{"id":3199,"date":"2021-12-27T14:16:25","date_gmt":"2021-12-27T06:16:25","guid":{"rendered":"https:\/\/www.dry-ice-machine.com\/?p=3199"},"modified":"2021-12-27T14:16:29","modified_gmt":"2021-12-27T06:16:29","slug":"dry-ice-pellets-vs-blocks","status":"publish","type":"post","link":"https:\/\/www.dry-ice-machine.com\/vi\/dry-ice-pellets-vs-blocks\/","title":{"rendered":"Vi\u00ean \u0111\u00e1 kh\u00f4 vs kh\u1ed1i"},"content":{"rendered":"
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4.8\/5 - (14 l\u01b0\u1ee3t b\u00ecnh ch\u1ecdn) <\/div> <\/div>

\u0110\u00e1 kh\u00f4 l\u00e0 carbon dioxide \u1edf d\u1ea1ng r\u1eafn. \u0110\u00e1 kh\u00f4 \u0111\u01b0\u1ee3c h\u00f3a l\u1ecfng th\u00e0nh ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u th\u00f4ng qua thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t \u0111\u00e1 kh\u00f4 chuy\u00ean nghi\u1ec7p theo \u00e1p su\u1ea5t 6250.5498 kPa. Sau \u0111\u00f3, n\u00f3 nhanh ch\u00f3ng \u0111\u00f4ng \u0111\u1eb7c d\u01b0\u1edbi \u00e1p su\u1ea5t th\u1ea5p. Khi s\u1eed d\u1ee5ng \u0111\u00e1 kh\u00f4, \u0111\u00e1 kh\u00f4 kh\u00f4ng t\u1ea1o ra carbon dioxide m\u1edbi. Ch\u1ec9 c\u00f3 carbon dioxide ban \u0111\u1ea7u \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng. Do \u0111\u00f3, \u0111\u00e1 kh\u00f4 trung h\u00f2a carbon v\u00e0 s\u1ebd kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. Hi\u1ec7n t\u1ea1i, \u0111\u00e1 kh\u00f4 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong l\u00e0m s\u1ea1ch khu\u00f4n, \u0111i\u1ec7n, th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m, v\u1eadn chuy\u1ec3n l\u1ea1nh, s\u00e2n kh\u1ea5u, v.v.<\/p>

\u0110\u00e1 kh\u00f4 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?<\/h2>

Nguy\u00ean li\u1ec7u th\u00f4 c\u1ee7a \u0111\u00e1 kh\u00f4 l\u00e0 carbon dioxide l\u1ecfng. V\u00e0 carbon dioxide l\u00e0 s\u1ea3n ph\u1ea9m ph\u1ee5 \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p. Kh\u00ed carbon dioxide \u0111\u01b0\u1ee3c t\u1ea1o ra trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tinh ch\u1ebf, th\u1ee7y l\u1ef1c v\u00e0 l\u01b0u tr\u1eef \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u0111\u00e1 kh\u00f4. \u0110\u1eb7c bi\u1ec7t, th\u01b0\u01a1ng m\u1ea1i hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 cho ra \u0111\u1eddi m\u1ed9t lo\u1ea1i m\u00e1y chuy\u00ean l\u00e0m \u0111\u00e1 kh\u00f4, \u0111\u00f3 l\u00e0 m\u00e1y l\u00e0m \u0111\u00e1 kh\u00f4. M\u00e1y l\u00e0m \u0111\u00e1 kh\u00f4 ch\u1ec9 c\u1ea7n cho carbon dioxide l\u1ecfng v\u00e0o m\u00e1y l\u00e0 c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng t\u1ea1o ra \u0111\u00e1 kh\u00f4. H\u00ecnh d\u1ea1ng c\u1ee7a \u0111\u00e1 kh\u00f4 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ch\u1ee7 y\u1ebfu l\u00e0 d\u1ea1ng h\u1ea1t v\u00e0 d\u1ea1ng c\u1ee5c.<\/p>

Hai d\u1ea1ng \u0111\u00e1 kh\u00f4: \u0111\u00e1 kh\u00f4 vi\u00ean, vi\u00ean<\/h2>

C\u00f3 hai lo\u1ea1i m\u00e1y s\u1ea3n xu\u1ea5t \u0111\u00e1 kh\u00f4, m\u1ed9t lo\u1ea1i d\u00e0nh cho vi\u00ean \u0111\u00e1 kh\u00f4 v\u00e0 lo\u1ea1i kia d\u00e0nh cho h\u1ea1t \u0111\u00e1 kh\u00f4. M\u00e1y s\u1ea3n xu\u1ea5t \u0111\u00e1 kh\u00f4 d\u1ea1ng kh\u1ed1i c\u00f3 th\u1ec3 x\u1eed l\u00fd carbon dioxide l\u1ecfng th\u00e0nh \u0111\u00e1 kh\u00f4 d\u1ea1ng kh\u1ed1i. \u0110\u00e1 kh\u00f4 d\u1ea1ng kh\u1ed1i c\u00f3 th\u1ec3 t\u00edch l\u1edbn, tr\u1ecdng l\u01b0\u1ee3ng kho\u1ea3ng 250g ~ 500kg v\u00e0 kh\u00f4ng d\u1ec5 tan ch\u1ea3y. Do \u0111\u00f3, \u0111\u00e1 kh\u00f4 d\u1ea1ng kh\u1ed1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n l\u1ea1nh \u0111\u01b0\u1eddng d\u00e0i. <\/p>

\"m\u00e1y
M\u00e1y l\u00e0m \u0111\u00e1 vi\u00ean kh\u00f4<\/figcaption><\/figure>

Ph\u1ea1m vi s\u1ea3n xu\u1ea5t \u0111\u00e1 kh\u00f4 d\u1ea1ng h\u1ea1t l\u00e0 3 ~ 19mm v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng nh\u1ecf. Do \u0111\u00f3, \u0111\u00e1 kh\u00f4 d\u1ea1ng h\u1ea1t th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u1ee5c v\u1ee5 \u0103n u\u1ed1ng, l\u00e0m s\u1ea1ch, b\u1ea3o qu\u1ea3n nhi\u1ec7t, t\u1ea1o kh\u00f4ng kh\u00ed tr\u00ean s\u00e2n kh\u1ea5u v\u00e0 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c.<\/p>

\"m\u00e1y
M\u00e1y l\u00e0m \u0111\u00e1 vi\u00ean kh\u00f4<\/figcaption><\/figure>

\u0110i\u1ec3m gi\u1ed1ng v\u00e0 kh\u00e1c nhau gi\u1eefa \u0111\u00e1 kh\u00f4 v\u00e0 \u0111\u00e1 vi\u00ean<\/h2>

\u0110i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng<\/h3>

C\u1ea3 \u0111\u00e1 kh\u00f4 v\u00e0 \u0111\u00e1 vi\u00ean \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00f9ng m\u1ed9t nguy\u00ean li\u1ec7u th\u00f4 l\u00e0 carbon dioxide l\u1ecfng. Ch\u00fang v\u00f4 h\u1ea1i v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u1ec1u c\u00f3 \u0111\u1eb7c t\u00ednh c\u1ee7a kho l\u1ea1nh.<\/p>

S\u1ef1 kh\u00e1c bi\u1ec7t<\/h3>

Hai d\u1ea1ng \u0111\u00e1 kh\u00f4 kh\u00e1c nhau \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c m\u00e1y kh\u00e1c nhau. M\u00e1y t\u1ea1o vi\u00ean \u0111\u00e1 kh\u00f4 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 l\u00e0m \u0111\u00e1 kh\u00f4 d\u1ea1ng vi\u00ean. Nh\u1eefng vi\u00ean \u0111\u00e1 kh\u00f4 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng m\u00e1y l\u00e0m \u0111\u00e1 kh\u00f4 \u0111\u1eb7c bi\u1ec7t. Hai d\u1ea1ng \u0111\u00e1 kh\u00f4 c\u0169ng c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau. V\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 k\u00edch th\u01b0\u1edbc n\u00e0y l\u00e0m cho vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang h\u01a1i kh\u00e1c nhau. So v\u1edbi \u0111\u00e1 kh\u00f4 d\u1ea1ng kh\u1ed1i, \u0111\u00e1 kh\u00f4 d\u1ea1ng h\u1ea1t c\u00f3 \u0111\u1ed9 bay h\u01a1i t\u1ed1t h\u01a1n. V\u00ec v\u1eady, \u0111\u00e1 kh\u00f4 d\u1ea1ng h\u1ea1t c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 l\u00e0m s\u1ea1ch.<\/p>","protected":false},"excerpt":{"rendered":"

\u0110\u00e1 kh\u00f4 c\u00f3 nhi\u1ec1u c\u00f4ng d\u1ee5ng kh\u00e1c nhau. B\u1ea1n c\u00f3 bi\u1ebft hai tr\u1ea1ng th\u00e1i c\u1ee7a \u0111\u00e1 kh\u00f4: \u0111\u00e1 kh\u00f4 v\u00e0 \u0111\u00e1 kh\u00f4? \u0110i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang l\u00e0 g\u00ec?<\/p>","protected":false},"author":1,"featured_media":3201,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[15],"class_list":["post-3199","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dry-ice-news","tag-dry-ice-pellets"],"_links":{"self":[{"href":"https:\/\/www.dry-ice-machine.com\/vi\/wp-json\/wp\/v2\/posts\/3199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dry-ice-machine.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dry-ice-machine.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dry-ice-machine.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dry-ice-machine.com\/vi\/wp-json\/wp\/v2\/comments?post=3199"}],"version-history":[{"count":0,"href":"https:\/\/www.dry-ice-machine.com\/vi\/wp-json\/wp\/v2\/posts\/3199\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dry-ice-machine.com\/vi\/wp-json\/wp\/v2\/media\/3201"}],"wp:attachment":[{"href":"https:\/\/www.dry-ice-machine.com\/vi\/wp-json\/wp\/v2\/media?parent=3199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dry-ice-machine.com\/vi\/wp-json\/wp\/v2\/categories?post=3199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dry-ice-machine.com\/vi\/wp-json\/wp\/v2\/tags?post=3199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}