{"id":9457,"date":"2026-07-23T18:40:36","date_gmt":"2026-07-23T11:40:36","guid":{"rendered":"https:\/\/hoachatlocthien.com\/quy-doi-xut-long-vs-xut-vay-chi-phi-chuyen-doi"},"modified":"2026-07-23T19:13:45","modified_gmt":"2026-07-23T12:13:45","slug":"quy-doi-xut-long-vs-xut-vay-chi-phi-chuyen-doi","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/ko\/quy-doi-xut-long-vs-xut-vay-chi-phi-chuyen-doi","title":{"rendered":"Quy \u0111\u1ed5i x\u00fat l\u1ecfng (NaOH 32%, 45%, 50%) v\u00e0 x\u00fat v\u1ea3y 99%: b\u1ea3ng t\u00ednh v\u00e0 khi n\u00e0o n\u00ean chuy\u1ec3n h\u1ec7 ch\u00e2m"},"content":{"rendered":"<div class=\"geo-aio-answer\">\n  <p><strong>Quy \u0111\u1ed5i x\u00fat l\u1ecfng v\u00e0 x\u00fat v\u1ea3y<\/strong> d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc c\u00e2n b\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng NaOH tinh khi\u1ebft: 1 kg x\u00fat v\u1ea3y 99% ch\u1ee9a 0,99 kg NaOH ho\u1ea1t ch\u1ea5t, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 3,09 kg dung d\u1ecbch 32%, 2,20 kg dung d\u1ecbch 45%, 2,06 kg dung d\u1ecbch 48% ho\u1eb7c 1,98 kg dung d\u1ecbch 50%. Khi quy \u0111\u1ed5i th\u1ec3 t\u00edch (m\u00b3), nh\u00e0 m\u00e1y ph\u1ea3i nh\u00e2n th\u00eam m\u1eadt \u0111\u1ed9 dung d\u1ecbch th\u1ef1c t\u1ebf.<\/p>\n  <p>X\u00fat (Sodium Hydroxide, NaOH, m\u00e3 CAS 1310-73-2) l\u00e0 h\u00f3a ch\u1ea5t \u0103n m\u00f2n m\u1ea1nh d\u00f9ng trong x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 c\u00f4ng nghi\u1ec7p. Vi\u1ec7c l\u1ef1a ch\u1ecdn x\u00fat v\u1ea3y hay x\u00fat l\u1ecfng ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO), chi ph\u00ed nh\u00e2n c\u00f4ng pha ch\u1ebf, an to\u00e0n lao \u0111\u1ed9ng v\u00e0 h\u1ea1 t\u1ea7ng b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng t\u1ef1 \u0111\u1ed9ng.<\/p>\n<\/div>\n<ul class=\"ux-key-points\">\n  <li><strong>C\u00e2n b\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng:<\/strong> 1 kg v\u1ea3y 99% t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 3,09 kg (32%), 2,20 kg (45%), 2,06 kg (48%) v\u00e0 1,98 kg (50%) x\u00fat l\u1ecfng.<\/li>\n  <li><strong>T\u00ednh m\u00b3 c\u1ea7n m\u1eadt \u0111\u1ed9:<\/strong> Kh\u00f4ng d\u00f9ng quy t\u1eafc 1 l\u00edt = 1 kg v\u00ec dung d\u1ecbch NaOH l\u1ecfng n\u1eb7ng kho\u1ea3ng 1,35\u20131,53 kg\/l\u00edt t\u00f9y n\u1ed3ng \u0111\u1ed9 (tham chi\u1ebfu ~20\u00b0C).<\/li>\n  <li><strong>T\u1ed1i \u01b0u TCO:<\/strong> Chuy\u1ec3n sang x\u00fat l\u1ecfng gi\u00fap gi\u1ea3m nh\u00e2n c\u00f4ng h\u00f2a tan, tr\u00e1nh r\u1ee7i ro b\u1ecfng ki\u1ec1m v\u00e0 v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh qua b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng.<\/li>\n<\/ul>\n\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\">\ub0b4\uc6a9<\/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;\">\ud1a0\uae00<\/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\/quy-doi-xut-long-vs-xut-vay-chi-phi-chuyen-doi\/#Xut_long_va_xut_vay_khac_nhau_the_nao_khi_tinh_%E2%80%9C1_kg_hang%E2%80%9D\" title=\"X\u00fat l\u1ecfng v\u00e0 x\u00fat v\u1ea3y kh\u00e1c nhau th\u1ebf n\u00e0o khi t\u00ednh \u201c1 kg h\u00e0ng\u201d?\">X\u00fat l\u1ecfng v\u00e0 x\u00fat v\u1ea3y kh\u00e1c nhau th\u1ebf n\u00e0o khi t\u00ednh \u201c1 kg h\u00e0ng\u201d?<\/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\/quy-doi-xut-long-vs-xut-vay-chi-phi-chuyen-doi\/#Bang_quy_doi_NaOH_tinh_khiet_32_%C2%B7_45_%C2%B7_48_%C2%B7_50_%C2%B7_vay_99\" title=\"B\u1ea3ng quy \u0111\u1ed5i NaOH tinh khi\u1ebft: 32% \u00b7 45% \u00b7 48% \u00b7 50% \u00b7 v\u1ea3y 99%?\">B\u1ea3ng quy \u0111\u1ed5i NaOH tinh khi\u1ebft: 32% \u00b7 45% \u00b7 48% \u00b7 50% \u00b7 v\u1ea3y 99%?<\/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\/ko\/quy-doi-xut-long-vs-xut-vay-chi-phi-chuyen-doi\/#Vi_sao_khong_duoc_quy_doi_%E2%80%9C1_lit_1_kg%E2%80%9D_mat_do\" title=\"V\u00ec sao kh\u00f4ng \u0111\u01b0\u1ee3c quy \u0111\u1ed5i \u201c1 l\u00edt = 1 kg\u201d? (m\u1eadt \u0111\u1ed9)\">V\u00ec sao kh\u00f4ng \u0111\u01b0\u1ee3c quy \u0111\u1ed5i \u201c1 l\u00edt = 1 kg\u201d? (m\u1eadt \u0111\u1ed9)<\/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\/ko\/quy-doi-xut-long-vs-xut-vay-chi-phi-chuyen-doi\/#Khi_nao_nha_may_nen_chuyen_tu_vay_sang_long_TCO_nhan_cong_an_toan_bom\" title=\"Khi n\u00e0o nh\u00e0 m\u00e1y n\u00ean chuy\u1ec3n t\u1eeb v\u1ea3y sang l\u1ecfng (TCO nh\u00e2n c\u00f4ng \/ an to\u00e0n \/ b\u01a1m)?\">Khi n\u00e0o nh\u00e0 m\u00e1y n\u00ean chuy\u1ec3n t\u1eeb v\u1ea3y sang l\u1ecfng (TCO nh\u00e2n c\u00f4ng \/ an to\u00e0n \/ b\u01a1m)?<\/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\/ko\/quy-doi-xut-long-vs-xut-vay-chi-phi-chuyen-doi\/#Rui_ro_van_hanh_khi_doi_nong_do_dong_dac_50_an_mon_hieu_chuan_bom\" title=\"R\u1ee7i ro v\u1eadn h\u00e0nh khi \u0111\u1ed5i n\u1ed3ng \u0111\u1ed9 (\u0111\u00f4ng \u0111\u1eb7c 50%, \u0103n m\u00f2n, hi\u1ec7u chu\u1ea9n b\u01a1m)?\">R\u1ee7i ro v\u1eadn h\u00e0nh khi \u0111\u1ed5i n\u1ed3ng \u0111\u1ed9 (\u0111\u00f4ng \u0111\u1eb7c 50%, \u0103n m\u00f2n, hi\u1ec7u chu\u1ea9n b\u01a1m)?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/hoachatlocthien.com\/ko\/quy-doi-xut-long-vs-xut-vay-chi-phi-chuyen-doi\/#1_Rui_ro_dong_dac_cua_xut_long_50_o_nhiet_do_thap\" title=\"1. R\u1ee7i ro \u0111\u00f4ng \u0111\u1eb7c c\u1ee7a x\u00fat l\u1ecfng 50% \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p\">1. R\u1ee7i ro \u0111\u00f4ng \u0111\u1eb7c c\u1ee7a x\u00fat l\u1ecfng 50% \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/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\/ko\/quy-doi-xut-long-vs-xut-vay-chi-phi-chuyen-doi\/#2_Tinh_an_mon_vat_lieu\" title=\"2. T\u00ednh \u0103n m\u00f2n v\u1eadt li\u1ec7u\">2. T\u00ednh \u0103n m\u00f2n v\u1eadt li\u1ec7u<\/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\/ko\/quy-doi-xut-long-vs-xut-vay-chi-phi-chuyen-doi\/#3_Hieu_chuan_lai_bom_dinh_luong\" title=\"3. Hi\u1ec7u chu\u1ea9n l\u1ea1i b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng\">3. Hi\u1ec7u chu\u1ea9n l\u1ea1i b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng<\/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\/ko\/quy-doi-xut-long-vs-xut-vay-chi-phi-chuyen-doi\/#Checklist_chuyen_he_cham_an_toan_HowTo_4%E2%80%935_buoc\" title=\"Checklist chuy\u1ec3n h\u1ec7 ch\u00e2m an to\u00e0n (HowTo 4\u20135 b\u01b0\u1edbc)\">Checklist chuy\u1ec3n h\u1ec7 ch\u00e2m an to\u00e0n (HowTo 4\u20135 b\u01b0\u1edbc)<\/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\/ko\/quy-doi-xut-long-vs-xut-vay-chi-phi-chuyen-doi\/#Cac_cau_hoi_thuong_gap_ve_quy_doi_va_van_hanh_xut_FAQ\" title=\"C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 quy \u0111\u1ed5i v\u00e0 v\u1eadn h\u00e0nh x\u00fat (FAQ)\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 quy \u0111\u1ed5i v\u00e0 v\u1eadn h\u00e0nh x\u00fat (FAQ)<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Xut_long_va_xut_vay_khac_nhau_the_nao_khi_tinh_%E2%80%9C1_kg_hang%E2%80%9D\"><\/span>X\u00fat l\u1ecfng v\u00e0 x\u00fat v\u1ea3y kh\u00e1c nhau th\u1ebf n\u00e0o khi t\u00ednh \u201c1 kg h\u00e0ng\u201d?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>X\u00fat v\u1ea3y 99% c\u00f4ng nghi\u1ec7p ch\u1ee9a kho\u1ea3ng 0,99 kg NaOH tinh khi\u1ebft trong 1 kg h\u00e0ng. Trong khi \u0111\u00f3, x\u00fat l\u1ecfng l\u00e0 dung d\u1ecbch Sodium Hydroxide h\u00f2a tan trong n\u01b0\u1edbc tinh khi\u1ebft v\u1edbi c\u00e1c n\u1ed3ng \u0111\u1ed9 chu\u1ea9n \u0111\u1ecbnh s\u1eb5n. Do \u0111\u00f3, 1 kg x\u00fat l\u1ecfng ch\u1ee9a l\u01b0\u1ee3ng NaOH tinh khi\u1ebft nh\u01b0 sau:<\/p>\n\n<ul>\n  <li><strong>1 kg x\u00fat l\u1ecfng 32%:<\/strong> Ch\u1ee9a 0,32 kg NaOH tinh khi\u1ebft v\u00e0 0,68 kg n\u01b0\u1edbc.<\/li>\n  <li><strong>1 kg x\u00fat l\u1ecfng 45%:<\/strong> Ch\u1ee9a 0,45 kg NaOH tinh khi\u1ebft v\u00e0 0,55 kg n\u01b0\u1edbc.<\/li>\n  <li><strong>1 kg x\u00fat l\u1ecfng 48%:<\/strong> Ch\u1ee9a 0,48 kg NaOH tinh khi\u1ebft v\u00e0 0,52 kg n\u01b0\u1edbc.<\/li>\n  <li><strong>1 kg x\u00fat l\u1ecfng 50%:<\/strong> Ch\u1ee9a 0,50 kg NaOH tinh khi\u1ebft v\u00e0 0,50 kg n\u01b0\u1edbc.<\/li>\n<\/ul>\n\n<p>M\u1ecdi ph\u1ea3n \u1ee9ng trung h\u00f2a axit hay n\u00e2ng pH \u0111\u1ec1u ti\u00eau t\u1ed1n \u0111\u00fang kh\u1ed1i l\u01b0\u1ee3ng NaOH tinh khi\u1ebft. Do \u0111\u00f3, khi chuy\u1ec3n t\u1eeb x\u00fat v\u1ea3y sang x\u00fat l\u1ecfng ho\u1eb7c thay \u0111\u1ed5i n\u1ed3ng \u0111\u1ed9, nguy\u00ean t\u1eafc b\u1eaft bu\u1ed9c l\u00e0 gi\u1eef nguy\u00ean l\u01b0\u1ee3ng NaOH tinh khi\u1ebft \u0111i v\u00e0o h\u1ec7 th\u1ed1ng.<\/p>\n\n<h2><span class=\"ez-toc-section\" id=\"Bang_quy_doi_NaOH_tinh_khiet_32_%C2%B7_45_%C2%B7_48_%C2%B7_50_%C2%B7_vay_99\"><\/span>B\u1ea3ng quy \u0111\u1ed5i NaOH tinh khi\u1ebft: 32% \u00b7 45% \u00b7 48% \u00b7 50% \u00b7 v\u1ea3y 99%?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 quy \u0111\u1ed5i kh\u1ed1i l\u01b0\u1ee3ng x\u00fat l\u1ecfng c\u1ea7n d\u00f9ng thay th\u1ebf cho x\u00fat v\u1ea3y, k\u1ef9 s\u01b0 \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c c\u00e2n b\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng:<\/p>\n\n<p><code>Kh\u1ed1i l\u01b0\u1ee3ng NaOH tinh khi\u1ebft = Kh\u1ed1i l\u01b0\u1ee3ng x\u00fat th\u01b0\u01a1ng m\u1ea1i \u00d7 N\u1ed3ng \u0111\u1ed9 %<\/code><\/p>\n<p><code>Kh\u1ed1i l\u01b0\u1ee3ng x\u00fat l\u1ecfng c\u1ea7n = Kh\u1ed1i l\u01b0\u1ee3ng NaOH tinh khi\u1ebft \/ N\u1ed3ng \u0111\u1ed9 % x\u00fat l\u1ecfng<\/code><\/p>\n\n<p>L\u1ea5y m\u1ed1c <strong>1 kg x\u00fat v\u1ea3y 99%<\/strong> (ch\u1ee9a 0,99 kg NaOH tinh khi\u1ebft, m\u00e3 CAS 1310-73-2), kh\u1ed1i l\u01b0\u1ee3ng c\u00e1c d\u1ea1ng x\u00fat l\u1ecfng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u01b0 sau:<\/p>\n\n<ul>\n  <li><strong>Dung d\u1ecbch 32%:<\/strong> 0,99 kg \/ 0,32 = <strong>3,09 kg<\/strong>.<\/li>\n  <li><strong>Dung d\u1ecbch 45%:<\/strong> 0,99 kg \/ 0,45 = <strong>2,20 kg<\/strong>.<\/li>\n  <li><strong>Dung d\u1ecbch 48%:<\/strong> 0,99 kg \/ 0,48 = <strong>2,06 kg<\/strong>.<\/li>\n  <li><strong>Dung d\u1ecbch 50%:<\/strong> 0,99 kg \/ 0,50 = <strong>1,98 kg<\/strong>.<\/li>\n<\/ul>\n\n<p>B\u1ea3ng t\u1ed5ng h\u1ee3p quy \u0111\u1ed5i kh\u1ed1i l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng gi\u1eefa x\u00fat v\u1ea3y 99% v\u00e0 c\u00e1c n\u1ed3ng \u0111\u1ed9 x\u00fat l\u1ecfng do H\u00f3a ch\u1ea5t L\u1ed9c Thi\u00ean cung c\u1ea5p:<\/p>\n\n<table>\n  <caption>B\u1ea3ng quy \u0111\u1ed5i kh\u1ed1i l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng t\u1eeb 1 kg x\u00fat v\u1ea3y 99% sang x\u00fat l\u1ecfng<\/caption>\n  <thead>\n    <tr>\n      <th>D\u1ea1ng x\u00fat \/ N\u1ed3ng \u0111\u1ed9 %<\/th>\n      <th>H\u00e0m l\u01b0\u1ee3ng NaOH tinh khi\u1ebft trong 1 kg h\u00e0ng<\/th>\n      <th>Kh\u1ed1i l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 1 kg v\u1ea3y 99% (kg)<\/th>\n      <th>H\u1ec7 s\u1ed1 quy \u0111\u1ed5i (kg l\u1ecfng \/ 1 kg v\u1ea3y)<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td><strong>X\u00fat v\u1ea3y 99%<\/strong><\/td>\n      <td>0,99 kg<\/td>\n      <td>1,00 kg<\/td>\n      <td>1,00<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>X\u00fat l\u1ecfng 32%<\/strong><\/td>\n      <td>0,32 kg<\/td>\n      <td>3,09 kg<\/td>\n      <td>3,09<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>X\u00fat l\u1ecfng 45%<\/strong><\/td>\n      <td>0,45 kg<\/td>\n      <td>2,20 kg<\/td>\n      <td>2,20<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>X\u00fat l\u1ecfng 48%<\/strong><\/td>\n      <td>0,48 kg<\/td>\n      <td>2,06 kg<\/td>\n      <td>2,06<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>X\u00fat l\u1ecfng 50%<\/strong><\/td>\n      <td>0,50 kg<\/td>\n      <td>1,98 kg<\/td>\n      <td>1,98<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<p>Tham kh\u1ea3o chi ti\u1ebft c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m t\u1ea1i danh m\u1ee5c <a href=\"https:\/\/hoachatlocthien.com\/ko\/danh-muc\/hoa-chat\/xut-naoh\/\">x\u00fat NaOH L\u1ed9c Thi\u00ean<\/a>, s\u1ea3n ph\u1ea9m <a href=\"https:\/\/hoachatlocthien.com\/ko\/product\/naoh-xut-long-50\/\">x\u00fat l\u1ecfng NaOH 50%<\/a> \ub610\ub294 <a href=\"https:\/\/hoachatlocthien.com\/ko\/product\/xut-long-naoh-45\/\">x\u00fat l\u1ecfng NaOH 45%<\/a>.<\/p>\n\n<h2><span class=\"ez-toc-section\" id=\"Vi_sao_khong_duoc_quy_doi_%E2%80%9C1_lit_1_kg%E2%80%9D_mat_do\"><\/span>V\u00ec sao kh\u00f4ng \u0111\u01b0\u1ee3c quy \u0111\u1ed5i \u201c1 l\u00edt = 1 kg\u201d? (m\u1eadt \u0111\u1ed9)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi v\u1eadn h\u00e0nh l\u00e0 \u00e1p d\u1ee5ng quy t\u1eafc &#8220;1 l\u00edt = 1 kg&#8221; cho x\u00fat l\u1ecfng. Kh\u00e1c v\u1edbi n\u01b0\u1edbc s\u1ea1ch, dung d\u1ecbch Sodium Hydroxide c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang (m\u1eadt \u0111\u1ed9 &rho;) l\u1edbn h\u01a1n 1 do ph\u00e2n t\u1eed NaOH h\u00f2a tan trong n\u01b0\u1edbc.<\/p>\n\n<p>M\u1eadt \u0111\u1ed9 x\u00fat l\u1ecfng t\u0103ng theo n\u1ed3ng \u0111\u1ed9. S\u1ed1 d\u01b0\u1edbi \u0111\u00e2y l\u00e0 <strong>m\u1eadt \u0111\u1ed9 v\u1eadn h\u00e0nh l\u00e0m tr\u00f2n<\/strong> quanh <strong>20\u00b0C<\/strong> (\u0111\u01a1n v\u1ecb kg\/l\u00edt = t\u1ea5n\/m\u00b3). B\u1ea3ng m\u1eadt \u0111\u1ed9 dung d\u1ecbch NaOH trong t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt (v\u00ed d\u1ee5 b\u1ea3ng n\u1ed3ng \u0111\u1ed9\u2013m\u1eadt \u0111\u1ed9 ~20\u00b0C: 32% \u2248 1,349; 48% \u2248 1,507; 50% \u2248 1,525 kg\/l\u00edt) cho th\u1ea5y c\u00f9ng b\u1eadc gi\u00e1 tr\u1ecb \u2014 <strong>COA l\u00f4 h\u00e0ng v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1ef1c t\u1ebf<\/strong> c\u00f3 th\u1ec3 l\u1ec7ch nh\u1eb9, nh\u00e0 m\u00e1y n\u00ean hi\u1ec7u chu\u1ea9n b\u01a1m theo s\u1ed1 \u0111o t\u1ea1i ch\u1ed7.<\/p>\n\n<table>\n  <caption>M\u1eadt \u0111\u1ed9 tham chi\u1ebfu x\u00fat l\u1ecfng NaOH (v\u1eadn h\u00e0nh, ~20\u00b0C)<\/caption>\n  <thead>\n    <tr>\n      <th>N\u1ed3ng \u0111\u1ed9 % kh\u1ed1i l\u01b0\u1ee3ng<\/th>\n      <th>\u03c1 (kg\/l\u00edt)<\/th>\n      <th>\u03c1 (t\u1ea5n\/m\u00b3)<\/th>\n      <th>1 l\u00edt n\u1eb7ng kho\u1ea3ng<\/th>\n      <th>Ghi ch\u00fa<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td><strong>NaOH 32%<\/strong><\/td>\n      <td>1,348<\/td>\n      <td>1,348<\/td>\n      <td>1,348 kg<\/td>\n      <td>Tham kh\u1ea3o <a href=\"https:\/\/hoachatlocthien.com\/ko\/dia-chi-ban-xut-long-naoh-32-2\/\">\u0111\u1ecba ch\u1ec9 mua x\u00fat l\u1ecfng 32%<\/a><\/td>\n    <\/tr>\n    <tr>\n      <td><strong>NaOH 45%<\/strong><\/td>\n      <td>1,478<\/td>\n      <td>1,478<\/td>\n      <td>1,478 kg<\/td>\n      <td>N\u1eb1m gi\u1eefa 44\u201348% tr\u00ean b\u1ea3ng m\u1eadt \u0111\u1ed9 chu\u1ea9n<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>NaOH 48%<\/strong><\/td>\n      <td>1,50<\/td>\n      <td>1,50<\/td>\n      <td>1,50 kg<\/td>\n      <td>L\u00e0m tr\u00f2n v\u1eadn h\u00e0nh (b\u1ea3ng ~20\u00b0C \u2248 1,51)<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>NaOH 50%<\/strong><\/td>\n      <td>1,52<\/td>\n      <td>1,52<\/td>\n      <td>1,52 kg<\/td>\n      <td>L\u00e0m tr\u00f2n v\u1eadn h\u00e0nh (b\u1ea3ng ~20\u00b0C \u2248 1,525)<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<p><strong>V\u00ed d\u1ee5 t\u00ednh th\u1ec3 t\u00edch m\u00b3:<\/strong> C\u1ea7n ch\u00e2m 1.000 kg NaOH tinh khi\u1ebft t\u1eeb dung d\u1ecbch NaOH 50% (\u03c1 \u2248 1,52 kg\/l\u00edt):<\/p>\n<ul>\n  <li>Kh\u1ed1i l\u01b0\u1ee3ng dung d\u1ecbch NaOH 50% c\u1ea7n: 1.000 \/ 0,50 = <strong>2.000 kg<\/strong> dung d\u1ecbch.<\/li>\n  <li>Th\u1ec3 t\u00edch: 2.000 \/ 1,52 \u2248 <strong>1.316 l\u00edt \u2248 1,32 m\u00b3<\/strong>.<\/li>\n  <li>C\u00f9ng 1.000 kg NaOH pure t\u1eeb <strong>32%<\/strong> (\u03c1 \u2248 1,348): mass dung d\u1ecbch = 1.000 \/ 0,32 = 3.125 kg \u2192 th\u1ec3 t\u00edch \u2248 3.125 \/ 1,348 \u2248 <strong>2,32 m\u00b3<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Khi_nao_nha_may_nen_chuyen_tu_vay_sang_long_TCO_nhan_cong_an_toan_bom\"><\/span>Khi n\u00e0o nh\u00e0 m\u00e1y n\u00ean chuy\u1ec3n t\u1eeb v\u1ea3y sang l\u1ecfng (TCO nh\u00e2n c\u00f4ng \/ an to\u00e0n \/ b\u01a1m)?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nh\u00e0 m\u00e1y quy m\u00f4 nh\u1ecf th\u01b0\u1eddng d\u00f9ng x\u00fat v\u1ea3y 99% v\u00ec d\u1ec5 mua l\u1ebb. Tuy nhi\u00ean, khi l\u01b0u l\u01b0\u1ee3ng x\u1eed l\u00fd t\u0103ng, vi\u1ec7c duy tr\u00ec x\u00fat v\u1ea3y ph\u00e1t sinh chi ph\u00ed v\u1eadn h\u00e0nh (TCO) v\u00e0 r\u1ee7i ro an to\u00e0n lao \u0111\u1ed9ng (HSE).<\/p>\n\n<p>So s\u00e1nh TCO gi\u00fap nh\u00e0 m\u00e1y \u0111\u00e1nh gi\u00e1 th\u1eddi \u0111i\u1ec3m chuy\u1ec3n sang h\u1ec7 th\u1ed1ng x\u00fat l\u1ecfng t\u1ef1 \u0111\u1ed9ng:<\/p>\n\n<ol>\n  <li><strong>Chi ph\u00ed nh\u00e2n c\u00f4ng:<\/strong> X\u00fat v\u1ea3y c\u1ea7n c\u00f4ng nh\u00e2n b\u1ed1c v\u00e1c bao 25kg, x\u00e9 bao, \u0111\u1ed5 v\u00e0o b\u1ed3n khu\u1ea5y v\u00e0 ch\u1edd h\u00f2a tan. X\u00fat l\u1ecfng giao b\u1eb1ng xe b\u1ed3n ho\u1eb7c phuy\/IBC \u0111\u01b0\u1ee3c b\u01a1m th\u1eb3ng v\u00e0o b\u1ec3 ch\u1ee9a, t\u1ef1 \u0111\u1ed9ng h\u00f3a ho\u00e0n to\u00e0n.<\/li>\n  <li><strong>An to\u00e0n lao \u0111\u1ed9ng (HSE):<\/strong> Thao t\u00e1c x\u00e9 bao x\u00fat v\u1ea3y sinh b\u1ee5i ki\u1ec1m g\u00e2y k\u00edch \u1ee9ng h\u00f4 h\u1ea5p, da v\u00e0 m\u1eaft. Qu\u00e1 tr\u00ecnh h\u00f2a tan t\u1ecfa nhi\u1ec7t m\u1ea1nh c\u00f3 nguy c\u01a1 g\u00e2y b\u1eafn h\u00f3a ch\u1ea5t. X\u00fat l\u1ecfng v\u1eadn h\u00e0nh trong \u0111\u01b0\u1eddng \u1ed1ng k\u00edn, an to\u00e0n h\u01a1n.<\/li>\n  <li><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng:<\/strong> Pha v\u1ea3y th\u1ee7 c\u00f4ng kh\u00f3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed3ng \u0111\u1ec1u n\u1ed3ng \u0111\u1ed9. X\u00fat l\u1ecfng k\u1ebft h\u1ee3p b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng m\u00e0ng v\u00e0 sensor pH gi\u00fap duy tr\u00ec n\u1ed3ng \u0111\u1ed9 ki\u1ec1m \u1ed5n \u0111\u1ecbnh li\u00ean t\u1ee5c.<\/li>\n<\/ol>\n\n<p>B\u1ea3ng so s\u00e1nh TCO minh h\u1ecda cho nh\u00e0 m\u00e1y ti\u00eau th\u1ee5 10 t\u1ea5n NaOH tinh khi\u1ebft\/th\u00e1ng:<\/p>\n\n<table>\n  <caption>B\u1ea3ng so s\u00e1nh TCO v\u1eadn h\u00e0nh minh h\u1ecda gi\u1eefa x\u00fat v\u1ea3y v\u00e0 x\u00fat l\u1ecfng (M\u00f4 h\u00ecnh gi\u1ea3 \u0111\u1ecbnh 10 t\u1ea5n NaOH tinh khi\u1ebft\/th\u00e1ng)<\/caption>\n  <thead>\n    <tr>\n      <th>Ti\u00eau ch\u00ed so s\u00e1nh<\/th>\n      <th>H\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng X\u00fat v\u1ea3y 99%<\/th>\n      <th>H\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng X\u00fat l\u1ecfng (32% &#8211; 50%)<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td><strong>Chu\u1ea9n b\u1ecb<\/strong><\/td>\n      <td>B\u1ed1c v\u00e1c, x\u00e9 bao, \u0111\u1ed5 b\u1ed3n khu\u1ea5y th\u1ee7 c\u00f4ng<\/td>\n      <td>B\u01a1m chuy\u1ec3n t\u1ef1 \u0111\u1ed9ng t\u1eeb xe b\u1ed3n\/IBC v\u00e0o b\u1ec3<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>Th\u1eddi gian nh\u00e2n c\u00f4ng<\/strong><\/td>\n      <td>T\u1ed1n kho\u1ea3ng 60 &#8211; 90 gi\u1edd lao \u0111\u1ed9ng\/th\u00e1ng<\/td>\n      <td>D\u01b0\u1edbi 5 gi\u1edd ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3\/th\u00e1ng<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>R\u1ee7i ro HSE<\/strong><\/td>\n      <td>B\u1ee5i ki\u1ec1m, r\u1ee7i ro b\u1ecfng nhi\u1ec7t khi h\u00f2a tan<\/td>\n      <td>\u0110\u01b0\u1eddng \u1ed1ng k\u00edn, an to\u00e0n cho c\u00f4ng nh\u00e2n<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u1ed4n \u0111\u1ecbnh pH<\/strong><\/td>\n      <td>Ch\u00e2m m\u1ebb gi\u00e1n \u0111o\u1ea1n, pH dao \u0111\u1ed9ng l\u1edbn<\/td>\n      <td>B\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng t\u1ef1 \u0111\u1ed9ng li\u00ean t\u1ee5c theo sensor<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>H\u1ea1 t\u1ea7ng \u0111\u1ea7u t\u01b0<\/strong><\/td>\n      <td>B\u1ed3n khu\u1ea5y gi\u1ea3i nhi\u1ec7t, qu\u1ea1t h\u00fat b\u1ee5i<\/td>\n      <td>B\u1ec3 ch\u1ee9a dung d\u1ecbch (FRP\/HDPE), b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<p><em>Ghi ch\u00fa: B\u1ea3ng so s\u00e1nh TCO tr\u00ean l\u00e0 m\u00f4 h\u00ecnh k\u1ef9 thu\u1eadt v\u00e0 nh\u00e2n c\u00f4ng gi\u1ea3 \u0111\u1ecbnh minh h\u1ecda, kh\u00f4ng ph\u1ea3i gi\u00e1 b\u00e1n th\u01b0\u01a1ng m\u1ea1i c\u1ee7a H\u00f3a ch\u1ea5t L\u1ed9c Thi\u00ean.<\/em><\/p>\n\n<h2><span class=\"ez-toc-section\" id=\"Rui_ro_van_hanh_khi_doi_nong_do_dong_dac_50_an_mon_hieu_chuan_bom\"><\/span>R\u1ee7i ro v\u1eadn h\u00e0nh khi \u0111\u1ed5i n\u1ed3ng \u0111\u1ed9 (\u0111\u00f4ng \u0111\u1eb7c 50%, \u0103n m\u00f2n, hi\u1ec7u chu\u1ea9n b\u01a1m)?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Chuy\u1ec3n sang x\u00fat l\u1ecfng ho\u1eb7c thay \u0111\u1ed5i n\u1ed3ng \u0111\u1ed9 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch nh\u01b0ng c\u1ea7n qu\u1ea3n l\u00fd c\u00e1c r\u1ee7i ro k\u1ef9 thu\u1eadt sau:<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"1_Rui_ro_dong_dac_cua_xut_long_50_o_nhiet_do_thap\"><\/span>1. R\u1ee7i ro \u0111\u00f4ng \u0111\u1eb7c c\u1ee7a x\u00fat l\u1ecfng 50% \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>X\u00fat l\u1ecfng 50% c\u00f3 \u0111i\u1ec3m \u0111\u00f4ng \u0111\u1eb7c kho\u1ea3ng 12\u00b0C &#8211; 15\u00b0C. M\u00f9a \u0111\u00f4ng \u1edf mi\u1ec1n B\u1eafc ho\u1eb7c khi nhi\u1ec7t \u0111\u1ed9 \u0111\u00eam xu\u1ed1ng th\u1ea5p, dung d\u1ecbch NaOH 50% trong \u0111\u01b0\u1eddng \u1ed1ng ngo\u00e0i tr\u1eddi d\u1ec5 b\u1ecb k\u1ebft tinh \u0111\u00f4ng \u0111\u1eb7c, g\u00e2y t\u1eafc \u1ed1ng v\u00e0 h\u01b0 h\u1ecfng b\u01a1m.<\/p>\n<p><strong>\ud574\uacb0\ucc45:<\/strong> T\u1ea1i v\u00f9ng kh\u00ed h\u1eadu l\u1ea1nh, nh\u00e0 m\u00e1y n\u00ean \u01b0u ti\u00ean d\u00f9ng <strong>\uc561\uccb4 \uc218\uc0b0\ud654\ub098\ud2b8\ub968 32%<\/strong> (\u0111\u00f4ng \u0111\u1eb7c d\u01b0\u1edbi -15\u00b0C) ho\u1eb7c l\u1eafp d\u00e2y gia nhi\u1ec7t b\u1ecdc c\u00e1ch nhi\u1ec7t cho \u0111\u01b0\u1eddng \u1ed1ng NaOH 50%.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"2_Tinh_an_mon_vat_lieu\"><\/span>2. T\u00ednh \u0103n m\u00f2n v\u1eadt li\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sodium Hydroxide \u0103n m\u00f2n m\u1ea1nh nh\u00f4m, k\u1ebdm, thi\u1ebfc v\u00e0 ph\u1ea3n \u1ee9ng sinh kh\u00ed Hydro. X\u00fat l\u1ecfng n\u1ed3ng \u0111\u1ed9 cao l\u00e0m h\u1ecfng \u1ed1ng nh\u1ef1a PVC th\u00f4ng th\u01b0\u1eddng khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng.<\/p>\n<p><strong>\ud574\uacb0\ucc45:<\/strong> B\u1ec3 ch\u1ee9a v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng n\u00ean d\u00f9ng nh\u1ef1a HDPE, PP, Composite (FRP) ho\u1eb7c Inox 316. Van v\u00e0 m\u00e0ng b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng ch\u1ecdn v\u1eadt li\u1ec7u PTFE (Teflon) ho\u1eb7c EPDM.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"3_Hieu_chuan_lai_bom_dinh_luong\"><\/span>3. Hi\u1ec7u chu\u1ea9n l\u1ea1i b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi \u0111\u1ed5i n\u1ed3ng \u0111\u1ed9 x\u00fat ch\u00e2m (v\u00ed d\u1ee5 t\u1eeb 32% sang 50%), \u0111\u1ed9 nh\u1edbt v\u00e0 t\u1ef7 tr\u1ecdng thay \u0111\u1ed5i. N\u1ebfu gi\u1eef nguy\u00ean c\u00e0i \u0111\u1eb7t h\u00e0nh tr\u00ecnh v\u00e0 t\u1ea7n s\u1ed1 b\u01a1m, l\u01b0\u1ee3ng NaOH tinh khi\u1ebft th\u1ef1c t\u1ebf ch\u00e2m v\u00e0o b\u1ec3 s\u1ebd b\u1ecb l\u1ec7ch.<\/p>\n\n<h2><span class=\"ez-toc-section\" id=\"Checklist_chuyen_he_cham_an_toan_HowTo_4%E2%80%935_buoc\"><\/span>Checklist chuy\u1ec3n h\u1ec7 ch\u00e2m an to\u00e0n (HowTo 4\u20135 b\u01b0\u1edbc)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<ol>\n  <li><strong>B\u01b0\u1edbc 1: Kh\u1ea3o s\u00e1t h\u1ea1 t\u1ea7ng v\u00e0 ki\u1ec3m tra v\u1eadt li\u1ec7u<\/strong><br>Ki\u1ec3m tra ch\u1ea5t li\u1ec7u b\u1ec3 ch\u1ee9a, van v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn. \u0110\u1ea3m b\u1ea3o tuy\u1ebfn \u1ed1ng ch\u1ecbu \u0103n m\u00f2n h\u00f3a ch\u1ea5t \u1edf n\u1ed3ng \u0111\u1ed9 d\u1ef1 ki\u1ebfn (32%, 45% ho\u1eb7c 50%).<\/li>\n  <li><strong>B\u01b0\u1edbc 2: L\u1ef1a ch\u1ecdn n\u1ed3ng \u0111\u1ed9 v\u00e0 ph\u01b0\u01a1ng \u00e1n giao nh\u1eadn<\/strong><br>Ch\u1ecdn n\u1ed3ng \u0111\u1ed9 x\u00fat l\u1ecfng ph\u00f9 h\u1ee3p nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00f4ng su\u1ea5t ch\u00e2m. Ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c ti\u1ebfp nh\u1eadn b\u1eb1ng xe b\u1ed3n b\u01a1m th\u1eb3ng b\u1ec3 ch\u1ee9a ho\u1eb7c phuy\/b\u1ed3n IBC 1000L.<\/li>\n  <li><strong>B\u01b0\u1edbc 3: V\u1ec7 sinh b\u1ec3 ch\u1ee9a v\u00e0 x\u1ea3 c\u1eb7n h\u1ec7 th\u1ed1ng<\/strong><br>X\u1ea3 s\u1ea1ch c\u1eb7n v\u1ea3y x\u00fat \u0111\u1ecdng ho\u1eb7c dung d\u1ecbch c\u0169 trong b\u1ec3 ch\u1ee9a. Ki\u1ec3m tra \u0111\u00ea bao thu h\u1ed3i s\u1ef1 c\u1ed1 xung quanh b\u1ec3 ch\u1ee9a.<\/li>\n  <li><strong>B\u01b0\u1edbc 4: Ti\u1ebfp nh\u1eadn x\u00fat l\u1ecfng v\u00e0 ki\u1ec3m tra \u0111\u1ed9 k\u00edn<\/strong><br>K\u1ebft n\u1ed1i \u1ed1ng b\u01a1m xe b\u1ed3n v\u00e0o b\u1ec3 ch\u1ee9a, ki\u1ec3m tra kh\u1edbp n\u1ed1i. Ch\u1ea1y th\u1eed nghi\u1ec7m b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch \u0111\u1ec3 ki\u1ec3m tra r\u00f2 r\u1ec9 tr\u01b0\u1edbc khi n\u1ea1p x\u00fat l\u1ecfng.<\/li>\n  <li><strong>B\u01b0\u1edbc 5: Hi\u1ec7u chu\u1ea9n b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 c\u00e0i \u0111\u1eb7t pH<\/strong><br>\u0110o \u0111\u01b0\u1eddng cong hi\u1ec7u chu\u1ea9n b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng theo n\u1ed3ng \u0111\u1ed9 m\u1edbi. C\u00e0i \u0111\u1eb7t l\u1ea1i t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng t\u1eeb c\u1ea3m bi\u1ebfn pH v\u1ec1 t\u1ee7 \u0111i\u1ec1u khi\u1ec3n PLC.<\/li>\n<\/ol>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_thuong_gap_ve_quy_doi_va_van_hanh_xut_FAQ\"><\/span>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 quy \u0111\u1ed5i v\u00e0 v\u1eadn h\u00e0nh x\u00fat (FAQ)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<details>\n  <summary>1. 1 t\u1ea5n x\u00fat v\u1ea3y 99% \u0111\u1ed5i \u0111\u01b0\u1ee3c bao nhi\u00eau t\u1ea5n x\u00fat l\u1ecfng 50%?<\/summary>\n  <p>1 t\u1ea5n (1.000 kg) x\u00fat v\u1ea3y 99% ch\u1ee9a 990 kg NaOH tinh khi\u1ebft. Khi quy \u0111\u1ed5i sang x\u00fat l\u1ecfng 50%, kh\u1ed1i l\u01b0\u1ee3ng dung d\u1ecbch thu \u0111\u01b0\u1ee3c l\u00e0 990 \/ 0,50 = 1,980 kg, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng <strong>1,98 t\u1ea5n x\u00fat l\u1ecfng 50%<\/strong>.<\/p>\n<\/details>\n\n<details>\n  <summary>2. T\u1ea1i sao khi h\u00f2a tan x\u00fat v\u1ea3y v\u00e0o n\u01b0\u1edbc b\u1ec3 h\u00f2a tan l\u1ea1i t\u1ecfa nhi\u1ec7t n\u00f3ng?<\/summary>\n  <p>Qu\u00e1 tr\u00ecnh h\u00f2a tan Sodium Hydroxide (CAS 1310-73-2) d\u1ea1ng v\u1ea3y r\u1eafn v\u00e0o n\u01b0\u1edbc l\u00e0 ph\u1ea3n \u1ee9ng t\u1ecfa nhi\u1ec7t m\u1ea1nh. Nhi\u1ec7t l\u01b0\u1ee3ng sinh ra c\u00f3 th\u1ec3 l\u00e0m dung d\u1ecbch t\u0103ng l\u00ean 70\u00b0C &#8211; 80\u00b0C. Thao t\u00e1c chu\u1ea9n l\u00e0 ch\u00e2m t\u1eeb t\u1eeb v\u1ea3y x\u00fat v\u00e0o n\u01b0\u1edbc v\u00e0 khu\u1ea5y \u0111\u1ec1u li\u00ean t\u1ee5c.<\/p>\n<\/details>\n\n<details>\n  <summary>3. M\u00f9a \u0111\u00f4ng mi\u1ec1n B\u1eafc n\u00ean \u01b0u ti\u00ean d\u00f9ng x\u00fat l\u1ecfng 50% hay 32%?<\/summary>\n  <p>M\u00f9a \u0111\u00f4ng mi\u1ec1n B\u1eafc nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng d\u01b0\u1edbi 12\u00b0C &#8211; 15\u00b0C khi\u1ebfn x\u00fat l\u1ecfng 50% d\u1ec5 k\u1ebft tinh \u0111\u00f4ng \u0111\u1eb7c g\u00e2y t\u1eafc \u0111\u01b0\u1eddng \u1ed1ng. Do \u0111\u00f3, khuy\u1ebfn ngh\u1ecb nh\u00e0 m\u00e1y \u01b0u ti\u00ean ch\u1ecdn x\u00fat l\u1ecfng 32% (\u0111\u00f4ng \u0111\u1eb7c d\u01b0\u1edbi -15\u00b0C) ho\u1eb7c b\u1ecdc gia nhi\u1ec7t \u0111\u01b0\u1eddng \u1ed1ng n\u1ebfu d\u00f9ng x\u00fat 45%.<\/p>\n<\/details>\n\n<details>\n  <summary>4. Mu\u1ed1n pha x\u00fat l\u1ecfng 50% h\u1ea1 xu\u1ed1ng 32% th\u00ec t\u00ednh l\u01b0\u1ee3ng n\u01b0\u1edbc ch\u00e2m th\u1ebf n\u00e0o?<\/summary>\n  <p>\u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c pha lo\u00e3ng c\u00e2n b\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng: m1 &times; C1% = m2 &times; C2%. \u0110\u1ec3 pha 100 kg dung d\u1ecbch x\u00fat l\u1ecfng 32% t\u1eeb x\u00fat l\u1ecfng 50%, c\u1ea7n l\u1ea5y m1 = (100 &times; 32) \/ 50 = 64 kg dung d\u1ecbch x\u00fat 50% v\u00e0 th\u00eam 100 &#8211; 64 = 36 kg n\u01b0\u1edbc s\u1ea1ch.<\/p>\n<\/details>\n\n<details>\n  <summary>5. B\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng ch\u00e2m x\u00fat l\u1ecfng n\u00ean ch\u1ecdn lo\u1ea1i m\u00e0ng hay p\u00edt-t\u00f4ng v\u00e0 v\u1eadt li\u1ec7u g\u00ec?<\/summary>\n  <p>N\u00ean ch\u1ecdn b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng d\u1ea1ng m\u00e0ng v\u1edbi \u0111\u1ea7u b\u01a1m b\u1eb1ng nh\u1ef1a PP, PVDF ho\u1eb7c PTFE, m\u00e0ng b\u01a1m b\u1eb1ng Teflon (PTFE) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 k\u00edn tuy\u1ec7t \u0111\u1ed1i v\u00e0 ch\u1ed1ng \u0103n m\u00f2n h\u00f3a ch\u1ea5t ki\u1ec1m.<\/p>\n<\/details>\n\n<details>\n  <summary>6. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 nh\u1eadn t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt v\u00e0 b\u00e1o gi\u00e1 x\u00fat l\u1ecfng xe b\u1ed3n t\u1eeb L\u1ed9c Thi\u00ean?<\/summary>\n  <p>Qu\u00fd kh\u00e1ch h\u00e0ng v\u00e0 \u0111\u1ea1i di\u1ec7n nh\u00e0 m\u00e1y li\u00ean h\u1ec7 hotline <strong>0979 891 929<\/strong> ho\u1eb7c truy c\u1eadp website <a href=\"https:\/\/hoachatlocthien.com\/ko\/danh-muc\/hoa-chat\/xut-naoh\/\">hoachatlocthien.com<\/a>. K\u1ef9 thu\u1eadt L\u1ed9c Thi\u00ean s\u1ebd t\u01b0 v\u1ea5n ch\u1ecdn n\u1ed3ng \u0111\u1ed9, t\u00ednh to\u00e1n th\u1ec3 t\u00edch b\u1ec3 ch\u1ee9a v\u00e0 giao xe b\u1ed3n t\u1eadn n\u01a1i theo y\u00eau c\u1ea7u.<\/p>\n<\/details>\n\n<div class=\"author-block\" style=\"margin-top: 30px; padding: 15px; background-color: #f9f9f9; border-left: 4px solid #0066cc;\">\n  <p><strong>Ngu\u1ed3n bi\u00ean so\u1ea1n:<\/strong> K\u1ef9 thu\u1eadt L\u1ed9c Thi\u00ean<\/p>\n  <p><em>Ghi ch\u00fa: N\u1ed9i dung b\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt ng\u00e0nh h\u00f3a ch\u1ea5t, d\u1eef li\u1ec7u an to\u00e0n h\u00f3a ch\u1ea5t (MSDS\/COA) v\u00e0 th\u1ef1c ti\u1ec5n t\u01b0 v\u1ea5n ch\u00e2m h\u00f3a ch\u1ea5t t\u1ea1i c\u00e1c nh\u00e0 m\u00e1y \u0111\u1ed1i t\u00e1c c\u1ee7a H\u00f3a ch\u1ea5t L\u1ed9c Thi\u00ean. Hotline h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt v\u00e0 b\u00e1o gi\u00e1 xe b\u1ed3n: <strong>0979 891 929<\/strong>.<\/em><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Quy \u0111\u1ed5i x\u00fat l\u1ecfng v\u00e0 x\u00fat v\u1ea3y d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc c\u00e2n b\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng NaOH tinh khi\u1ebft: 1 kg x\u00fat v\u1ea3y 99% ch\u1ee9a 0,99 kg NaOH ho\u1ea1t ch\u1ea5t, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 3,09 kg dung d\u1ecbch 32%, 2,20 kg dung d\u1ecbch 45%, 2,06 kg dung d\u1ecbch 48% ho\u1eb7c 1,98 kg dung d\u1ecbch 50%. Khi quy \u0111\u1ed5i [&#8230;]\n","protected":false},"author":6,"featured_media":9459,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-9457","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"rank_math_title":"Quy \u0111\u1ed5i x\u00fat l\u1ecfng vs x\u00fat v\u1ea3y 99% | B\u1ea3ng t\u00ednh L\u1ed9c Thi\u00ean","rank_math_description":"C\u00e1ch quy \u0111\u1ed5i NaOH 32\/45\/50% v\u1edbi x\u00fat v\u1ea3y theo % kh\u1ed1i l\u01b0\u1ee3ng, b\u1ea3ng quy v\u1ec1 NaOH tinh khi\u1ebft v\u00e0 g\u1ee3i \u00fd TCO khi chuy\u1ec3n b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng \u2014 b\u00e1o gi\u00e1 xe b\u1ed3n theo y\u00eau c\u1ea7u.","rank_math_focus_keyword":"quy \u0111\u1ed5i x\u00fat l\u1ecfng sang x\u00fat v\u1ea3y","_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts\/9457","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=9457"}],"version-history":[{"count":1,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts\/9457\/revisions"}],"predecessor-version":[{"id":9458,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts\/9457\/revisions\/9458"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/media\/9459"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/media?parent=9457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/categories?post=9457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/tags?post=9457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}