{"id":46,"date":"2023-08-17T10:35:03","date_gmt":"2023-08-17T10:35:03","guid":{"rendered":"https:\/\/dakhoduongtri.com\/blog\/?p=46"},"modified":"2023-08-17T10:35:04","modified_gmt":"2023-08-17T10:35:04","slug":"vi-sao-da-kho-da-khoi-khong-the-bao-quan-tuyet-doi-duoc","status":"publish","type":"post","link":"https:\/\/dakhoduongtri.com\/blog\/vi-sao-da-kho-da-khoi-khong-the-bao-quan-tuyet-doi-duoc\/","title":{"rendered":"V\u00ec Sao \u0110\u00e1 Kh\u00f4, \u0110\u00e1 Kh\u00f3i Kh\u00f4ng Th\u1ec3 B\u1ea3o Qu\u1ea3n Tuy\u1ec7t \u0110\u1ed1i \u0110\u01b0\u1ee3c"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/dakhoduongtri.com\/\" data-type=\"link\" data-id=\"https:\/\/dakhoduongtri.com\/\">\u0110\u00e1 kh\u00f4<\/a>, hay c\u00f2n g\u1ecdi l\u00e0 \u0111\u00e1 kh\u00f3i l\u00e0 m\u1ed9t d\u1ea1ng r\u1eafn c\u1ee7a kh\u00ed CO2 (carbon dioxide) v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00f4 c\u00f9ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong vi\u1ec7c qu\u1ea3n th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m, v\u1eafc-xin ho\u1eb7c c\u00e1c h\u00e0ng h\u00f3a nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9. Hi\u1ec7n nay, v\u1eabn ch\u01b0a c\u00f3 b\u1ea5t k\u00ec ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 th\u00f4ng n\u00e0o c\u00f3 th\u1ec3 b\u1ea3o qu\u1ea3n tuy\u1ec7t \u0111\u1ed1i \u0111\u01b0\u1ee3c \u0111\u00e1 kh\u00f4 b\u1edfi \u0111\u1eb7c t\u00ednh l\u00e0m l\u1ea1nh m\u00e0 \u0111\u00e1 kh\u00f4 mang l\u1ea1i, v\u1eady b\u1ea1n \u0111\u00e3 bi\u1ebft v\u00ec sao \u0111\u00e1 kh\u00f4 kh\u00f4ng th\u1ec3 b\u1ea3o qu\u1ea3n \u0111\u01b0\u1ee3c hay kh\u00f4ng?, tr\u01b0\u1edbc h\u1ebft h\u00e3y c\u00f9ng D\u01b0\u01a1ng Tr\u00ed t\u00ecm hi\u1ec3u v\u1ec1 nguy\u00ean l\u00fd l\u00e0m l\u1ea1nh c\u1ee7a \u0111\u00e1 kh\u00f4 (\u0111\u00e1 kh\u00f3i) c\u0169ng nh\u01b0 kh\u00e1m ph\u00e1 ra c\u01a1 ch\u1ebf c\u1ee7a qu\u00e1 tr\u00ecnh bay h\u01a1i c\u1ee7a \u0111\u00e1 kh\u00f4 nh\u00e9.<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"da-kho-da-khoi-la-gi\">\u0110\u00e1 Kh\u00f4 (\u0110\u00e1 Kh\u00f3i) L\u00e0 G\u00ec<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e1 kh\u00f4 l\u00e0 d\u1ea1ng r\u1eafn c\u1ee7a kh\u00ed CO2 \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p, th\u01b0\u1eddng d\u01b0\u1edbi -78,5 \u0111\u1ed9 C (-109,3 \u0111\u1ed9 F). \u0110i\u1ec1u n\u00e0y l\u00e0m cho \u0111\u00e1 kh\u00f4 tr\u1edf th\u00e0nh m\u1ed9t ngu\u1ed3n l\u00e0m l\u1ea1nh hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng \u0111i\u1ec7n n\u0103ng \u0111\u1ec3 duy tr\u00ec \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 th\u1ea5p n\u00e0y. \u0110\u00e1 kh\u00f4 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch n\u00e9n v\u00e0 \u0111\u00f4ng l\u1ea1nh kh\u00ed CO2 \u1edf \u00e1p su\u1ea5t cao, khi \u1edf tr\u1ea1ng th\u00e1i r\u1eafn, \u0111\u00e1 kh\u00f4 s\u1ebd th\u0103ng hoa tr\u1ef1c ti\u1ebfp t\u1ea1o th\u00e0nh kh\u00ed CO2 m\u00e0 kh\u00f4ng th\u00f4ng qua th\u1ec3 l\u1ecfng nh\u01b0 n\u01b0\u1edbc \u0111\u00e1 th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/dakhoduongtri.com\/blog\/wp-content\/uploads\/2023\/06\/da-kho-mua-o-dau-gia-re-tai-tphcm.webp\" alt=\"\u0110\u00e1 Kh\u00f4 (\u0110\u00e1 Kh\u00f3i) L\u00e0 G\u00ec\" title=\"\u0110\u00e1 Kh\u00f4 (\u0110\u00e1 Kh\u00f3i) L\u00e0 G\u00ec\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"da-kho-lam-lanh-nhu-the-nao\">\u0110\u00e1 Kh\u00f4 L\u00e0m L\u1ea1nh Nh\u01b0 Th\u1ebf n\u00e0o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ednh khi \u0111\u00e1 kh\u00f4 chuy\u1ec3n t\u1eeb tr\u1ea1ng th\u00e1i r\u1eafn sang tr\u1ea1ng th\u00e1i kh\u00ed (hay c\u00f2n g\u1ecdi l\u00e0 qu\u00e1 tr\u00ecnh Sublimation). Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u00e1ng k\u1ec3, v\u00e0 nhi\u1ec7t n\u00e0y \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh, t\u1eeb \u0111\u00f3 khi\u1ebfn cho nhi\u1ec7t \u0111\u1ed9 xung quanh \u0111\u00e1 kh\u00f4 gi\u1ea3m xu\u1ed1ng nhanh ch\u00f3ng. \u0110\u00e1 kh\u00f4 c\u00f3 nhi\u1ec7t \u0111\u1ed9 r\u1ea5t th\u1ea5p, kho\u1ea3ng -78,5\u00b0C. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u00f3 c\u00f3 th\u1ec3 h\u00fat r\u1ea5t nhi\u1ec1u nhi\u1ec7t t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh. Do \u0111\u00f3, \u0111\u00e1 kh\u00f4 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m l\u1ea1nh th\u1ef1c ph\u1ea9m, \u0111\u1ed3 u\u1ed1ng v\u00e0 c\u00e1c v\u1eadt d\u1ee5ng kh\u00e1c.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/dakhoduongtri.com\/media\/img\/2023\/ly-do-nen-chon-da-kho-duong-tri.webp\" alt=\"\u0110\u00e1 Kh\u00f4 L\u00e0m L\u1ea1nh Nh\u01b0 Th\u1ebf n\u00e0o\" title=\"\u0110\u00e1 Kh\u00f4 L\u00e0m L\u1ea1nh Nh\u01b0 Th\u1ebf n\u00e0o\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"vi-sao-khong-the-bao-quan-duoc-da-kho-tuyet-doi\">V\u00ec Sao Kh\u00f4ng Th\u1ec3 B\u1ea3o Qu\u1ea3n \u0110\u01b0\u1ee3c \u0110\u00e1 Kh\u00f4 Tuy\u1ec7t \u0110\u1ed1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 \u0111\u00e3 tr\u00ecnh b\u00e0y b\u00ean tr\u00ean, v\u1edbi c\u00e1c t\u1ee7 \u0111\u00f4ng hay t\u1ee7 l\u1ea1nh tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay c\u00f3 m\u1ee9c \u0111\u1ed9 \u0111\u00f4ng kho\u1ea3ng -18\u00b0C th\u00ec ho\u00e0n to\u00e0n kh\u00f4ng th\u1ec3 n\u00e0o b\u1ea3o qu\u1ea3n \u0111\u01b0\u1ee3c \u0111\u00e1 kh\u00f3i ng\u1eebng bay h\u01a1i m\u1ed9t c\u00e1ch tuy\u1ec7t \u0111\u1ed1i m\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf s\u1ef1 bay h\u01a1i c\u1ee7a \u0111\u00e1 kh\u00f4 b\u1eb1ng c\u00e1ch b\u1ea3o qu\u1ea3n \u0111\u00e1 trong c\u00e1c <a href=\"https:\/\/dakhoduongtri.com\/thung-xop\/\" data-type=\"link\" data-id=\"https:\/\/dakhoduongtri.com\/thung-xop\/\">th\u00f9ng x\u1ed1p \u0111\u00f3ng h\u00e0ng<\/a>. V\u00ec n\u1ebfu b\u00e1o qu\u1ea3n trong c\u00e1c lo\u1ea1i th\u00f9ng k\u00edn kh\u00e1c c\u00f3 th\u1ec3 g\u00e2y n\u1ed5 ho\u1eb7c n\u1ee9t th\u00f9ng v\u00ec khi \u0111\u00e1 kh\u00f4 bay h\u01a1i s\u1ebd t\u1ea1o ra khi CO2 khi\u1ebfn \u00e1p su\u1ea5t b\u00ean trong th\u00f9ng t\u0103ng l\u00ean. Do \u0111\u00f3, v\u1edbi \u0111\u1eb7c t\u00ednh b\u1ec1n d\u1ebbo v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t t\u1ed1t th\u00ec th\u00f9ng x\u1ed1p l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n b\u1ea3o qu\u1ea3n \u0111\u01b0\u1ee3c khuy\u1ebfn c\u00e1o s\u1eed d\u1ee5ng cho \u0111\u00e1 kh\u00f4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"su-dung-da-kho-an-toan\">S\u1eed D\u1ee5ng \u0110\u00e1 Kh\u00f4 An To\u00e0n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 mang \u0111\u1ebfn nhi\u1ec1u l\u1ee3i \u00edch, tuy nhi\u00ean \u0111\u00e1 kh\u00f4 v\u1eabn c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng n\u1ebfu s\u1eed d\u1ee5ng sai c\u00e1ch ho\u1eb7c kh\u00f4ng c\u00f3 \u0111\u1ea7y \u0111\u1ee7 thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3. \u0110\u00e1 kh\u00f4 c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng l\u1ea1nh khi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da. Ngo\u00e0i ra v\u1edbi l\u01b0\u1ee3ng kh\u00ed CO2 t\u1ea1o ra khi \u0111\u00e1 kh\u00f4 th\u0103ng hoa c\u00f3 th\u1ec3 g\u00e2y ng\u1ea1t kh\u00ed, do \u0111\u00f3 c\u1ea7n \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng \u0111\u00e1 kh\u00f4 \u1edf n\u01a1i th\u00f4ng tho\u00e1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u00e1 kh\u00f4 an to\u00e0n h\u01a1n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lu\u00f4n \u0111eo g\u0103ng tay v\u00e0 k\u00ednh b\u1ea3o h\u1ed9 khi ti\u1ebfp x\u00fac v\u1edbi \u0111\u00e1 kh\u00f4.<\/li>\n\n\n\n<li>Kh\u00f4ng \u0111\u1ec3 \u0111\u00e1 kh\u00f4 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da ho\u1eb7c m\u1eaft.<\/li>\n\n\n\n<li>B\u1ea3o qu\u1ea3n \u0111\u00e1 kh\u00f4 trong m\u1ed9t th\u00f9ng x\u1ed1p c\u00e1ch nhi\u1ec7t.<\/li>\n\n\n\n<li>Kh\u00f4ng \u0103n ho\u1eb7c u\u1ed1ng \u0111\u00e1 kh\u00f4 v\u00e0o ng\u01b0\u1eddi.<\/li>\n\n\n\n<li>Tr\u00e1nh h\u00edt ph\u1ea3i kh\u00ed CO2 khi s\u1eed d\u1ee5ng<\/li>\n\n\n\n<li>Tr\u00e1nh s\u1eed d\u1ee5ng \u0111\u00e1 kh\u00f4 trong ph\u00f2ng k\u00edn.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"video-huong-dan-bao-quan-da-kho\">Video H\u01b0\u1edbng D\u1eabn B\u1ea3o Qu\u1ea3n \u0110\u00e1 Kh\u00f4<\/h2>\n\n\n\n<div class=\"ytvideo\" data-embed=\"otxeXf4eipg\"><div class=\"ytplay-button\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"noi-ban-da-kho-da-khoi\">N\u01a1i B\u00e1n \u0110\u00e1 Kh\u00f4 (\u0110\u00e1 Kh\u00f3i)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e1 Kh\u00f4 D\u01b0\u01a1ng Tr\u00ed chuy\u00ean cung c\u1ea5p c\u00e1c lo\u1ea1i \u0111\u00e1 kh\u00f4, \u0111\u00e1 kh\u00f3i, \u0111\u00e1 CO2 \u0111ang r\u1ea5t \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi ti\u00eau d\u00f9ng \u0111\u00e1nh gi\u00e1 cao. B\u1edfi D\u01b0\u01a1ng Tr\u00ed l\u00e0m vi\u1ec7c b\u1eb1ng c\u1ea3 t\u00e2m huy\u1ebft v\u00e0 t\u1ea5m l\u00f2ng c\u1ee7a m\u00ecnh. Ch\u00fang t\u00f4i lu\u00f4n mong mu\u1ed1n mang \u0111\u1ebfn cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng nh\u1eefng g\u00ec t\u1ed1t nh\u1ea5t. M\u1ecdi s\u1ea3n ph\u1ea9m c\u0169ng nh\u01b0 nguy\u00ean li\u1ec7u \u0111\u1ec1u \u0111\u01b0\u1ee3c ch\u00fang t\u00f4i nh\u1eadp kh\u1ea9u t\u1eeb n\u01b0\u1edbc ngo\u00e0i, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng an to\u00e0n tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u0169ng nh\u01b0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ecba ch\u1ec9: <strong><a href=\"https:\/\/www.google.com\/maps\/place\/%C4%90%C3%A1+Kh%C3%B4+D%C6%B0%C6%A1ng+Tr%C3%AD\/@10.7945252,106.6670698,15z\/data=!4m5!3m4!1s0x0:0xb6c987c202dbfbe8!8m2!3d10.7945252!4d106.6670698\" data-type=\"link\" data-id=\"https:\/\/www.google.com\/maps\/place\/%C4%90%C3%A1+Kh%C3%B4+D%C6%B0%C6%A1ng+Tr%C3%AD\/@10.7945252,106.6670698,15z\/data=!4m5!3m4!1s0x0:0xb6c987c202dbfbe8!8m2!3d10.7945252!4d106.6670698\" target=\"_blank\" rel=\"noopener\">305\/2A L\u00ea V\u0103n S\u1ef9, Ph\u01b0\u1eddng 1, Qu\u1eadn T\u00e2n B\u00ecnh, Tp.HCM<\/a><\/strong><\/li>\n\n\n\n<li>Hotline: <strong><a href=\"tel:0988619583\" data-type=\"tel\" data-id=\"tel:0988619583\">0988.619.583<\/a><\/strong><\/li>\n\n\n\n<li>Zalo: <strong><a href=\"https:\/\/zalo.me\/0902503759\" data-type=\"link\" data-id=\"https:\/\/zalo.me\/0902503759\" target=\"_blank\" rel=\"noopener\">0902.503.759<\/a><\/strong><\/li>\n\n\n\n<li>Email: <strong><a href=\"mailto:lienhe@dakhoduongtri.com\">lienhe@dakhoduongtri.com<\/a><\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u00e1 kh\u00f4, hay c\u00f2n g\u1ecdi l\u00e0 \u0111\u00e1 kh\u00f3i l\u00e0 m\u1ed9t d\u1ea1ng r\u1eafn c\u1ee7a kh\u00ed CO2 (carbon dioxide) v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00f4 c\u00f9ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong vi\u1ec7c qu\u1ea3n th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m, v\u1eafc-xin ho\u1eb7c c\u00e1c h\u00e0ng h\u00f3a nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9. Hi\u1ec7n nay, v\u1eabn ch\u01b0a c\u00f3 b\u1ea5t &hellip;<\/p>\n","protected":false},"author":1,"featured_media":47,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[5],"class_list":["post-46","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thuong-thuc","tag-da-kho"],"_links":{"self":[{"href":"https:\/\/dakhoduongtri.com\/blog\/wp-json\/wp\/v2\/posts\/46","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dakhoduongtri.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dakhoduongtri.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dakhoduongtri.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dakhoduongtri.com\/blog\/wp-json\/wp\/v2\/comments?post=46"}],"version-history":[{"count":0,"href":"https:\/\/dakhoduongtri.com\/blog\/wp-json\/wp\/v2\/posts\/46\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dakhoduongtri.com\/blog\/wp-json\/wp\/v2\/media\/47"}],"wp:attachment":[{"href":"https:\/\/dakhoduongtri.com\/blog\/wp-json\/wp\/v2\/media?parent=46"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dakhoduongtri.com\/blog\/wp-json\/wp\/v2\/categories?post=46"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dakhoduongtri.com\/blog\/wp-json\/wp\/v2\/tags?post=46"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}