{"id":691424,"date":"2024-07-25T23:31:52","date_gmt":"2024-07-25T22:31:52","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=691424"},"modified":"2024-07-25T23:31:52","modified_gmt":"2024-07-25T22:31:52","slug":"khi-metan-gia-tri-nhiet-khi-tu-nhien-nguon-nang-luong","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/khi-metan-gia-tri-nhiet-khi-tu-nhien-nguon-nang-luong\/","title":{"rendered":"Kh\u00ed Metan | Gi\u00e1 Tr\u1ecb Nhi\u1ec7t, Kh\u00ed T\u1ef1 Nhi\u00ean &#038; Ngu\u1ed3n N\u0103ng L\u01b0\u1ee3ng"},"content":{"rendered":"<p class=\"sidekick\">Kh\u00ed Metan | Gi\u00e1 tr\u1ecb nhi\u1ec7t, \u1ee9ng d\u1ee5ng trong kh\u00ed t\u1ef1 nhi\u00ean, v\u00e0 c\u00e1ch n\u00f3 tr\u1edf th\u00e0nh ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 cho hi\u1ec7u n\u0103ng nhi\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/khi_metan_gia_tri_nhiet_khi_tu_nhien_nguon_nang_luong.png\" alt=\"Kh\u00ed Metan | Gi\u00e1 Tr\u1ecb Nhi\u1ec7t, Kh\u00ed T\u1ef1 Nhi\u00ean &#038; Ngu\u1ed3n N\u0103ng L\u01b0\u1ee3ng\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Kh\u00ed Metan: Gi\u00e1 Tr\u1ecb Nhi\u1ec7t, Kh\u00ed T\u1ef1 Nhi\u00ean &#038; Ngu\u1ed3n N\u0103ng L\u01b0\u1ee3ng<\/h2>\n<p>Kh\u00ed Metan (CH<sub>4<\/sub>) l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc v\u1edbi m\u1ed9t nguy\u00ean t\u1eed carbon v\u00e0 b\u1ed1n nguy\u00ean t\u1eed hydro. \u1ede nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t ti\u00eau chu\u1ea9n, metan l\u00e0 m\u1ed9t kh\u00ed kh\u00f4ng m\u00e0u v\u00e0 kh\u00f4ng m\u00f9i. Metan l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a kh\u00ed t\u1ef1 nhi\u00ean v\u00e0 l\u00e0 m\u1ed9t trong nh\u1eefng ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng quan tr\u1ecdng nh\u1ea5t hi\u1ec7n nay.<\/p>\n<h2>Gi\u00e1 Tr\u1ecb Nhi\u1ec7t C\u1ee7a Kh\u00ed Metan<\/h2>\n<p>Gi\u00e1 tr\u1ecb nhi\u1ec7t c\u1ee7a m\u1ed9t ch\u1ea5t bi\u1ec3u th\u1ecb l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng m\u00e0 ch\u1ea5t \u0111\u00f3 c\u00f3 th\u1ec3 gi\u1ea3i ph\u00f3ng khi b\u1ecb \u0111\u1ed1t ch\u00e1y. Metan c\u00f3 gi\u00e1 tr\u1ecb nhi\u1ec7t cao, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t ngu\u1ed3n nhi\u00ean li\u1ec7u quan tr\u1ecdng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. C\u00f4ng su\u1ea5t nhi\u1ec7t c\u1ee7a metan \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo ph\u01b0\u01a1ng tr\u00ecnh \u0111\u1ed1t ch\u00e1y sau:<\/p>\n<p>CH<sub>4<\/sub> + 2O<sub>2<\/sub> \u2192 CO<sub>2<\/sub> + 2H<sub>2<\/sub>O + N\u0103ng l\u01b0\u1ee3ng<\/p>\n<p>Gi\u00e1 tr\u1ecb nhi\u1ec7t c\u1ee7a metan l\u00e0 55,5 MJ\/kg (megajoule tr\u00ean kilogram), ho\u1eb7c kho\u1ea3ng 13,1 kcal\/g. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 khi \u0111\u1ed1t ch\u00e1y m\u1ed9t kilogram metan, ch\u00fang ta thu \u0111\u01b0\u1ee3c 55,5 megajoule n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<h2>Kh\u00ed T\u1ef1 Nhi\u00ean v\u00e0 Metan<\/h2>\n<p>Kh\u00ed t\u1ef1 nhi\u00ean l\u00e0 m\u1ed9t h\u1ed7n h\u1ee3p c\u1ee7a nhi\u1ec1u kh\u00ed kh\u00e1c nhau, trong \u0111\u00f3 metan chi\u1ebfm ph\u1ea7n l\u1edbn nh\u1ea5t, th\u01b0\u1eddng l\u00e0 kho\u1ea3ng 70-90%. C\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c c\u00f3 th\u1ec3 bao g\u1ed3m ethane (C<sub>2<\/sub>H<sub>6<\/sub>), propane (C<sub>3<\/sub>H<sub>8<\/sub>), butane (C<sub>4<\/sub>H<sub>10<\/sub>), v\u00e0 t\u1ea1p ch\u1ea5t nh\u01b0 CO<sub>2<\/sub>, H<sub>2<\/sub>S, v\u00e0 N<sub>2<\/sub>.<\/p>\n<p>Do h\u00e0m l\u01b0\u1ee3ng metan cao, kh\u00ed t\u1ef1 nhi\u00ean c\u00f3 gi\u00e1 tr\u1ecb nhi\u1ec7t cao v\u00e0 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng h\u1ea5p d\u1eabn cho nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, th\u01b0\u01a1ng nghi\u1ec7p, v\u00e0 gia \u0111\u00ecnh.<\/p>\n<h2>\u1ee8ng D\u1ee5ng Th\u1ef1c Ti\u1ec5n C\u1ee7a Kh\u00ed Metan<\/h2>\n<ul>\n<li><b>S\u1ea3n xu\u1ea5t \u0111i\u1ec7n:<\/b> Kh\u00ed metan \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 v\u1eadn h\u00e0nh c\u00e1c tuabin kh\u00ed v\u00e0 \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong trong c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n, cung c\u1ea5p m\u1ed9t ngu\u1ed3n \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3.<\/li>\n<li><b>N\u0103ng l\u01b0\u1ee3ng cho giao th\u00f4ng:<\/b> Metan \u0111\u01b0\u1ee3c n\u00e9n l\u1ea1i d\u01b0\u1edbi d\u1ea1ng CNG (Compressed Natural Gas) ho\u1eb7c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh LNG (Liquefied Natural Gas) \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e0m nhi\u00ean li\u1ec7u cho xe h\u01a1i, xe bu\u00fdt, v\u00e0 t\u00e0u th\u1ee7y.<\/li>\n<li><b>H\u00f3a c\u00f4ng:<\/b> Metan l\u00e0 nguy\u00ean li\u1ec7u c\u01a1 b\u1ea3n \u0111\u1ec3 s\u1ea3n xu\u1ea5t m\u1ed9t lo\u1ea1t c\u00e1c s\u1ea3n ph\u1ea9m h\u00f3a h\u1ecdc, bao g\u1ed3m methanol, formaldehyde, v\u00e0 c\u00e1c d\u1eabn xu\u1ea5t c\u1ee7a hydrocarbon kh\u00e1c.<\/li>\n<\/ul>\n<h2>Kh\u00ed Metan &#038; Ngu\u1ed3n N\u0103ng L\u01b0\u1ee3ng T\u01b0\u01a1ng Lai<\/h2>\n<p>V\u1edbi s\u1ef1 t\u0103ng tr\u01b0\u1edfng c\u1ee7a nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng tr\u00ean to\u00e0n c\u1ea7u, metan v\u00e0 kh\u00ed t\u1ef1 nhi\u00ean ti\u1ebfp t\u1ee5c \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u00e0y. L\u1ee3i \u00edch c\u1ee7a metan bao g\u1ed3m vi\u1ec7c \u0111\u1ed1t ch\u00e1y s\u1ea1ch h\u01a1n so v\u1edbi c\u00e1c nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch kh\u00e1c nh\u01b0 than \u0111\u00e1 v\u00e0 d\u1ea7u m\u1ecf, gi\u1ea3m thi\u1ec3u kh\u00ed th\u1ea3i CO<sub>2<\/sub> v\u00e0 \u00f4 nhi\u1ec5m.<\/p>\n<p>Tuy nhi\u00ean, vi\u1ec7c khai th\u00e1c v\u00e0 s\u1eed d\u1ee5ng kh\u00ed metan c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ch\u1eb7t ch\u1ebd \u0111\u1ec3 tr\u00e1nh r\u00f2 r\u1ec9 kh\u00ed metan v\u00e0o kh\u00ed quy\u1ec3n, v\u00ec metan l\u00e0 kh\u00ed nh\u00e0 k\u00ednh m\u1ea1nh, g\u00f3p ph\u1ea7n g\u00e2y hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh v\u00e0 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/p>\n<p>Trong t\u01b0\u01a1ng lai, c\u00f9ng v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o, metan s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u00f3ng g\u00f3p v\u00e0o h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng to\u00e0n c\u1ea7u, cung c\u1ea5p m\u1ed9t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 v\u00e0 s\u1ea1ch h\u01a1n cho c\u00e1c th\u1ebf h\u1ec7 sau. Qu\u1ea3n l\u00fd v\u00e0 s\u1eed d\u1ee5ng metan m\u1ed9t c\u00e1ch b\u1ec1n v\u1eefng s\u1ebd gi\u00fap ch\u00fang ta t\u1eadn d\u1ee5ng \u0111\u01b0\u1ee3c c\u00e1c l\u1ee3i \u00edch c\u1ee7a n\u00f3 trong khi b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kh\u00ed Metan | Gi\u00e1 tr\u1ecb nhi\u1ec7t, \u1ee9ng d\u1ee5ng trong kh\u00ed t\u1ef1 nhi\u00ean, v\u00e0 c\u00e1ch n\u00f3 tr\u1edf th\u00e0nh ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 cho hi\u1ec7u n\u0103ng nhi\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/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>Kh\u00ed Metan | Gi\u00e1 Tr\u1ecb Nhi\u1ec7t, Kh\u00ed T\u1ef1 Nhi\u00ean &amp; Ngu\u1ed3n N\u0103ng L\u01b0\u1ee3ng<\/title>\n<meta name=\"description\" content=\"Kh\u00ed Metan | Gi\u00e1 tr\u1ecb nhi\u1ec7t, \u1ee9ng d\u1ee5ng trong kh\u00ed t\u1ef1 nhi\u00ean, v\u00e0 c\u00e1ch n\u00f3 tr\u1edf th\u00e0nh ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 cho hi\u1ec7u n\u0103ng nhi\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.\" \/>\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\/khi-metan-gia-tri-nhiet-khi-tu-nhien-nguon-nang-luong\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kh\u00ed Metan | Gi\u00e1 Tr\u1ecb Nhi\u1ec7t, Kh\u00ed T\u1ef1 Nhi\u00ean &amp; Ngu\u1ed3n N\u0103ng L\u01b0\u1ee3ng\" \/>\n<meta property=\"og:description\" content=\"Kh\u00ed Metan | Gi\u00e1 tr\u1ecb nhi\u1ec7t, \u1ee9ng d\u1ee5ng trong kh\u00ed t\u1ef1 nhi\u00ean, v\u00e0 c\u00e1ch n\u00f3 tr\u1edf th\u00e0nh ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 cho hi\u1ec7u n\u0103ng nhi\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/vi\/khi-metan-gia-tri-nhiet-khi-tu-nhien-nguon-nang-luong\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-07-25T22:31:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/khi_metan_gia_tri_nhiet_khi_tu_nhien_nguon_nang_luong.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\/khi-metan-gia-tri-nhiet-khi-tu-nhien-nguon-nang-luong\/#primaryimage\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/khi_metan_gia_tri_nhiet_khi_tu_nhien_nguon_nang_luong.png\",\"width\":1000,\"height\":1000,\"caption\":\"Kh\\u00ed Metan | Gi\\u00e1 Tr\\u1ecb Nhi\\u1ec7t, Kh\\u00ed T\\u1ef1 Nhi\\u00ean & Ngu\\u1ed3n N\\u0103ng L\\u01b0\\u1ee3ng\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/khi-metan-gia-tri-nhiet-khi-tu-nhien-nguon-nang-luong\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/vi\/khi-metan-gia-tri-nhiet-khi-tu-nhien-nguon-nang-luong\/\",\"name\":\"Kh\\u00ed Metan | Gi\\u00e1 Tr\\u1ecb Nhi\\u1ec7t, Kh\\u00ed T\\u1ef1 Nhi\\u00ean & Ngu\\u1ed3n N\\u0103ng L\\u01b0\\u1ee3ng\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/khi-metan-gia-tri-nhiet-khi-tu-nhien-nguon-nang-luong\/#primaryimage\"},\"datePublished\":\"2024-07-25T22:31:52+00:00\",\"dateModified\":\"2024-07-25T22:31:52+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Kh\\u00ed Metan | Gi\\u00e1 tr\\u1ecb nhi\\u1ec7t, \\u1ee9ng d\\u1ee5ng trong kh\\u00ed t\\u1ef1 nhi\\u00ean, v\\u00e0 c\\u00e1ch n\\u00f3 tr\\u1edf th\\u00e0nh ngu\\u1ed3n n\\u0103ng l\\u01b0\\u1ee3ng hi\\u1ec7u qu\\u1ea3 cho hi\\u1ec7u n\\u0103ng nhi\\u1ec7t v\\u00e0 c\\u00e1c \\u1ee9ng d\\u1ee5ng c\\u00f4ng nghi\\u1ec7p.\",\"inLanguage\":\"vi-VN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/vi\/khi-metan-gia-tri-nhiet-khi-tu-nhien-nguon-nang-luong\/\"]}]},{\"@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\/691424"}],"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=691424"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/691424\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/media?parent=691424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/categories?post=691424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/tags?post=691424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}