{"id":706632,"date":"2024-11-22T14:19:42","date_gmt":"2024-11-22T13:19:42","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=706632"},"modified":"2024-11-22T14:19:42","modified_gmt":"2024-11-22T13:19:42","slug":"lo-dot-tang-soi-cong-nghe-tao-sach-than","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/lo-dot-tang-soi-cong-nghe-tao-sach-than\/","title":{"rendered":"L\u00f2 \u0110\u1ed1t T\u1ea7ng S\u00f4i | C\u00f4ng Ngh\u1ec7, T\u1ea1o S\u1ea1ch Than"},"content":{"rendered":"<p class=\"sidekick\">L\u00f2 \u0110\u1ed1t T\u1ea7ng S\u00f4i: Gi\u1edbi thi\u1ec7u c\u00f4ng ngh\u1ec7 gi\u00fap \u0111\u1ed1t ch\u00e1y than hi\u1ec7u qu\u1ea3, gi\u1ea3m thi\u1ec3u kh\u00ed th\u1ea3i v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng trong c\u00e1c nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/lo_dot_tang_soi_cong_nghe_tao_sach_than.png\" alt=\"L\u00f2 \u0110\u1ed1t T\u1ea7ng S\u00f4i | C\u00f4ng Ngh\u1ec7, T\u1ea1o S\u1ea1ch Than\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>L\u00f2 \u0110\u1ed1t T\u1ea7ng S\u00f4i | C\u00f4ng Ngh\u1ec7, T\u1ea1o S\u1ea1ch Than<\/h2>\n<p>L\u00f2 \u0111\u1ed1t t\u1ea7ng s\u00f4i (Fluidized Bed Combustion &#8211; FBC) l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn trong l\u0129nh v\u1ef1c nhi\u1ec7t k\u1ef9 thu\u1eadt, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu \u0111\u1ec3 \u0111\u1ed1t than v\u00e0 c\u00e1c nhi\u00ean li\u1ec7u kh\u00e1c nh\u1eb1m s\u1ea3n xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng. C\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed1t truy\u1ec1n th\u1ed1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong vi\u1ec7c gi\u1ea3m thi\u1ec3u \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h2>C\u00f4ng Ngh\u1ec7 L\u00f2 \u0110\u1ed1t T\u1ea7ng S\u00f4i<\/h2>\n<p>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a l\u00f2 \u0111\u1ed1t t\u1ea7ng s\u00f4i d\u1ef1a tr\u00ean qu\u00e1 tr\u00ecnh t\u1ea1o ra m\u1ed9t t\u1ea7ng h\u1ea1t r\u1eafn s\u00f4i linh ho\u1ea1t b\u1eb1ng c\u00e1ch th\u1ed5i qua ch\u00fang m\u1ed9t d\u00f2ng kh\u00f4ng kh\u00ed ho\u1eb7c kh\u00ed \u0111\u1ed1t. C\u00e1c h\u1ea1t r\u1eafn n\u00e0y c\u00f3 th\u1ec3 l\u00e0 c\u00e1t, tro ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao. L\u1ecd \u0111\u1ed1t t\u1ea7ng s\u00f4i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n chia th\u00e0nh hai lo\u1ea1i ch\u00ednh: t\u1ea7ng s\u00f4i d\u1ea1ng bong b\u00f3ng (Bubbling Fluidized Bed &#8211; BFB) v\u00e0 t\u1ea7ng s\u00f4i d\u1ea1ng tu\u1ea7n ho\u00e0n (Circulating Fluidized Bed &#8211; CFB).<\/p>\n<ul>\n<li><b>L\u00f2 \u0111\u1ed1t t\u1ea7ng s\u00f4i d\u1ea1ng bong b\u00f3ng (BFB):<\/b> Trong lo\u1ea1i n\u00e0y, c\u00e1c h\u1ea1t r\u1eafn b\u1ecb th\u1ed5i th\u00e0nh t\u1eebng bong b\u00f3ng kh\u00ed, t\u1ea1o ra m\u1ed9t l\u1edbp s\u00f4i \u0111\u1ed3ng \u0111\u1ec1u. Nhi\u00ean li\u1ec7u \u0111\u01b0\u1ee3c cho v\u00e0o t\u1ea7ng n\u00e0y v\u00e0 \u0111\u1ed1t ch\u00e1y \u1edf nhi\u1ec7t \u0111\u1ed9 v\u1eeba ph\u1ea3i (kho\u1ea3ng 800-900\u00b0C).<\/li>\n<li><b>L\u00f2 \u0111\u1ed1t t\u1ea7ng s\u00f4i d\u1ea1ng tu\u1ea7n ho\u00e0n (CFB):<\/b> Kh\u00e1c v\u1edbi BFB, trong CFB, c\u00e1c h\u1ea1t r\u1eafn di chuy\u1ec3n m\u1ed9t c\u00e1ch tu\u1ea7n ho\u00e0n trong l\u00f2, gi\u00fap nhi\u00ean li\u1ec7u \u0111\u01b0\u1ee3c ch\u00e1y k\u1ef9 c\u00e0ng h\u01a1n. Nhi\u1ec7t \u0111\u1ed9 trong l\u00f2 d\u1ea1ng n\u00e0y th\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t d\u1ec5 d\u00e0ng.<\/li>\n<\/ul>\n<h2>\u01afu \u0110i\u1ec3m C\u1ee7a C\u00f4ng Ngh\u1ec7 L\u00f2 \u0110\u1ed1t T\u1ea7ng S\u00f4i<\/h2>\n<ul>\n<li><b>Hi\u1ec7u Su\u1ea5t Cao:<\/b> L\u00f2 \u0111\u1ed1t t\u1ea7ng s\u00f4i c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ed1t ch\u00e1y r\u1ed9ng r\u00e3i c\u00e1c lo\u1ea1i nhi\u00ean li\u1ec7u kh\u00e1c nhau, t\u1eeb than \u0111\u00e1, than b\u00f9n \u0111\u1ebfn c\u00e1c ch\u1ea5t th\u1ea3i sinh h\u1ecdc v\u00e0 ch\u1ea5t th\u1ea3i c\u00f4ng nghi\u1ec7p.<\/li>\n<li><b>Gi\u1ea3m \u00d4 Nhi\u1ec5m:<\/b> C\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u l\u01b0\u1ee3ng kh\u00f3i b\u1ee5i v\u00e0 c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng. Kh\u1ea3 n\u0103ng \u0111\u1ed1t ch\u00e1y hi\u1ec7u qu\u1ea3 \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 800-900\u00b0C gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng SO<sub>2<\/sub> v\u00e0 NO<sub>x<\/sub>.<\/li>\n<li><b>Ki\u1ec3m So\u00e1t Nhi\u1ec7t \u0110\u1ed9:<\/b> L\u00f2 \u0111\u1ed1t t\u1ea7ng s\u00f4i c\u00f3 kh\u1ea3 n\u0103ng duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, gi\u00fap hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng cao h\u01a1n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a l\u00f2 t\u0103ng.<\/li>\n<\/ul>\n<h2>T\u1ea1o S\u1ea1ch Than<\/h2>\n<p>M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a l\u00f2 \u0111\u1ed1t t\u1ea7ng s\u00f4i l\u00e0 kh\u1ea3 n\u0103ng &#8220;t\u1ea1o s\u1ea1ch&#8221; than. C\u00f4ng ngh\u1ec7 n\u00e0y kh\u00f4ng y\u00eau c\u1ea7u than ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch k\u1ef9 tr\u01b0\u1edbc khi \u0111\u1ed1t, v\u00ec c\u00e1c t\u1ea1p ch\u1ea5t nh\u01b0 l\u01b0u hu\u1ef3nh trong than s\u1ebd b\u1ecb l\u1eafng h\u1ea5p th\u1ee5 b\u1edfi c\u00e1c h\u1ea1t r\u1eafn trong t\u1ea7ng s\u00f4i. Nh\u1edd v\u1eady, s\u1ea3n l\u01b0\u1ee3ng ph\u00e1t th\u1ea3i SO<sub>2<\/sub> v\u00e0 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c \u0111\u01b0\u1ee3c gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/p>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>C\u00f4ng ngh\u1ec7 l\u00f2 \u0111\u1ed1t t\u1ea7ng s\u00f4i l\u00e0 m\u1ed9t ti\u1ebfn b\u1ed9 quan tr\u1ecdng trong l\u0129nh v\u1ef1c nhi\u1ec7t k\u1ef9 thu\u1eadt v\u00e0 m\u00f4i tr\u01b0\u1eddng, gi\u00fap t\u1ed1i \u01b0u ho\u00e1 qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y nhi\u00ean li\u1ec7u v\u00e0 gi\u1ea3m thi\u1ec3u \u00f4 nhi\u1ec5m. V\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng, l\u00f2 \u0111\u1ed1t t\u1ea7ng s\u00f4i \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t nhi\u1ec7t \u0111i\u1ec7n v\u00e0 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u00f2 \u0110\u1ed1t T\u1ea7ng S\u00f4i: Gi\u1edbi thi\u1ec7u c\u00f4ng ngh\u1ec7 gi\u00fap \u0111\u1ed1t ch\u00e1y than hi\u1ec7u qu\u1ea3, gi\u1ea3m thi\u1ec3u kh\u00ed th\u1ea3i v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng trong c\u00e1c nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n.<\/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 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