{"id":679185,"date":"2024-09-27T09:08:38","date_gmt":"2024-09-27T08:08:38","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=679185"},"modified":"2024-09-27T09:08:38","modified_gmt":"2024-09-27T08:08:38","slug":"kich-hoat-nhiet-co-the-cai-thien-san-xuat-biogas-khong","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/kich-hoat-nhiet-co-the-cai-thien-san-xuat-biogas-khong\/","title":{"rendered":"K\u00edch ho\u1ea1t nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n s\u1ea3n xu\u1ea5t biogas kh\u00f4ng?"},"content":{"rendered":"<p class=\"sidekick\">K\u00edch ho\u1ea1t nhi\u1ec7t c\u1ea3i thi\u1ec7n s\u1ea3n xu\u1ea5t biogas b\u1eb1ng c\u00e1ch t\u0103ng c\u01b0\u1eddng qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y sinh h\u1ecdc, gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng kh\u00ed sinh h\u1ecdc.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/kich_hoat_nhiet_co_the_cai_thien_san_xuat_biogas_khong.png\" alt=\"K\u00edch ho\u1ea1t nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n s\u1ea3n xu\u1ea5t biogas kh\u00f4ng?\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>K\u00edch ho\u1ea1t nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n s\u1ea3n xu\u1ea5t biogas kh\u00f4ng?<\/h2>\n<p>Biogas l\u00e0 m\u1ed9t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb c\u00e1c ngu\u1ed3n sinh kh\u1ed1i nh\u01b0 ph\u00e2n gia s\u00fac, r\u00e1c th\u1ea3i h\u1eefu c\u01a1 v\u00e0 th\u1eadm ch\u00ed l\u00e0 n\u01b0\u1edbc th\u1ea3i. Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t biogas bao g\u1ed3m s\u1ef1 ph\u00e2n h\u1ee7y h\u1eefu c\u01a1 d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n y\u1ebfm kh\u00ed b\u1edfi c\u00e1c vi sinh v\u1eadt. Tuy nhi\u00ean, li\u1ec7u vi\u1ec7c k\u00edch ho\u1ea1t nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n s\u1ea3n xu\u1ea5t biogas hay kh\u00f4ng? H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 chi ti\u1ebft v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<h2>Nguy\u00ean l\u00fd c\u1ee7a qu\u00e1 tr\u00ecnh t\u1ea1o biogas<\/h2>\n<p>Qu\u00e1 tr\u00ecnh t\u1ea1o biogas bao g\u1ed3m b\u1ed1n giai \u0111o\u1ea1n ch\u00ednh sau:<\/p>\n<ul>\n<li><b>Th\u1ee7y ph\u00e2n:<\/b> Ph\u00e2n c\u1eaft c\u00e1c h\u1ee3p ch\u1ea5t ph\u1ee9c t\u1ea1p th\u00e0nh c\u00e1c h\u1ee3p ch\u1ea5t \u0111\u01a1n gi\u1ea3n h\u01a1n nh\u01b0 \u0111\u01b0\u1eddng, axit amin.<\/li>\n<li><b>Axit h\u00f3a:<\/b> Chuy\u1ec3n \u0111\u1ed5i c\u00e1c h\u1ee3p ch\u1ea5t \u0111\u01a1n gi\u1ea3n th\u00e0nh axit h\u1eefu c\u01a1, CO<sub>2<\/sub>, H<sub>2<\/sub>.<\/li>\n<li><b>Axit y\u1ebfu h\u00f3a:<\/b> C\u00e1c axit y\u1ebfu \u0111\u01b0\u1ee3c chuy\u1ec3n h\u00f3a th\u00e0nh acetate, CO<sub>2<\/sub> v\u00e0 H<sub>2<\/sub>.<\/li>\n<li><b>Methan h\u00f3a:<\/b> Chuy\u1ec3n \u0111\u1ed5i acetate, H<sub>2<\/sub>, v\u00e0 CO<sub>2<\/sub> th\u00e0nh CH<sub>4<\/sub> (methane).<\/li>\n<\/ul>\n<h2>K\u00edch ho\u1ea1t nhi\u1ec7t trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t biogas<\/h2>\n<p>K\u00edch ho\u1ea1t nhi\u1ec7t l\u00e0 qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u1ee7a c\u00e1c vi sinh v\u1eadt trong qu\u00e1 tr\u00ecnh y\u1ebfm kh\u00ed. C\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng:<\/p>\n<ol>\n<li><b>Nhi\u1ec7t \u0111\u1ed9 mezophilic:<\/b> Giai \u0111o\u1ea1n n\u00e0y x\u1ea3y ra \u1edf kho\u1ea3ng 20-45\u00b0C. \u0110\u00e2y l\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u00f4ng th\u01b0\u1eddng c\u1ee7a nhi\u1ec1u h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t biogas hi\u1ec7n nay v\u00ec vi sinh v\u1eadt mezophilic ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u1edf nhi\u1ec7t \u0111\u1ed9 n\u00e0y.<\/li>\n<li><b>Nhi\u1ec7t \u0111\u1ed9 thermophilic:<\/b> Giai \u0111o\u1ea1n n\u00e0y x\u1ea3y ra \u1edf kho\u1ea3ng 50-65\u00b0C. \u1ede nhi\u1ec7t \u0111\u1ed9 n\u00e0y, c\u00e1c vi sinh v\u1eadt thermophilic ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh, t\u1ea1o ra t\u1ed1c \u0111\u1ed9 ph\u00e2n h\u1ee7y h\u1eefu c\u01a1 nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<\/ol>\n<p>\u00c1p d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 thermophilic th\u01b0\u1eddng mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch sau:<\/p>\n<ul>\n<li><b>T\u0103ng t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng:<\/b> Qu\u00e1 tr\u00ecnh ph\u00e2n gi\u1ea3i sinh h\u1ecdc di\u1ec5n ra nhanh h\u01a1n v\u00e0 t\u1ea1o ra biogas v\u1edbi t\u1ef7 l\u1ec7 cao h\u01a1n.<\/li>\n<li><b>Gi\u1ea3m th\u1eddi gian l\u01b0u tr\u1eef:<\/b> Nh\u1edd t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng nhanh, th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 sinh kh\u1ed1i ho\u00e0n to\u00e0n ph\u00e2n h\u1ee7y \u0111\u01b0\u1ee3c r\u00fat ng\u1eafn, gi\u1ea3m k\u00edch th\u01b0\u1edbc b\u1ec3 ch\u1ee9a.<\/li>\n<li><b>Ti\u00eau di\u1ec7t m\u1ea7m b\u1ec7nh:<\/b> Nhi\u1ec7t \u0111\u1ed9 cao gi\u00fap ti\u00eau di\u1ec7t c\u00e1c vi sinh v\u1eadt g\u00e2y b\u1ec7nh, l\u00e0m qu\u00e1 tr\u00ecnh an to\u00e0n h\u01a1n.<\/li>\n<\/ul>\n<h2>Nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a k\u00edch ho\u1ea1t nhi\u1ec7t<\/h2>\n<p>M\u1eb7c d\u00f9 k\u00edch ho\u1ea1t nhi\u1ec7t mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch, nh\u01b0ng n\u00f3 c\u0169ng g\u1eb7p kh\u00f4ng \u00edt th\u00e1ch th\u1ee9c:<\/p>\n<ul>\n<li><b>Chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng:<\/b> Duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 cao trong h\u1ec7 th\u1ed1ng c\u1ea7n m\u1ed9t l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng l\u1edbn, d\u1eabn \u0111\u1ebfn chi ph\u00ed v\u1eadn h\u00e0nh cao h\u01a1n.<\/li>\n<li><b>S\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a vi sinh v\u1eadt:<\/b> C\u00e1c vi sinh v\u1eadt thermophilic nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, do \u0111\u00f3 \u0111\u00f2i h\u1ecfi h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t nhi\u1ec7t ch\u00ednh x\u00e1c.<\/li>\n<li><b>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng:<\/b> H\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t biogas c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf h\u1ee3p l\u00fd \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao m\u00e0 kh\u00f4ng g\u00e2y h\u01b0 h\u1ecfng.<\/li>\n<\/ul>\n<p>C\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng k\u00edch ho\u1ea1t nhi\u1ec7t th\u1ef1c s\u1ef1 c\u00f3 ti\u1ec1m n\u0103ng c\u1ea3i thi\u1ec7n s\u1ea3n xu\u1ea5t biogas, nh\u01b0ng vi\u1ec7c \u00e1p d\u1ee5ng c\u1ea7n ph\u1ea3i c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 kinh t\u1ebf v\u00e0 k\u1ef9 thu\u1eadt.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>K\u00edch ho\u1ea1t nhi\u1ec7t c\u1ea3i thi\u1ec7n s\u1ea3n xu\u1ea5t biogas b\u1eb1ng c\u00e1ch t\u0103ng c\u01b0\u1eddng qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y sinh h\u1ecdc, gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng kh\u00ed sinh h\u1ecdc.<\/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>K\u00edch ho\u1ea1t nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3i 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