n        \"x\u00fat c\u00f4ng nghi\u1ec7p\",\n        \"NaOH 32% 45% 50%\"\n      ]\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/ung-dung-cua-xut-long-naoh-ra-sao\/#faq-schema\",\n      \"mainEntity\": [\n        {\n          \"@type\": \"Question\",\n          \"name\": \"X\u00fat l\u1ecfng NaOH d\u00f9ng cho \u1ee9ng d\u1ee5ng n\u00e0o nhi\u1ec1u nh\u1ea5t?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, s\u1ea3n xu\u1ea5t gi\u1ea5y, d\u1ec7t nhu\u1ed9m v\u00e0 v\u1ec7 sinh CIP nh\u00e0 m\u00e1y th\u1ef1c ph\u1ea9m l\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng ti\u00eau th\u1ee5 x\u00fat l\u1ecfng l\u1edbn nh\u1ea5t hi\u1ec7n nay.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"N\u00ean ch\u1ecdn NaOH 32% hay NaOH 50% cho nh\u00e0 m\u00e1y?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"NaOH 32% ph\u00f9 h\u1ee3p khi kh\u00f4ng c\u00f3 h\u1ec7 gi\u1eef \u1ea5m, v\u1eadn h\u00e0nh \u0111\u01a1n gi\u1ea3n. 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Ph\u00e2n t\u00edch vai tr\u00f2 v\u00e0 c\u00e1ch ch\u1ecdn n\u1ed3ng \u0111\u1ed9 ph\u00f9 h\u1ee3p.<\/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":[1296,1272,1294,1295,271],"class_list":["post-9018","post","type-post","status-publish","format-standard","hentry","category-hoa-chat-cong-nghiep","tag-naoh-32-45-50","tag-naoh-long","tag-ung-dung-xut-long","tag-xut-cong-nghiep","tag-xut-long-naoh"],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/posts\/9018","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=9018"}],"version-history":[{"count":0,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/posts\/9018\/revisions"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/media?parent=9018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/categories?post=9018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/tags?post=9018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}