{"id":682142,"date":"2024-09-28T15:39:12","date_gmt":"2024-09-28T14:39:12","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=682142"},"modified":"2024-09-28T15:39:12","modified_gmt":"2024-09-28T14:39:12","slug":"8-phuong-phap-lam-lanh-bao-quan-thuc-pham","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/8-phuong-phap-lam-lanh-bao-quan-thuc-pham\/","title":{"rendered":"8 Ph\u01b0\u01a1ng Ph\u00e1p L\u00e0m L\u1ea1nh B\u1ea3o Qu\u1ea3n Th\u1ef1c Ph\u1ea9m"},"content":{"rendered":"<p class=\"sidekick\">8 Ph\u01b0\u01a1ng Ph\u00e1p L\u00e0m L\u1ea1nh B\u1ea3o Qu\u1ea3n Th\u1ef1c Ph\u1ea9m: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 c\u00e1c k\u1ef9 thu\u1eadt l\u00e0m l\u1ea1nh hi\u1ec7u qu\u1ea3 gi\u00fap duy tr\u00ec \u0111\u1ed9 t\u01b0\u01a1i ngon v\u00e0 dinh d\u01b0\u1ee1ng c\u1ee7a th\u1ef1c ph\u1ea9m.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/8_phuong_phap_lam_lanh_bao_quan_thuc_pham.png\" alt=\"8 Ph\u01b0\u01a1ng Ph\u00e1p L\u00e0m L\u1ea1nh B\u1ea3o Qu\u1ea3n Th\u1ef1c Ph\u1ea9m\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>8 Ph\u01b0\u01a1ng Ph\u00e1p L\u00e0m L\u1ea1nh B\u1ea3o Qu\u1ea3n Th\u1ef1c Ph\u1ea9m<\/h2>\n<p>L\u00e0m l\u1ea1nh b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p quan tr\u1ecdng \u0111\u1ec3 gi\u1eef cho th\u1ef1c ph\u1ea9m t\u01b0\u01a1i l\u00e2u h\u01a1n, h\u1ea1n ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n v\u00e0 n\u1ea5m m\u1ed1c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 8 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m l\u1ea1nh ph\u1ed5 bi\u1ebfn:<\/p>\n<ul>\n<li><b>T\u1ee7 l\u1ea1nh<\/b>: L\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t, t\u1ee7 l\u1ea1nh gi\u00fap duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 t\u1eeb 0\u00b0C \u0111\u1ebfn 4\u00b0C, ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n g\u00e2y h\u1ea1i.<\/li>\n<li><b>T\u1ee7 \u0111\u00f4ng<\/b>: \u1ede nhi\u1ec7t \u0111\u1ed9 -18\u00b0C ho\u1eb7c th\u1ea5p h\u01a1n, t\u1ee7 \u0111\u00f4ng gi\u00fap b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m l\u00e2u d\u00e0i, l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n.<\/li>\n<li><b>Chiller<\/b>: M\u00e1y l\u00e0m l\u1ea1nh chiller th\u01b0\u1eddng d\u00f9ng trong c\u00f4ng nghi\u1ec7p ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u01b0ng kh\u00f4ng \u0111\u00f3ng b\u0103ng, ph\u00f9 h\u1ee3p cho vi\u1ec7c l\u01b0u tr\u1eef nhanh.<\/li>\n<li><b>Th\u00e1p l\u00e0m l\u1ea1nh<\/b>: D\u00f9ng trong c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p, th\u00e1p l\u00e0m l\u1ea1nh s\u1eed d\u1ee5ng n\u01b0\u1edbc ho\u1eb7c kh\u00f4ng kh\u00ed \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 c\u1ee7a th\u1ef1c ph\u1ea9m m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/li>\n<li><b>L\u00e0m l\u1ea1nh b\u1eb1ng \u0111\u00e1 kh\u00f4 (CO<sub>2<\/sub> r\u1eafn)<\/b>: \u0110\u00e1 kh\u00f4 b\u1ed1c h\u01a1i v\u00e0 t\u1ea1o ra nhi\u1ec7t \u0111\u1ed9 r\u1ea5t th\u1ea5p, th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n th\u1ef1c ph\u1ea9m c\u1ea7n b\u1ea3o qu\u1ea3n d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 -78.5\u00b0C.<\/li>\n<li><b>L\u00e0m l\u1ea1nh b\u1eb1ng ni-t\u01a1 l\u1ecfng<\/b>: Ni-t\u01a1 l\u1ecfng c\u00f3 nhi\u1ec7t \u0111\u1ed9 -196\u00b0C, th\u00edch h\u1ee3p \u0111\u1ec3 l\u00e0m l\u1ea1nh c\u1ef1c nhanh v\u00e0 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh c\u1ea5p t\u1ed1c.<\/li>\n<li><b>L\u00e0m l\u1ea1nh b\u1eb1ng ammonia (NH<sub>3<\/sub>)<\/b>: Ammonia l\u00e0 ch\u1ea5t l\u00e0m l\u1ea1nh truy\u1ec1n th\u1ed1ng, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p nh\u1edd kh\u1ea3 n\u0103ng l\u00e0m l\u1ea1nh m\u1ea1nh m\u1ebd v\u00e0 chi ph\u00ed th\u1ea5p.<\/li>\n<li><b>L\u00e0m l\u1ea1nh b\u1eb1ng Freon (CFC, HFC)<\/b>: Freon l\u00e0 m\u1ed9t nh\u00f3m ch\u1ea5t l\u00e0m l\u1ea1nh t\u1ed5ng h\u1ee3p, th\u01b0\u1eddng d\u00f9ng trong t\u1ee7 l\u1ea1nh v\u00e0 m\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed.<\/li>\n<\/ul>\n<p>Vi\u1ec7c ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p l\u00e0m l\u1ea1nh ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i th\u1ef1c ph\u1ea9m, \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n, v\u00e0 th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y gi\u00fap b\u1ea1n hi\u1ec3u h\u01a1n v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m l\u1ea1nh ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong vi\u1ec7c b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>8 Ph\u01b0\u01a1ng Ph\u00e1p L\u00e0m L\u1ea1nh B\u1ea3o Qu\u1ea3n Th\u1ef1c Ph\u1ea9m: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 c\u00e1c k\u1ef9 thu\u1eadt l\u00e0m l\u1ea1nh hi\u1ec7u qu\u1ea3 gi\u00fap duy tr\u00ec \u0111\u1ed9 t\u01b0\u01a1i ngon v\u00e0 dinh d\u01b0\u1ee1ng c\u1ee7a th\u1ef1c ph\u1ea9m.<\/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":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>8 Ph\u01b0\u01a1ng Ph\u00e1p L\u00e0m L\u1ea1nh B\u1ea3o Qu\u1ea3n Th\u1ef1c Ph\u1ea9m<\/title>\n<meta name=\"description\" content=\"8 Ph\u01b0\u01a1ng Ph\u00e1p L\u00e0m L\u1ea1nh B\u1ea3o Qu\u1ea3n Th\u1ef1c Ph\u1ea9m: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 c\u00e1c k\u1ef9 thu\u1eadt l\u00e0m l\u1ea1nh hi\u1ec7u qu\u1ea3 gi\u00fap duy tr\u00ec \u0111\u1ed9 t\u01b0\u01a1i ngon v\u00e0 dinh d\u01b0\u1ee1ng c\u1ee7a th\u1ef1c ph\u1ea9m.\" \/>\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\/8-phuong-phap-lam-lanh-bao-quan-thuc-pham\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"8 Ph\u01b0\u01a1ng Ph\u00e1p L\u00e0m L\u1ea1nh B\u1ea3o Qu\u1ea3n Th\u1ef1c Ph\u1ea9m\" \/>\n<meta property=\"og:description\" content=\"8 Ph\u01b0\u01a1ng Ph\u00e1p L\u00e0m L\u1ea1nh B\u1ea3o Qu\u1ea3n Th\u1ef1c Ph\u1ea9m: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 c\u00e1c k\u1ef9 thu\u1eadt l\u00e0m l\u1ea1nh hi\u1ec7u qu\u1ea3 gi\u00fap duy tr\u00ec \u0111\u1ed9 t\u01b0\u01a1i ngon v\u00e0 dinh d\u01b0\u1ee1ng c\u1ee7a th\u1ef1c ph\u1ea9m.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/vi\/8-phuong-phap-lam-lanh-bao-quan-thuc-pham\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-09-28T14:39:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/8_phuong_phap_lam_lanh_bao_quan_thuc_pham.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=\"2 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\/8-phuong-phap-lam-lanh-bao-quan-thuc-pham\/#primaryimage\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/8_phuong_phap_lam_lanh_bao_quan_thuc_pham.png\",\"width\":1000,\"height\":1000,\"caption\":\"8 Ph\\u01b0\\u01a1ng Ph\\u00e1p L\\u00e0m L\\u1ea1nh B\\u1ea3o Qu\\u1ea3n Th\\u1ef1c Ph\\u1ea9m\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/8-phuong-phap-lam-lanh-bao-quan-thuc-pham\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/vi\/8-phuong-phap-lam-lanh-bao-quan-thuc-pham\/\",\"name\":\"8 Ph\\u01b0\\u01a1ng Ph\\u00e1p L\\u00e0m L\\u1ea1nh B\\u1ea3o Qu\\u1ea3n Th\\u1ef1c Ph\\u1ea9m\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/8-phuong-phap-lam-lanh-bao-quan-thuc-pham\/#primaryimage\"},\"datePublished\":\"2024-09-28T14:39:12+00:00\",\"dateModified\":\"2024-09-28T14:39:12+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"8 Ph\\u01b0\\u01a1ng Ph\\u00e1p L\\u00e0m L\\u1ea1nh B\\u1ea3o Qu\\u1ea3n Th\\u1ef1c Ph\\u1ea9m: H\\u01b0\\u1edbng d\\u1eabn chi ti\\u1ebft v\\u1ec1 c\\u00e1c k\\u1ef9 thu\\u1eadt l\\u00e0m l\\u1ea1nh hi\\u1ec7u qu\\u1ea3 gi\\u00fap duy tr\\u00ec \\u0111\\u1ed9 t\\u01b0\\u01a1i ngon v\\u00e0 dinh d\\u01b0\\u1ee1ng c\\u1ee7a th\\u1ef1c ph\\u1ea9m.\",\"inLanguage\":\"vi-VN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/vi\/8-phuong-phap-lam-lanh-bao-quan-thuc-pham\/\"]}]},{\"@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\/682142"}],"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=682142"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/682142\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/media?parent=682142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/categories?post=682142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/tags?post=682142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}