{"id":711095,"date":"2024-10-27T01:58:42","date_gmt":"2024-10-27T00:58:42","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=711095"},"modified":"2024-10-27T01:58:42","modified_gmt":"2024-10-27T00:58:42","slug":"qua-trinh-khi-hoa-bien-doi-nhien-lieu-ran-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/qua-trinh-khi-hoa-bien-doi-nhien-lieu-ran-nhu-the-nao\/","title":{"rendered":"Qu\u00e1 Tr\u00ecnh Kh\u00ed H\u00f3a Bi\u1ebfn \u0110\u1ed5i Nhi\u00ean Li\u1ec7u R\u1eafn Nh\u01b0 Th\u1ebf N\u00e0o?"},"content":{"rendered":"<p class=\"sidekick\">Qu\u00e1 Tr\u00ecnh Kh\u00ed H\u00f3a Bi\u1ebfn \u0110\u1ed5i Nhi\u00ean Li\u1ec7u R\u1eafn Nh\u01b0 Th\u1ebf N\u00e0o? &#8211; T\u00ecm hi\u1ec3u c\u00e1ch kh\u00ed ho\u00e1 chuy\u1ec3n \u0111\u1ed5i nhi\u00ean li\u1ec7u r\u1eafn th\u00e0nh kh\u00ed \u0111\u1ec3 t\u1eadn d\u1ee5ng hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/qua_trinh_khi_hoa_bien_doi_nhien_lieu_ran_nhu_the_nao.png\" alt=\"Qu\u00e1 Tr\u00ecnh Kh\u00ed H\u00f3a Bi\u1ebfn \u0110\u1ed5i Nhi\u00ean Li\u1ec7u R\u1eafn Nh\u01b0 Th\u1ebf N\u00e0o?\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Qu\u00e1 Tr\u00ecnh Kh\u00ed H\u00f3a Bi\u1ebfn \u0110\u1ed5i Nhi\u00ean Li\u1ec7u R\u1eafn Nh\u01b0 Th\u1ebf N\u00e0o?<\/h2>\n<p>Kh\u00ed h\u00f3a l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh quan tr\u1ecdng trong k\u1ef9 thu\u1eadt nhi\u1ec7t, cho ph\u00e9p bi\u1ebfn \u0111\u1ed5i nhi\u00ean li\u1ec7u r\u1eafn th\u00e0nh kh\u00ed nhi\u00ean li\u1ec7u. Quy tr\u00ecnh n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap t\u1eadn d\u1ee5ng t\u1ed1i \u0111a n\u0103ng l\u01b0\u1ee3ng t\u1eeb nhi\u00ean li\u1ec7u r\u1eafn m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n gi\u1ea3m thi\u1ec3u \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h3>Nguy\u00ean L\u00fd C\u01a1 B\u1ea3n C\u1ee7a Qu\u00e1 Tr\u00ecnh Kh\u00ed H\u00f3a<\/h3>\n<p>Qu\u00e1 tr\u00ecnh kh\u00ed h\u00f3a bao g\u1ed3m vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i nhi\u00ean li\u1ec7u r\u1eafn nh\u01b0 than, g\u1ed7 ho\u1eb7c sinh kh\u1ed1i th\u00e0nh kh\u00ed t\u1ed5ng h\u1ee3p (syngas). Syngas ch\u1ee7 y\u1ebfu g\u1ed3m carbon monoxide (CO) v\u00e0 hydrogen (H<sub>2<\/sub>), c\u00f9ng m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf methane (CH<sub>4<\/sub>) v\u00e0 c\u00e1c kh\u00ed kh\u00e1c. Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng di\u1ec5n ra trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 m\u00f4i tr\u01b0\u1eddng \u00edt oxy.<\/p>\n<h3>C\u00e1c Giai \u0110o\u1ea1n C\u01a1 B\u1ea3n Trong Qu\u00e1 Tr\u00ecnh Kh\u00ed H\u00f3a<\/h3>\n<ul>\n<li>Pyrolysis (Nhi\u1ec7t ph\u00e2n): \u1ede giai \u0111o\u1ea1n n\u00e0y, nhi\u00ean li\u1ec7u r\u1eafn b\u1ecb nung n\u00f3ng trong m\u00f4i tr\u01b0\u1eddng kh\u00f4ng c\u00f3 oxy, d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e2n t\u00e1ch th\u00e0nh c\u00e1c kh\u00ed d\u1ec5 ch\u00e1y, ch\u1ea5t l\u1ecfng v\u00e0 than c\u1ed1c (solid char).<\/li>\n<li>Oxidation (Oxy h\u00f3a): M\u1ed9t ph\u1ea7n than c\u1ed1c v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb qu\u00e1 tr\u00ecnh nhi\u1ec7t ph\u00e2n ph\u1ea3n \u1ee9ng v\u1edbi oxy, t\u1ea1o ra nhi\u1ec7t \u0111\u1ed3ng th\u1eddi t\u1ea1o ra CO<sub>2<\/sub> v\u00e0 H<sub>2<\/sub>O.<\/li>\n<li>Reduction (Kh\u1eed): CO<sub>2<\/sub> v\u00e0 H<sub>2<\/sub>O ti\u1ebfp t\u1ee5c ph\u1ea3n \u1ee9ng v\u1edbi than c\u1ed1c trong m\u00f4i tr\u01b0\u1eddng gi\u00e0u nhi\u1ec7t, t\u1ea1o ra CO v\u00e0 H<sub>2<\/sub>. \u0110\u00e2y l\u00e0 s\u1ea3n ph\u1ea9m ch\u00ednh c\u1ee7a qu\u00e1 tr\u00ecnh kh\u00ed h\u00f3a.<\/li>\n<\/ul>\n<h3>Ph\u01b0\u01a1ng Tr\u00ecnh H\u00f3a H\u1ecdc C\u01a1 B\u1ea3n<\/h3>\n<p>C\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc ch\u1ee7 y\u1ebfu trong qu\u00e1 tr\u00ecnh kh\u00ed h\u00f3a bao g\u1ed3m:<\/p>\n<p>1. C + O<sub>2<\/sub> \u2192 CO<sub>2<\/sub> (ph\u1ea3n \u1ee9ng t\u1ecfa nhi\u1ec7t)<\/p>\n<p>2. C + H<sub>2<\/sub>O \u2192 CO + H<sub>2<\/sub> (ph\u1ea3n \u1ee9ng thu nhi\u1ec7t)<\/p>\n<p>3. CO<sub>2<\/sub> + C \u2192 2CO (ph\u1ea3n \u1ee9ng kh\u1eed)<\/p>\n<h3>\u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf C\u1ee7a Qu\u00e1 Tr\u00ecnh Kh\u00ed H\u00f3a<\/h3>\n<p>Qu\u00e1 tr\u00ecnh kh\u00ed h\u00f3a c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n, t\u1eeb vi\u1ec7c cung c\u1ea5p nguy\u00ean li\u1ec7u cho c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n v\u00e0 c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, \u0111\u1ebfn s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 bao g\u1ed3m:<\/p>\n<ol>\n<li><b>S\u1ea3n xu\u1ea5t \u0111i\u1ec7n: <\/b>Khi syngas \u0111\u01b0\u1ee3c \u0111\u1ed1t ch\u00e1y, n\u00f3 t\u1ea1o ra nhi\u1ec7t \u0111\u1ed9 cao, c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 quay tuabin v\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n.<\/li>\n<li><b>S\u1ea3n xu\u1ea5t hydro: <\/b> Syngas l\u00e0 ngu\u1ed3n cung c\u1ea5p quan tr\u1ecdng cho qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t hydro, m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong c\u00f4ng nghi\u1ec7p v\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o.<\/li>\n<li><b>Nhi\u00ean li\u1ec7u sinh h\u1ecdc: <\/b>Kh\u00ed h\u00f3a c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i sinh kh\u1ed1i th\u00e0nh nhi\u00ean li\u1ec7u kh\u00ed, gi\u00fap gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch v\u00e0 gi\u1ea3m ph\u00e1t th\u1ea3i carbon.<\/li>\n<\/ol>\n<h3>L\u1ee3i \u00cdch V\u00e0 Th\u00e1ch Th\u1ee9c<\/h3>\n<p><b>L\u1ee3i \u00edch:<\/b><\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 c\u00e1c ngu\u1ed3n nhi\u00ean li\u1ec7u r\u1eafn, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c ngu\u1ed3n nhi\u00ean li\u1ec7u ph\u1ebf th\u1ea3i.<\/li>\n<li>Gi\u1ea3m ph\u00e1t th\u1ea3i \u00f4 nhi\u1ec5m nh\u1edd qu\u00e1 tr\u00ecnh \u0111\u00f3t ch\u00e1y ho\u00e0n to\u00e0n h\u01a1n so v\u1edbi \u0111\u1ed1t tr\u1ef1c ti\u1ebfp nhi\u00ean li\u1ec7u r\u1eafn.<\/li>\n<\/ul>\n<p><b>Th\u00e1ch th\u1ee9c:<\/b><\/p>\n<ul>\n<li>Chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cho thi\u1ebft b\u1ecb v\u00e0 c\u00f4ng ngh\u1ec7 cao.<\/li>\n<li>Vi\u1ec7c x\u1eed l\u00fd v\u00e0 qu\u1ea3n l\u00fd c\u00e1c ch\u1ea5t th\u1ea3i t\u1eeb qu\u00e1 tr\u00ecnh kh\u00ed h\u00f3a c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p.<\/li>\n<\/ul>\n<p>Kh\u00ed h\u00f3a l\u00e0 m\u1ed9t h\u01b0\u1edbng \u0111i ti\u1ec1m n\u0103ng trong vi\u1ec7c khai th\u00e1c n\u0103ng l\u01b0\u1ee3ng t\u1eeb nhi\u00ean li\u1ec7u r\u1eafn, mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch v\u1ec1 m\u1eb7t kinh t\u1ebf v\u00e0 m\u00f4i tr\u01b0\u1eddng. Tuy v\u1eady, c\u1ea7n ph\u1ea3i c\u00f3 nh\u1eefng nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n th\u00eam \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c th\u00e1ch th\u1ee9c m\u00e0 n\u00f3 mang l\u1ea1i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu\u00e1 Tr\u00ecnh Kh\u00ed H\u00f3a Bi\u1ebfn \u0110\u1ed5i Nhi\u00ean Li\u1ec7u R\u1eafn Nh\u01b0 Th\u1ebf N\u00e0o? &#8211; T\u00ecm hi\u1ec3u c\u00e1ch kh\u00ed ho\u00e1 chuy\u1ec3n \u0111\u1ed5i nhi\u00ean li\u1ec7u r\u1eafn th\u00e0nh kh\u00ed \u0111\u1ec3 t\u1eadn d\u1ee5ng hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m \u00f4 nhi\u1ec5m 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":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Qu\u00e1 Tr\u00ecnh Kh\u00ed H\u00f3a Bi\u1ebfn \u0110\u1ed5i Nhi\u00ean Li\u1ec7u R\u1eafn Nh\u01b0 Th\u1ebf N\u00e0o?<\/title>\n<meta name=\"description\" content=\"Qu\u00e1 Tr\u00ecnh Kh\u00ed H\u00f3a Bi\u1ebfn \u0110\u1ed5i Nhi\u00ean Li\u1ec7u R\u1eafn Nh\u01b0 Th\u1ebf N\u00e0o? 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