{"id":689271,"date":"2024-10-05T14:08:36","date_gmt":"2024-10-05T13:08:36","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=689271"},"modified":"2024-10-05T14:08:36","modified_gmt":"2024-10-05T13:08:36","slug":"co2-trang-thai-sieu-toi-han-chiet-xuat-lam-sach-hieu-qua","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/co2-trang-thai-sieu-toi-han-chiet-xuat-lam-sach-hieu-qua\/","title":{"rendered":"CO2 Tr\u1ea1ng Th\u00e1i Si\u00eau T\u1edbi H\u1ea1n | Chi\u1ebft Xu\u1ea5t, L\u00e0m S\u1ea1ch & Hi\u1ec7u Qu\u1ea3"},"content":{"rendered":"

CO2 Tr\u1ea1ng Th\u00e1i Si\u00eau T\u1edbi H\u1ea1n: H\u01b0\u1edbng d\u1eabn v\u1ec1 chi\u1ebft xu\u1ea5t, l\u00e0m s\u1ea1ch v\u00e0 hi\u1ec7u qu\u1ea3 trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n

\"CO2<\/p>\n

CO2<\/sub> Tr\u1ea1ng Th\u00e1i Si\u00eau T\u1edbi H\u1ea1n | Chi\u1ebft Xu\u1ea5t, L\u00e0m S\u1ea1ch & Hi\u1ec7u Qu\u1ea3<\/h2>\n

CO2<\/sub> tr\u1ea1ng th\u00e1i si\u00eau t\u1edbi h\u1ea1n (Supercritical CO2<\/sub> hay scCO2<\/sub>) l\u00e0 m\u1ed9t ch\u1ee7 \u0111\u1ec1 h\u1ea5p d\u1eabn trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, do nh\u1eefng \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o v\u00e0 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i c\u1ee7a n\u00f3 trong c\u00f4ng nghi\u1ec7p chi\u1ebft xu\u1ea5t, l\u00e0m s\u1ea1ch v\u00e0 nhi\u1ec1u quy tr\u00ecnh kh\u00e1c. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 c\u00e1c \u0111\u1eb7c t\u00ednh, qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t, l\u00e0m s\u1ea1ch v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a CO2<\/sub> si\u00eau t\u1edbi h\u1ea1n.<\/p>\n

\u0110\u1eb7c T\u00ednh C\u1ee7a CO2<\/sub> Si\u00eau T\u1edbi H\u1ea1n<\/h2>\n

Tr\u1ea1ng th\u00e1i si\u00eau t\u1edbi h\u1ea1n l\u00e0 m\u1ed9t tr\u1ea1ng th\u00e1i c\u1ee7a v\u1eadt ch\u1ea5t t\u1ea1i \u0111\u00f3 n\u00f3 \u0111\u01b0\u1ee3c duy tr\u00ec tr\u00ean c\u1ea3 nhi\u1ec7t \u0111\u1ed9 t\u1edbi h\u1ea1n v\u00e0 \u00e1p su\u1ea5t t\u1edbi h\u1ea1n. \u0110\u1ed1i v\u1edbi CO2<\/sub>, nhi\u1ec7t \u0111\u1ed9 t\u1edbi h\u1ea1n l\u00e0 31.1\u00b0C v\u00e0 \u00e1p su\u1ea5t t\u1edbi h\u1ea1n l\u00e0 73.8 atm (7.38 MPa). Trong tr\u1ea1ng th\u00e1i n\u00e0y, CO2<\/sub> c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh trung gian gi\u1eefa tr\u1ea1ng th\u00e1i l\u1ecfng v\u00e0 kh\u00ed, kh\u00f4ng c\u00f3 ranh gi\u1edbi r\u00f5 r\u00e0ng gi\u1eefa hai pha.<\/p>\n

<\/p>\n

  • \u0110\u1ed9 nh\u1edbt th\u1ea5p, gi\u00fap d\u1ec5 d\u00e0ng th\u1ea5m qua c\u00e1c v\u1eadt li\u1ec7u r\u1eafn.<\/li>\n
  • T\u00ednh ch\u1ea5t h\u00f2a tan cao, ph\u00f9 h\u1ee3p \u0111\u1ec3 chi\u1ebft xu\u1ea5t c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1.<\/li>\n
  • Kh\u00f4ng \u0111\u1ed9c h\u1ea1i, kh\u00f4ng ch\u00e1y n\u1ed5 v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/li>\n

    <\/u1><\/p>\n

    Quy Tr\u00ecnh Chi\u1ebft Xu\u1ea5t B\u1eb1ng CO2<\/sub> Si\u00eau T\u1edbi H\u1ea1n<\/h2>\n

    Qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t b\u1eb1ng CO2<\/sub> si\u00eau t\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 m\u1ef9 ph\u1ea9m. Quy tr\u00ecnh n\u00e0y bao g\u1ed3m c\u00e1c b\u01b0\u1edbc ch\u00ednh sau:<\/p>\n

      \n
    1. Chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u:<\/b> Nguy\u00ean li\u1ec7u th\u00f4 (v\u00ed d\u1ee5: th\u1ef1c v\u1eadt ch\u1ee9a tinh d\u1ea7u) \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 cho v\u00e0o bu\u1ed3ng chi\u1ebft xu\u1ea5t.<\/li>\n
    2. Si\u00eau t\u1edbi h\u1ea1n h\u00f3a CO2<\/sub>:<\/b> CO2<\/sub> \u0111\u01b0\u1ee3c n\u00e9n v\u00e0 gi\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t si\u00eau t\u1edbi h\u1ea1n.<\/li>\n
    3. Chi\u1ebft xu\u1ea5t:<\/b> CO2<\/sub> si\u00eau t\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o bu\u1ed3ng chi\u1ebft xu\u1ea5t, h\u00f2a tan c\u00e1c h\u1ee3p ch\u1ea5t c\u1ea7n chi\u1ebft ra kh\u1ecfi nguy\u00ean li\u1ec7u.<\/li>\n
    4. T\u00e1ch chi\u1ebft:<\/b> H\u1ed7n h\u1ee3p CO2<\/sub> v\u00e0 c\u00e1c ch\u1ea5t chi\u1ebft \u0111\u01b0\u1ee3c t\u00e1ch ra b\u1eb1ng c\u00e1ch gi\u1ea3m \u00e1p su\u1ea5t, t\u00e1ch CO2<\/sub> ra kh\u1ecfi s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng.<\/li>\n<\/ol>\n

      L\u00e0m S\u1ea1ch B\u1eb1ng CO2<\/sub> Si\u00eau T\u1edbi H\u1ea1n<\/h2>\n

      CO2<\/sub> si\u00eau t\u1edbi h\u1ea1n c\u00f2n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch c\u00f4ng nghi\u1ec7p, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n

      <\/p>\n

    5. L\u00e0m s\u1ea1ch linh ki\u1ec7n \u0111i\u1ec7n t\u1eed:<\/b> CO2<\/sub> si\u00eau t\u1edbi h\u1ea1n c\u00f3 th\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c b\u1ec1 m\u1eb7t linh ki\u1ec7n m\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i hay h\u1ecfng h\u00f3c.<\/li>\n
    6. L\u00e0m s\u1ea1ch qu\u1ea7n \u00e1o:<\/b> S\u1eed d\u1ee5ng CO2<\/sub> thay th\u1ebf cho c\u00e1c dung m\u00f4i h\u00f3a h\u1ecdc, gi\u00fap qu\u1ea7n \u00e1o s\u1ea1ch h\u01a1n m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng m\u00f4i tr\u01b0\u1eddng.<\/li>\n
    7. X\u1eed l\u00fd ch\u1ea5t th\u1ea3i:<\/b> CO2<\/sub> si\u00eau t\u1edbi h\u1ea1n gi\u00fap t\u00e1ch v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m t\u1eeb ch\u1ea5t th\u1ea3i r\u1eafn v\u00e0 l\u1ecfng.<\/li>\n

      <\/u1><\/p>\n

      Hi\u1ec7u Qu\u1ea3 C\u1ee7a CO2<\/sub> Si\u00eau T\u1edbi H\u1ea1n<\/h2>\n

      Vi\u1ec7c s\u1eed d\u1ee5ng CO2<\/sub> si\u00eau t\u1edbi h\u1ea1n c\u00f3 nhi\u1ec1u l\u1ee3i \u00edch v\u1ec1 m\u1eb7t c\u00f4ng ngh\u1ec7 v\u00e0 m\u00f4i tr\u01b0\u1eddng. So v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng, CO2<\/sub> si\u00eau t\u1edbi h\u1ea1n mang l\u1ea1i s\u1ef1 hi\u1ec7u qu\u1ea3 cao h\u01a1n trong nhi\u1ec1u m\u1eb7t:<\/p>\n

      <\/p>\n

    8. T\u0103ng hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t:<\/b> Kh\u1ea3 n\u0103ng h\u00f2a tan cao gi\u00fap thu \u0111\u01b0\u1ee3c nhi\u1ec1u ch\u1ea5t chi\u1ebft h\u01a1n t\u1eeb nguy\u00ean li\u1ec7u.<\/li>\n
    9. Gi\u1ea3m t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng:<\/b> Kh\u00f4ng s\u1eed d\u1ee5ng dung m\u00f4i \u0111\u1ed9c h\u1ea1i, gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh.<\/li>\n
    10. An to\u00e0n v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i:<\/b> CO2<\/sub> kh\u00f4ng g\u00e2y ch\u00e1y n\u1ed5 v\u00e0 kh\u00f4ng \u0111\u1ed9c cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/li>\n

      <\/u1><\/p>\n

      V\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i, CO2<\/sub> si\u00eau t\u1edbi h\u1ea1n ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i v\u00e0 mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p>\n","protected":false},"excerpt":{"rendered":"

      CO2 Tr\u1ea1ng Th\u00e1i Si\u00eau T\u1edbi H\u1ea1n: H\u01b0\u1edbng d\u1eabn v\u1ec1 chi\u1ebft xu\u1ea5t, l\u00e0m s\u1ea1ch v\u00e0 hi\u1ec7u qu\u1ea3 trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"\nCO2 Tr\u1ea1ng Th\u00e1i Si\u00eau T\u1edbi H\u1ea1n | Chi\u1ebft Xu\u1ea5t, L\u00e0m S\u1ea1ch & Hi\u1ec7u Qu\u1ea3<\/title>\n<meta name=\"description\" content=\"CO2 Tr\u1ea1ng Th\u00e1i Si\u00eau T\u1edbi H\u1ea1n: H\u01b0\u1edbng d\u1eabn v\u1ec1 chi\u1ebft xu\u1ea5t, l\u00e0m s\u1ea1ch v\u00e0 hi\u1ec7u qu\u1ea3 trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/vi\/co2-trang-thai-sieu-toi-han-chiet-xuat-lam-sach-hieu-qua\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CO2 Tr\u1ea1ng Th\u00e1i Si\u00eau T\u1edbi H\u1ea1n | Chi\u1ebft Xu\u1ea5t, L\u00e0m S\u1ea1ch & Hi\u1ec7u Qu\u1ea3\" \/>\n<meta property=\"og:description\" content=\"CO2 Tr\u1ea1ng Th\u00e1i Si\u00eau T\u1edbi H\u1ea1n: H\u01b0\u1edbng d\u1eabn v\u1ec1 chi\u1ebft xu\u1ea5t, l\u00e0m s\u1ea1ch v\u00e0 hi\u1ec7u qu\u1ea3 trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/vi\/co2-trang-thai-sieu-toi-han-chiet-xuat-lam-sach-hieu-qua\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-10-05T13:08:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/co2_trang_thai_sieu_toi_han_chiet_xuat_lam_sach_hieu_qua.png\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"4 minutes\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/\",\"name\":\"Thermal Engineering\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.thermal-engineering.org\/fr\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"vi-VN\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/co2-trang-thai-sieu-toi-han-chiet-xuat-lam-sach-hieu-qua\/#primaryimage\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/co2_trang_thai_sieu_toi_han_chiet_xuat_lam_sach_hieu_qua.png\",\"width\":1000,\"height\":1000,\"caption\":\"CO2 Tr\\u1ea1ng Th\\u00e1i Si\\u00eau T\\u1edbi H\\u1ea1n | Chi\\u1ebft Xu\\u1ea5t, L\\u00e0m S\\u1ea1ch & Hi\\u1ec7u Qu\\u1ea3\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/co2-trang-thai-sieu-toi-han-chiet-xuat-lam-sach-hieu-qua\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/vi\/co2-trang-thai-sieu-toi-han-chiet-xuat-lam-sach-hieu-qua\/\",\"name\":\"CO2 Tr\\u1ea1ng Th\\u00e1i Si\\u00eau T\\u1edbi H\\u1ea1n | Chi\\u1ebft Xu\\u1ea5t, L\\u00e0m S\\u1ea1ch & Hi\\u1ec7u Qu\\u1ea3\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/co2-trang-thai-sieu-toi-han-chiet-xuat-lam-sach-hieu-qua\/#primaryimage\"},\"datePublished\":\"2024-10-05T13:08:36+00:00\",\"dateModified\":\"2024-10-05T13:08:36+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"CO2 Tr\\u1ea1ng Th\\u00e1i Si\\u00eau T\\u1edbi H\\u1ea1n: H\\u01b0\\u1edbng d\\u1eabn v\\u1ec1 chi\\u1ebft xu\\u1ea5t, l\\u00e0m s\\u1ea1ch v\\u00e0 hi\\u1ec7u qu\\u1ea3 trong ng\\u00e0nh k\\u1ef9 thu\\u1eadt nhi\\u1ec7t, t\\u1ed1i \\u01b0u h\\u00f3a qu\\u00e1 tr\\u00ecnh s\\u1ea3n xu\\u1ea5t v\\u00e0 th\\u00e2n thi\\u1ec7n v\\u1edbi m\\u00f4i tr\\u01b0\\u1eddng.\",\"inLanguage\":\"vi-VN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/vi\/co2-trang-thai-sieu-toi-han-chiet-xuat-lam-sach-hieu-qua\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#personlogo\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g\",\"caption\":\"Nick Connor\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/689271"}],"collection":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/comments?post=689271"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/689271\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/media?parent=689271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/categories?post=689271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/tags?post=689271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}