{"id":8660,"date":"2023-12-05T10:06:40","date_gmt":"2023-12-05T03:06:40","guid":{"rendered":"https:\/\/ceco.com.vn\/?p=8660"},"modified":"2023-12-05T10:10:39","modified_gmt":"2023-12-05T03:10:39","slug":"bien-khi-co2-thanh-da-trong-2-nam-thay-vi-hang-ngan-nam","status":"publish","type":"post","link":"https:\/\/ceco.com.vn\/en\/bien-khi-co2-thanh-da-trong-2-nam-thay-vi-hang-ngan-nam\/","title":{"rendered":"Bi\u1ebfn kh\u00ed CO2 th\u00e0nh \u0111\u00e1 trong 2 n\u0103m, thay v\u00ec h\u00e0ng ng\u00e0n n\u0103m"},"content":{"rendered":"

C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eeb Iceland \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t c\u00f4ng ngh\u1ec7 m\u1edbi gi\u00fap \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh bi\u1ebfn CO2 th\u00e0nh \u0111\u00e1 trong 2 n\u0103m thay v\u00ec ph\u1ea3i ch\u1edd h\u00e0ng ng\u00e0n n\u0103m.<\/h2>\n
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K\u1ef9 s\u01b0 c\u1ee7a C\u00f4ng ty Carbfix \u0111ang tr\u1ed9n CO2 v\u1edbi n\u01b0\u1edbc v\u00e0 b\u01a1m xu\u1ed1ng l\u1edbp \u0111\u00e1 bazan b\u00ean d\u01b0\u1edbi m\u1eb7t \u0111\u1ea5t – \u1ea2nh: REUTERS<\/p>\n<\/figcaption><\/figure>\n

C\u00f4ng ngh\u1ec7 m\u1edbi gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 c\u0169<\/h2>\n

C\u00f4ng ty kh\u1edfi nghi\u1ec7p Carbfix \u0111\u1ebfn t\u1eeb Iceland \u0111ang thu h\u00fat s\u1ef1 ch\u00fa \u00fd tr\u00ean to\u00e0n c\u1ea7u khi gi\u1edbi thi\u1ec7u c\u00f4ng ngh\u1ec7 bi\u1ebfn kh\u00ed th\u1ea3i CO2<\/sub>\u00a0th\u00e0nh \u0111\u00e1 ph\u1ee5c v\u1ee5 vi\u1ec7c x\u00e2y d\u1ef1ng. \u00d4ng \u00d3lafur Teitur Gu\u00f0nason, gi\u00e1m \u0111\u1ed1c truy\u1ec1n th\u00f4ng c\u1ee7a Carbfix, \u0111\u00e3 t\u1ed5 ch\u1ee9c bu\u1ed5i gi\u1edbi thi\u1ec7u k\u1ef9 thu\u1eadt \u0111\u1eb7c bi\u1ec7t n\u00f3i tr\u00ean t\u1ea1i nh\u00e0 m\u00e1y \u0111i\u1ec7n \u0111\u1ecba nhi\u1ec7t Hellisheidi n\u1eb1m \u1edf ph\u00eda t\u00e2y nam Iceland v\u00e0o ng\u00e0y 30-10.<\/p>\n

C\u00e1c k\u1ef9 s\u01b0 \u0111\u00e3 tr\u1ed9n CO2<\/sub>\u00a0tr\u1eef trong nh\u00e0 m\u00e1y \u0111i\u1ec7n v\u1edbi n\u01b0\u1edbc, sau \u0111\u00f3 b\u01a1m h\u1ed7n h\u1ee3p ch\u1ea5t l\u1ecfng xu\u1ed1ng l\u1edbp \u0111\u00e1 bazan b\u00ean d\u01b0\u1edbi m\u1eb7t \u0111\u1ea5t. N\u01b0\u1edbc ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ch\u1ea5t v\u1eadn chuy\u1ec3n c\u00f9ng l\u00fac tri\u1ec7t ti\u00eau s\u1ee9c n\u1ed5i c\u1ee7a kh\u00ed CO2<\/sub>\u00a0v\u00e0 t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh kho\u00e1ng h\u00f3a c\u1ee7a \u0111\u00e1 bazan – th\u00e0nh ph\u1ea7n c\u1ea7n thi\u1ebft \u0111\u1ec3 h\u00ecnh th\u00e0nh \u0111\u00e1 th\u00f4ng th\u01b0\u1eddng.<\/p>\n

K\u1ebft qu\u1ea3 l\u00e0 trong 9 n\u0103m k\u1ec3 t\u1eeb khi c\u00f4ng ty Carbfix b\u1eaft \u0111\u1ea7u b\u01a1m h\u1ed7n h\u1ee3p n\u00f3i tr\u00ean xu\u1ed1ng l\u00f2ng \u0111\u1ea5t, 95% l\u01b0\u1ee3ng h\u1ed7n h\u1ee3p n\u00e0y \u0111\u00e3 bi\u1ebfn th\u00e0nh \u0111\u00e1. \u0110i\u1ec1u \u0111\u00e1ng n\u00f3i l\u00e0 ch\u00fang ch\u1ec9 m\u1ea5t ch\u01b0a \u0111\u1ebfn 2 n\u0103m \u0111\u1ec3 \u201c\u0111\u00e1 h\u00f3a\u201d.<\/p>\n

\u201cC\u00f4ng ngh\u1ec7 c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea9y nhanh c\u00e1c qu\u00e1 tr\u00ecnh th\u00f4ng th\u01b0\u1eddng x\u1ea3y ra theo giai \u0111o\u1ea1n \u0111\u1ecba ch\u1ea5t. Thay v\u00ec m\u1ea5t h\u00e0ng ng\u00e0n n\u0103m (\u0111\u1ec3 kho\u00e1ng h\u00f3a CO2<\/sub>\u00a0th\u00e0nh \u0111\u00e1), ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y trong v\u00f2ng 2 n\u0103m\u201d, \u00f4ng Gu\u00f0nason n\u00f3i.<\/p>\n

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Khu v\u1ef1c nh\u00e0 m\u00e1y \u0111i\u1ec7n \u0111\u1ecba nhi\u1ec7t Hellisheidi nh\u00ecn t\u1eeb tr\u00ean cao – \u1ea2nh: REUTERS<\/p>\n<\/figcaption><\/figure>\n

V\u1ecb gi\u00e1m \u0111\u1ed1c cho bi\u1ebft quy tr\u00ecnh s\u1ea3n xu\u1ea5t kh\u00f4ng c\u1ea7n ng\u01b0\u1eddi gi\u00e1m s\u00e1t, th\u1eadm ch\u00ed n\u00f3 c\u00f2n gi\u1ea3i quy\u1ebft t\u00ecnh tr\u1ea1ng l\u01b0u tr\u1eef kh\u00ed carbon c\u1ee7a ng\u00e0nh d\u1ea7u kh\u00ed v\u1ed1n g\u00e2y ra nhi\u1ec1u tranh c\u00e3i. \u0110\u00e2y c\u0169ng l\u00e0 l\u00fd do C\u00f4ng ty Carbfix ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 n\u00e0y.<\/p>\n

Tr\u01b0\u1edbc \u0111\u00e2y, nhi\u1ec1u t\u1eadp \u0111o\u00e0n d\u1ea7u kh\u00ed \u0111\u00e3 cho x\u00e2y d\u1ef1ng nh\u1eefng khu \u201cngh\u0129a trang\u201d l\u01b0u tr\u1eef kh\u00ed CO2<\/sub>. Tuy nhi\u00ean c\u00e1c chuy\u00ean gia kh\u00ed h\u1eadu kh\u00f4ng \u0111\u00e1nh gi\u00e1 cao c\u00e1ch l\u00e0m n\u00e0y.<\/p>\n

Theo H\u00e3ng tin Reuters,\u00a0c\u00f4ng ngh\u1ec7 m\u1edbi<\/a>\u00a0c\u1ee7a Iceland \u0111ang thu h\u00fat s\u1ef1 quan t\u00e2m l\u1edbn c\u1ee7a qu\u1ed1c t\u1ebf. Th\u1ee7 t\u01b0\u1edbng Canada Justin Trudeau, th\u1ecb tr\u01b0\u1edfng Paris Anne Hidalgo, ph\u00e1i \u0111o\u00e0n th\u01b0\u1ee3ng ngh\u1ecb s\u0129 M\u1ef9 \u0111\u00e3 \u0111\u1ebfn th\u0103m nh\u00e0 m\u00e1y Hellisheidi v\u00e0o m\u00f9a h\u00e8.<\/p>\n

Ngo\u00e0i ra, h\u01a1n 120 ng\u01b0\u1eddi g\u1ed3m c\u00e1c nh\u00e0 khoa h\u1ecdc, nh\u00e0 ho\u1ea1ch \u0111\u1ecbnh ch\u00ednh s\u00e1ch v\u00e0 \u0111\u1ea1i di\u1ec7n c\u1ee7a c\u00e1c c\u00f4ng ty h\u00e0ng \u0111\u1ea7u qu\u1ed1c t\u1ebf c\u0169ng tham gia\u00a0h\u1ed9i ngh\u1ecb th\u01b0\u1ee3ng \u0111\u1ec9nh<\/a>\u00a0v\u1ec1 kho\u00e1ng h\u00f3a do Carbfix t\u1ed5 ch\u1ee9c v\u00e0o th\u00e1ng 9-2023.<\/p>\n

C\u1ea1nh tranh v\u00ec m\u00f4i tr\u01b0\u1eddng<\/h2>\n

\u1ede M\u1ef9, m\u1ed9t s\u1ed1 c\u00f4ng ty hi\u1ec7n \u0111ang s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 thu h\u1ed3i v\u00e0 l\u01b0u tr\u1eef carbon (CCS). H\u1ecd s\u1ebd b\u01a1m CO2<\/sub>\u00a0v\u00e0o c\u00e1c m\u1ecf d\u1ea7u v\u00e0 kh\u00ed \u0111\u1ed1t b\u1ecb c\u1ea1n ki\u1ec7t tr\u00ean \u0111\u1ea5t li\u1ec1n \u0111\u1ec3 v\u00e9t nh\u1eefng c\u1eb7n d\u1ea7u c\u00f2n s\u00f3t l\u1ea1i.<\/p>\n

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C\u00f4ng ty kh\u1edfi nghi\u1ec7p Climeworks c\u1ee7a Th\u1ee5y S\u0129 l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ed1i t\u00e1c cung c\u1ea5p CO2<\/sub>\u00a0l\u00e2u \u0111\u1eddi nh\u1ea5t c\u1ee7a Carbfix. H\u1ecd \u0111\u00e3 m\u1edf nh\u00e0 m\u00e1y DAC (vi\u1ebft t\u1eaft c\u1ee7a \u201cdirect air capture\u201d – chi\u1ebft xu\u1ea5t kh\u00ed carbon t\u1eeb kh\u00f4ng kh\u00ed r\u1ed3i bi\u1ebfn th\u00e0nh x\u0103ng ho\u1eb7c c\u00e1c d\u1ea1ng nhi\u00ean li\u1ec7u kh\u00e1c) \u0111\u1ea7u ti\u00ean tr\u00ean th\u1ebf gi\u1edbi v\u00e0o n\u0103m 2021, c\u00f3 kh\u1ea3 n\u0103ng thu gi\u1eef 4.000 t\u1ea5n CO2<\/sub>\u00a0m\u1ed7i n\u0103m.<\/p>\n

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