{"id":9013,"date":"2026-05-06T08:00:00","date_gmt":"2026-05-06T08:00:00","guid":{"rendered":"https:\/\/hoachatlocthien.com\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/"},"modified":"2026-05-06T08:00:00","modified_gmt":"2026-05-06T08:00:00","slug":"naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi-2","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi-2","title":{"rendered":"NaOH 20%: \u01afu \u0110i\u1ec3m, Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 Khi N\u00e0o N\u00ean S\u1eed D\u1ee5ng?"},"content":{"rendered":"<article>\n<header class=\"hero\">\n<div class=\"kicker\">NaOH 20%<\/div>\n<h1>NaOH 20%: \u01afu \u0110i\u1ec3m, Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 Khi N\u00e0o N\u00ean S\u1eed D\u1ee5ng?<\/h1>\n<p class=\"meta\">Bien soan boi doi ngu ky thuat <strong>Hoa Chat Loc Thien<\/strong>.<\/p>\n<p><strong>NaOH 20% (x\u00fat l\u1ecfng 20%)<\/strong> l\u00e0 dung d\u1ecbch natri hydroxit lo\u00e3ng, an to\u00e0n h\u01a1n c\u00e1c n\u1ed3ng \u0111\u1ed9 cao v\u00e0 d\u1ec5 thao t\u00e1c. NaOH 20% ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng quy m\u00f4 nh\u1ecf, n\u01a1i kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng pha lo\u00e3ng t\u1ef1 \u0111\u1ed9ng.<\/p>\n<p>B\u00e0i vi\u1ebft ph\u00e2n t\u00edch <strong>\u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a NaOH 20%<\/strong> v\u00e0 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00ean\/kh\u00f4ng n\u00ean ch\u1ecdn n\u1ed3ng \u0111\u1ed9 n\u00e0y.<\/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>NaOH 20%<\/span><span>x\u00fat l\u1ecfng 20%<\/span><span>\u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m NaOH 20%<\/span><span>NaOH lo\u00e3ng<\/span><span>natri hydroxit 20%<\/span><\/div>\n<section id=\"uu-diem\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_72 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #dd3333;color:#dd3333\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #dd3333;color:#dd3333\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi-2\/#1_Uu_diem_cua_NaOH_20\" title=\"1. \u01afu \u0111i\u1ec3m c\u1ee7a NaOH 20%\">1. \u01afu \u0111i\u1ec3m c\u1ee7a NaOH 20%<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi-2\/#2_Nhuoc_diem_cua_NaOH_20\" title=\"2. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a NaOH 20%\">2. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a NaOH 20%<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi-2\/#3_Khi_nao_nen_dung_NaOH_20\" title=\"3. Khi n\u00e0o n\u00ean d\u00f9ng NaOH 20%?\">3. Khi n\u00e0o n\u00ean d\u00f9ng NaOH 20%?<\/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\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi-2\/#4_So_sanh_NaOH_20_voi_cac_nong_do_khac\" title=\"4. So s\u00e1nh NaOH 20% v\u1edbi c\u00e1c n\u1ed3ng \u0111\u1ed9 kh\u00e1c\">4. So s\u00e1nh NaOH 20% v\u1edbi c\u00e1c n\u1ed3ng \u0111\u1ed9 kh\u00e1c<\/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\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi-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\/zh\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi-2\/#FAQ\" title=\"FAQ\">FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Uu_diem_cua_NaOH_20\"><\/span>1. \u01afu \u0111i\u1ec3m c\u1ee7a NaOH 20%<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>D\u1ec5 thao t\u00e1c<\/strong>: n\u1ed3ng \u0111\u1ed9 lo\u00e3ng, \u00edt t\u1ecfa nhi\u1ec7t, \u00edt nguy hi\u1ec3m khi pha lo\u00e3ng ti\u1ebfp.<\/li>\n<li><strong>Kh\u00f4ng \u0111\u00f4ng \u0111\u1eb7c<\/strong>: \u0111i\u1ec3m \u0111\u00f4ng th\u1ea5p (~ -16\u00b0C), kh\u00f4ng c\u1ea7n b\u1ed3n gi\u1eef \u1ea5m.<\/li>\n<li><strong>Ph\u00f9 h\u1ee3p x\u01b0\u1edfng nh\u1ecf<\/strong>: d\u00f9ng \u0111\u01b0\u1ee3c ngay kh\u00f4ng c\u1ea7n h\u1ec7 pha lo\u00e3ng.<\/li>\n<li><strong>An to\u00e0n h\u01a1n<\/strong> cho nh\u00e2n vi\u00ean \u00edt kinh nghi\u1ec7m.<\/li>\n<\/ul>\n<\/section>\n<section id=\"nhuoc-diem\">\n<h2><span class=\"ez-toc-section\" id=\"2_Nhuoc_diem_cua_NaOH_20\"><\/span>2. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a NaOH 20%<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>Hi\u1ec7u qu\u1ea3 th\u1ea5p<\/strong>: c\u1ea7n th\u1ec3 t\u00edch l\u1edbn h\u01a1n \u0111\u1ec3 c\u00f3 c\u00f9ng kh\u1ed1i l\u01b0\u1ee3ng NaOH ho\u1ea1t ch\u1ea5t.<\/li>\n<li><strong>Chi ph\u00ed v\u1eadn chuy\u1ec3n cao<\/strong>: v\u00ec 80% l\u00e0 n\u01b0\u1edbc.<\/li>\n<li><strong>C\u1ea7n kho r\u1ed9ng h\u01a1n<\/strong>: b\u1ed3n l\u01b0u kho ph\u1ea3i l\u1edbn cho c\u00f9ng nhu c\u1ea7u.<\/li>\n<li><strong>Kh\u00f4ng ph\u00f9 h\u1ee3p ng\u00e0nh ti\u00eau th\u1ee5 l\u1edbn<\/strong>: d\u1ec7t nhu\u1ed9m KCN, gi\u1ea5y.<\/li>\n<\/ul>\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=\"khi-nao-dung\">\n<h2><span class=\"ez-toc-section\" id=\"3_Khi_nao_nen_dung_NaOH_20\"><\/span>3. Khi n\u00e0o n\u00ean d\u00f9ng NaOH 20%?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>X\u01b0\u1edfng quy m\u00f4 nh\u1ecf, kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng pha lo\u00e3ng t\u1eeb NaOH \u0111\u1eb7c.<\/li>\n<li>H\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc nh\u1ecf < 50 m\u00b3\/ng\u00e0y.<\/li>\n<li>Ph\u00f2ng th\u00ed nghi\u1ec7m, R&#038;D c\u1ea7n dung d\u1ecbch \u1ed5n \u0111\u1ecbnh.<\/li>\n<li>V\u1ec7 sinh CIP c\u00f4ng su\u1ea5t nh\u1ecf, kh\u00f4ng c\u00f3 line heating.<\/li>\n<li>Ng\u00e0nh m\u1edbi tri\u1ec3n khai, nh\u00e2n vi\u00ean ch\u01b0a thu\u1ea7n th\u1ee5c v\u1edbi h\u00f3a ch\u1ea5t ki\u1ec1m.<\/li>\n<\/ul>\n<\/section>\n<section id=\"so-sanh\">\n<h2><span class=\"ez-toc-section\" id=\"4_So_sanh_NaOH_20_voi_cac_nong_do_khac\"><\/span>4. So s\u00e1nh NaOH 20% v\u1edbi c\u00e1c n\u1ed3ng \u0111\u1ed9 kh\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table class='specs'>\n<tr>\n<th>Ti\u00eau ch\u00ed<\/th>\n<th>NaOH 20%<\/th>\n<th>NaOH 32%<\/th>\n<th>NaOH 50%<\/th>\n<\/tr>\n<tr>\n<td>H\u00e0m l\u01b0\u1ee3ng ho\u1ea1t ch\u1ea5t<\/td>\n<td>20%<\/td>\n<td>32%<\/td>\n<td>50%<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m \u0111\u00f4ng \u0111\u1eb7c<\/td>\n<td>~ -16\u00b0C<\/td>\n<td>~ 1\u00b0C<\/td>\n<td>~ 12\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea7n line heating<\/td>\n<td>Kh\u00f4ng<\/td>\n<td>C\u00f3 (ng\u00e0y l\u1ea1nh)<\/td>\n<td>C\u00f3<\/td>\n<\/tr>\n<tr>\n<td>Chi ph\u00ed v\u1eadn chuy\u1ec3n\/kg NaOH<\/td>\n<td>Cao<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>T\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>R\u1ea5t ph\u1ed5 bi\u1ebfn<\/td>\n<td>Cao<\/td>\n<\/tr>\n<\/table>\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 20% l\u00e0 g\u00ec?<\/strong><br \/>NaOH 20% l\u00e0 dung d\u1ecbch ch\u1ee9a 20% kh\u1ed1i l\u01b0\u1ee3ng natri hydroxit h\u00f2a tan trong n\u01b0\u1edbc. \u0110\u00e2y l\u00e0 n\u1ed3ng \u0111\u1ed9 lo\u00e3ng, d\u1ec5 thao t\u00e1c, \u00edt t\u1ecfa nhi\u1ec7t, ph\u00f9 h\u1ee3p v\u1edbi x\u01b0\u1edfng nh\u1ecf v\u00e0 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc quy m\u00f4 nh\u1ecf.<\/li>\n<li><strong>NaOH 20% c\u00f3 \u01b0u \u0111i\u1ec3m g\u00ec so v\u1edbi NaOH 32%?<\/strong><br \/>NaOH 20% an to\u00e0n h\u01a1n, kh\u00f4ng \u0111\u00f4ng \u0111\u1eb7c, d\u1ec5 thao t\u00e1c, kh\u00f4ng c\u1ea7n line heating. Tuy nhi\u00ean hi\u1ec7u qu\u1ea3 tr\u00ean kg ho\u1ea1t ch\u1ea5t th\u1ea5p h\u01a1n v\u00e0 chi ph\u00ed v\u1eadn chuy\u1ec3n cao h\u01a1n.<\/li>\n<li><strong>NaOH 20% c\u00f3 d\u00f9ng cho x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i KCN \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong><br \/>\u0110\u01b0\u1ee3c nh\u01b0ng kh\u00f4ng t\u1ed1i \u01b0u. V\u1edbi c\u00e1c h\u1ec7 KCN ti\u00eau th\u1ee5 v\u00e0i t\u1ea5n NaOH\/th\u00e1ng n\u00ean d\u00f9ng NaOH 32% ho\u1eb7c 50% \u0111\u1ec3 gi\u1ea3m chi ph\u00ed v\u1eadn chuy\u1ec3n v\u00e0 ti\u1ebft ki\u1ec7m th\u1ec3 t\u00edch kho.<\/li>\n<li><strong>C\u00f3 th\u1ec3 t\u1ef1 pha NaOH 20% t\u1eeb NaOH 50% kh\u00f4ng?<\/strong><br \/>C\u00f3. Pha b\u1eb1ng c\u00e1ch r\u00f3t NaOH 50% t\u1eeb t\u1eeb v\u00e0o n\u01b0\u1edbc c\u00f3 khu\u1ea5y, k\u00e8m l\u00e0m m\u00e1t v\u00ec ph\u1ea3n \u1ee9ng t\u1ecfa nhi\u1ec7t m\u1ea1nh. Tuy nhi\u00ean n\u00ean c\u00f3 h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/li>\n<li><strong>Mua NaOH 20% \u1edf \u0111\u00e2u?<\/strong><br \/>H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean cung c\u1ea5p NaOH 20% can 30L, phuy 250kg, IBC 1.000L v\u1edbi COA, MSDS \u0111\u1ea7y \u0111\u1ee7, giao t\u1eadn n\u01a1i t\u1ea1i TP.HCM, B\u00ecnh D\u01b0\u01a1ng, \u0110\u1ed3ng Nai.<\/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\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#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\": \"NaOH 20%: \u01afu \u0110i\u1ec3m, Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 Khi N\u00e0o N\u00ean S\u1eed D\u1ee5ng?\",\n          \"item\": \"https:\/\/hoachatlocthien.com\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/\"\n        }\n      ]\n    },\n    {\n      \"@type\": \"Article\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#article\",\n      \"headline\": \"NaOH 20%: \u01afu \u0110i\u1ec3m, Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 Khi N\u00e0o N\u00ean S\u1eed D\u1ee5ng?\",\n      \"description\": \"NaOH 20% (x\u00fat l\u1ecfng 20%) l\u00e0 dung d\u1ecbch lo\u00e3ng d\u1ec5 thao t\u00e1c. Ph\u00e2n t\u00edch \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 khi n\u00e0o n\u00ean d\u00f9ng NaOH 20% thay v\u00ec NaOH 32%, 45%, 50% trong s\u1ea3n xu\u1ea5t.\",\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\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/\"\n      },\n      \"articleSection\": [\n        \"H\u00f3a ch\u1ea5t NaOH\"\n      ],\n      \"keywords\": [\n        \"NaOH 20%\",\n        \"x\u00fat l\u1ecfng 20%\",\n        \"\u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m NaOH 20%\",\n        \"NaOH lo\u00e3ng\",\n        \"natri hydroxit 20%\"\n      ]\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/naoh-20-co-nhung-uu-diem-nhuoc-diem-la-gi\/#faq-schema\",\n      \"mainEntity\": [\n        {\n          \"@type\": \"Question\",\n          \"name\": \"NaOH 20% l\u00e0 g\u00ec?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"NaOH 20% l\u00e0 dung d\u1ecbch ch\u1ee9a 20% kh\u1ed1i l\u01b0\u1ee3ng natri hydroxit h\u00f2a tan trong n\u01b0\u1edbc. \u0110\u00e2y l\u00e0 n\u1ed3ng \u0111\u1ed9 lo\u00e3ng, d\u1ec5 thao t\u00e1c, \u00edt t\u1ecfa nhi\u1ec7t, ph\u00f9 h\u1ee3p v\u1edbi x\u01b0\u1edfng nh\u1ecf v\u00e0 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc quy m\u00f4 nh\u1ecf.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"NaOH 20% c\u00f3 \u01b0u \u0111i\u1ec3m g\u00ec so v\u1edbi NaOH 32%?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"NaOH 20% an to\u00e0n h\u01a1n, kh\u00f4ng \u0111\u00f4ng \u0111\u1eb7c, d\u1ec5 thao t\u00e1c, kh\u00f4ng c\u1ea7n line heating. Tuy nhi\u00ean hi\u1ec7u qu\u1ea3 tr\u00ean kg ho\u1ea1t ch\u1ea5t th\u1ea5p h\u01a1n v\u00e0 chi ph\u00ed v\u1eadn chuy\u1ec3n cao h\u01a1n.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"NaOH 20% c\u00f3 d\u00f9ng cho x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i KCN \u0111\u01b0\u1ee3c kh\u00f4ng?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"\u0110\u01b0\u1ee3c nh\u01b0ng kh\u00f4ng t\u1ed1i \u01b0u. 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Ph\u00e2n t\u00edch \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 khi n\u00e0o n\u00ean d\u00f9ng NaOH 20% thay v\u00ec NaOH 32%, 45%, 50% trong s\u1ea3n xu\u1ea5t.<\/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":[508,1279,1280,1278,1277],"class_list":["post-9013","post","type-post","status-publish","format-standard","hentry","category-hoa-chat-cong-nghiep","tag-naoh-20","tag-naoh-loang","tag-natri-hydroxit-20","tag-uu-nhuoc-diem-naoh-20","tag-xut-long-20"],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/9013","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/comments?post=9013"}],"version-history":[{"count":0,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/9013\/revisions"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media?parent=9013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/categories?post=9013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/tags?post=9013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}