{"id":1812,"date":"2024-05-27T10:57:52","date_gmt":"2024-05-27T03:57:52","guid":{"rendered":"https:\/\/biocharvietnam.org\/?p=1812"},"modified":"2024-05-27T10:57:52","modified_gmt":"2024-05-27T03:57:52","slug":"duong-di-bo-dau-tien-tren-the-gioi-xay-tu-betong-ca-phe","status":"publish","type":"post","link":"https:\/\/biocharvietnam.org\/vi\/duong-di-bo-dau-tien-tren-the-gioi-xay-tu-betong-ca-phe\/","title":{"rendered":"\u0110\u01b0\u1eddng \u0111i b\u1ed9 \u0111\u1ea7u ti\u00ean tr\u00ean th\u1ebf gi\u1edbi x\u00e2y t\u1eeb b\u00ea t\u00f4ng c\u00e0 ph\u00ea"},"content":{"rendered":"\t<div id=\"text-1717607949\" class=\"text\">\n\t\t\n<h3 style=\"text-align: justify;\"><span style=\"font-size: 80%;\"><strong> C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eadn d\u1ee5ng ch\u1ea5t th\u1ea3i c\u00e0 ph\u00ea xay \u0111\u1ec3 l\u00e0m than sinh h\u1ecdc, thay th\u1ebf c\u00e1t s\u00f4ng trong b\u00ea t\u00f4ng v\u00e0 x\u00e2y \u0111\u01b0\u1eddng \u0111i b\u1ed9 \u1edf Gisborne, n\u01b0\u1edbc \u00dac.<\/strong><\/span><\/h3>\n<p style=\"text-align: center;\" data-line-height=\"xs\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"color: #555555;\" src=\"https:\/\/interestingengineering.com\/_next\/image?url=https%3A%2F%2Fcms.interestingengineering.com%2Fwp-content%2Fuploads%2F2024%2F05%2FCC.avif&amp;w=1200&amp;q=75\" alt=\"World&amp;#8217;s first coffee concrete footpath trialed in Australia\" width=\"517\" height=\"291\" \/><span style=\"font-size: 75%;\" data-line-height=\"xs\"><em>L\u1ea7n \u0111\u1ed5 b\u00ea t\u00f4ng c\u00e0 ph\u00ea \u0111\u1ea7u ti\u00ean cho th\u1eed nghi\u1ec7m x\u00e2y \u0111\u01b0\u1eddng \u0111i b\u1ed9 \u1edf Gisborne, \u00dac.\u00a0 \u1ea2nh: Carelle Mulawa-Richards, \u0110\u1ea1i h\u1ecdc RMIT<\/em><\/span><\/p>\n<p style=\"text-align: justify;\">C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc RMIT v\u00e0 c\u00e1c th\u00e0nh vi\u00ean c\u1ee7a H\u1ed9i \u0111\u1ed3ng Macedon Ranges Shire, n\u01b0\u1edbc \u00dac, h\u1ee3p t\u00e1c th\u1eed nghi\u1ec7m \u0111\u01b0\u1eddng \u0111i b\u1ed9 \u0111\u1ea7u ti\u00ean tr\u00ean th\u1ebf gi\u1edbi l\u00e0m t\u1eeb b\u00ea t\u00f4ng c\u00e0 ph\u00ea t\u1ea1i Gisborne, m\u1ed9t b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng trong vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng tr\u00ecnh th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/cms.interestingengineering.com\/wp-content\/uploads\/2024\/05\/news-coffee-footpath-aerial-1220px.avif\" alt=\"Aerial view of the footpath\" width=\"490\" height=\"294\" \/><span style=\"font-size: 75%;\"><em>H\u00ecnh \u1ea3nh nh\u00ecn t\u1eeb tr\u00ean cao c\u1ee7a \u0111\u01b0\u1eddng \u0111i b\u1ed9 b\u1eb1ng b\u00ea t\u00f4ng c\u00e0 ph\u00ea \u0111\u00e3 ho\u00e0n thi\u1ec7n t\u1ea1i Gisborne.<a href=\"https:\/\/www.rmit.edu.au\/news\/all-news\/2024\/may\/coffee-footpath-trial\" target=\"_blank\" rel=\"noopener noreferrer\"> \u1ea2nh: Chris Matthews, H\u1ed9i \u0111\u1ed3ng Macedon Ranges Shire<\/a><\/em><\/span><\/p>\n<p style=\"text-align: justify;\">N\u01b0\u1edbc \u00dac t\u1ea1o ra 75 tri\u1ec7u kg ch\u1ea5t th\u1ea3i b\u00e3 c\u00e0 ph\u00ea h\u00e0ng n\u0103m, ph\u1ea7n l\u1edbn \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111\u1ebfn c\u00e1c b\u00e3i ch\u00f4n l\u1ea5p. C\u00f9ng v\u1edbi nh\u1eefng v\u1eadt li\u1ec7u h\u1eefu c\u01a1 kh\u00e1c ch\u01b0a qua x\u1eed l\u00fd, c\u00e1c b\u00e3i ch\u00f4n l\u1ea5p \u0111\u00f3ng g\u00f3p 3% l\u01b0\u1ee3ng kh\u00ed th\u1ea3i nh\u00e0 k\u00ednh tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n<p style=\"text-align: justify;\">Nh\u00e0 nghi\u00ean c\u1ee9u sau ti\u1ebfn s\u0129 Rajeev Roychand c\u00f9ng \u0111\u1ed3ng nghi\u1ec7p t\u1ea1i \u0110\u1ea1i h\u1ecdc RMIT mu\u1ed1n t\u1eadn d\u1ee5ng ch\u1ea5t th\u1ea3i c\u00e0 ph\u00ea thay v\u00ec \u0111\u1ec3 ngu\u1ed3n t\u00e0i nguy\u00ean qu\u00fd gi\u00e1 n\u00e0y ph\u00e2n h\u1ee7y trong b\u00e3i ch\u00f4n l\u1ea5p. Trong khi \u0111\u00f3, ch\u1ea5t th\u1ea3i h\u1eefu c\u01a1 kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam tr\u1ef1c ti\u1ebfp v\u00e0o b\u00ea t\u00f4ng v\u00ec n\u00f3 s\u1ebd ph\u00e2n h\u1ee7y theo th\u1eddi gian v\u00e0 l\u00e0m suy y\u1ebfu c\u00f4ng tr\u00ecnh.<\/p>\n<h3 style=\"text-align: justify;\">B\u00ea t\u00f4ng than sinh h\u1ecdc<\/h3>\n<p style=\"text-align: justify;\">Do \u0111\u00f3, nh\u00f3m nghi\u00ean c\u1ee9u, \u0111\u00e3 ngh\u0129 t\u1edbi than sinh h\u1ecdc &#8211; kh\u1ed1i carbon r\u1eafn \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch nhi\u1ec7t ph\u00e2n ch\u1ea5t th\u1ea3i h\u1eefu c\u01a1. Khi nung n\u00f3ng ch\u1ea5t th\u1ea3i b\u00e3 c\u00e0 ph\u00ea \u0111\u1ebfn 350<sup>o<\/sup>C trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng c\u00f3 oxy, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1ea1o ra than sinh h\u1ecdc t\u1eeb b\u00e3 c\u00e0 ph\u00ea \u0111\u1ec3 t\u0103ng tu\u1ed5i th\u1ecd c\u1ee7a ch\u1ea5t th\u1ea3i, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean th\u00edch h\u1ee3p \u0111\u1ec3 l\u00e0m th\u00e0nh ph\u1ea7n trong b\u00ea t\u00f4ng.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/cms.interestingengineering.com\/wp-content\/uploads\/2024\/05\/news-coffee-concrete-footpath-1220px.avif\" alt=\"Footpath with coffee concrete being poured. \" width=\"437\" height=\"262\" \/><span style=\"font-size: 75%;\"><em>Th\u1eed nghi\u1ec7m x\u00e2y \u0111\u01b0\u1eddng b\u00ea t\u00f4ng than sinh h\u1ecdc t\u1eeb c\u00e0 ph\u00ea v\u00e0 d\u0103m g\u1ed7 \u1edf Gisborne \u0111\u00e3 di\u1ec5n ra v\u00e0o \u0111\u1ea7u th\u00e1ng 5\/2024. \u1ea2nh: <a href=\"https:\/\/www.rmit.edu.au\/news\/all-news\/2024\/may\/coffee-footpath-trial\" target=\"_blank\" rel=\"noopener noreferrer\">Bodey Dittloff, H\u1ed9i \u0111\u1ed3ng Macedon Ranges Shire<\/a><\/em><\/span><\/p>\n<p style=\"text-align: justify;\">M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn t\u01b0\u01a1ng t\u1ef1 \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd d\u0103m g\u1ed7, m\u1ed9t ch\u1ea5t th\u1ea3i h\u1eefu c\u01a1 kh\u00e1c \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c b\u00e3i ch\u00f4n l\u1ea5p. Than sinh h\u1ecdc \u0111\u00e3 thay th\u1ebf c\u00e1t s\u00f4ng trong h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng v\u00e0 c\u00e1c l\u1ed1i \u0111i b\u1ed9 \u1edf Gisborne \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng.<\/p>\n<p style=\"text-align: justify;\">Than sinh h\u1ecdc gi\u00fap thay th\u1ebf c\u00e1t s\u00f4ng trong h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng. &#8220;C\u00e1t ng\u00e0y c\u00e0ng khan hi\u1ebfm theo th\u1eddi gian v\u00e0 ch\u1ea5t th\u1ea3i n\u00e0y c\u00f3 th\u1ec3 thay th\u1ebf t\u1edbi 15% c\u00e1t trong b\u00ea t\u00f4ng&#8221;, Roychand cho bi\u1ebft. 75 tri\u1ec7u kg ch\u1ea5t th\u1ea3i c\u00e0 ph\u00ea, v\u1ed1n \u0111\u1eb7c h\u01a1n nhi\u1ec1u, c\u00f3 th\u1ec3 thay th\u1ebf h\u01a1n 655 tri\u1ec7u kg c\u00e1t trong b\u00ea t\u00f4ng. \u1ede quy m\u00f4 to\u00e0n c\u1ea7u, kho\u1ea3ng 10 t\u1ef7 kg ch\u1ea5t th\u1ea3i b\u00e3 c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c t\u1ea1o ra h\u00e0ng n\u0103m, c\u00f3 th\u1ec3 thay th\u1ebf kho\u1ea3ng 90 t\u1ef7 kg c\u00e1t s\u00f4ng.<\/p>\n<p style=\"text-align: justify;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<iframe loading=\"lazy\" title=\"RMIT and council trial world-first coffee concrete footpath | RMIT University\" src=\"https:\/\/www.youtube.com\/embed\/eW2Z_8mAzSs?start=4&amp;feature=oembed\" width=\"500\" height=\"281\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h3 class=\"wp-block-heading\">Gi\u1ea3m h\u00e0ng l\u01b0\u1ee3ng xi m\u0103ng trong b\u00ea t\u00f4ng<\/h3>\n<p style=\"text-align: justify;\">\u201cCh\u00fang t\u00f4i s\u1ebd \u0111\u1ec3 m\u1ecdi ng\u01b0\u1eddi \u0111i l\u1ea1i qua con \u0111\u01b0\u1eddng x\u00e2y b\u1eb1ng b\u00ea t\u00f4ng ch\u1ee9a c\u00e1c s\u1ea3n ph\u1ea9m than sinh h\u1ecdc n\u00e0y v\u00e0 nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a RMIT s\u1ebd theo d\u00f5i v\u00e0 ki\u1ec3m tra xem ch\u00fang \u0111\u1ee9ng v\u1eefng nh\u01b0 th\u1ebf n\u00e0o&#8221;, Shane Walden, Gi\u00e1m \u0111\u1ed1c H\u1ed9i \u0111\u1ed3ng Macedon Ranges Shire, cho bi\u1ebft.<\/p>\n<p style=\"text-align: justify;\">S\u1eed d\u1ee5ng than sinh h\u1ecdc gi\u00fap ch\u00fang ta h\u01b0\u1edbng t\u1edbi m\u1ed9t h\u00e0nh tinh xanh h\u01a1n \u0111\u1ed3ng th\u1eddi ti\u1ebft ki\u1ec7m chi ph\u00ed cho c\u00e1c c\u00f4ng ty.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-71376 aligncenter\" src=\"https:\/\/cms.interestingengineering.com\/wp-content\/uploads\/2024\/05\/news-coffee-concrete-strength-test-1220px.avif\" sizes=\"auto, (max-width: 1220px) 100vw, 1220px\" srcset=\"https:\/\/cms.interestingengineering.com\/wp-content\/uploads\/2024\/05\/news-coffee-concrete-strength-test-1220px.avif 1220w, https:\/\/cms.interestingengineering.com\/wp-content\/uploads\/2024\/05\/news-coffee-concrete-strength-test-1220px.avif?resize=300,180 300w, https:\/\/cms.interestingengineering.com\/wp-content\/uploads\/2024\/05\/news-coffee-concrete-strength-test-1220px.avif?resize=768,461 768w\" alt=\"Strength test for concrete. \" width=\"441\" height=\"265\" \/><span style=\"font-size: 75%;\"><em>Ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n m\u1eabu b\u00ea t\u00f4ng c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc RMIT. \u1ea2nh: Carelle Mulawa-Richards, \u0110\u1ea1i h\u1ecdc <a href=\"https:\/\/www.rmit.edu.au\/news\/all-news\/2024\/may\/coffee-footpath-trial\" target=\"_blank\" rel=\"noopener noreferrer\">RMIT<\/a><\/em><\/span><\/p>\n<div class=\"body-content body-medium-medium t-text-text-secondary\" style=\"text-align: justify;\">\n<p>\u201cNghi\u00ean c\u1ee9u c\u1ee7a ch\u00fang t\u00f4i th\u1eadm ch\u00ed cho th\u1ea5y ti\u1ec1m n\u0103ng gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng xi m\u0103ng c\u1ea7n thi\u1ebft. V\u00ec ch\u00fang t\u00f4i \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau <a href=\"https:\/\/interestingengineering.com\/innovation\/scientists-use-coffee-waste-to-make-concrete-30-stronger\" target=\"_blank\" rel=\"noopener\">t\u0103ng 30%<\/a> b\u1ed9 b\u1ec1n c\u1ee7a b\u00ea t\u00f4ng c\u00e0 ph\u00ea n\u00ean \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng xi m\u0103ng c\u1ea7n thi\u1ebft t\u1edbi 10%\u201d, Roychand cho bi\u1ebft th\u00eam trong <a href=\"https:\/\/www.rmit.edu.au\/news\/all-news\/2024\/may\/coffee-footpath-trial\" target=\"_blank\" rel=\"noopener\">th\u00f4ng c\u00e1o b\u00e1o ch\u00ed<\/a>.<\/p>\n<\/div>\n<div class=\"Ad_adContainer__XNCwI\">\n<div class=\"Ad_ad__hm0Ut\">\n<div id=\"article-content-3\" class=\"\" data-google-query-id=\"CPaLv5LjrIYDFY7IFgUdnBYBVQ\">\n<div style=\"text-align: justify;\">L\u1ed1i \u0111i b\u1ed9 m\u1edbi \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u1edf Gisborne, \u00dac hi\u1ec7n kh\u00f4ng s\u1eed d\u1ee5ng \u00edt xi m\u0103ng h\u01a1n, nh\u01b0ng c\u00e1c chuy\u00ean gia c\u1ee7a RMIT \u0111ang n\u1ed7 l\u1ef1c nghi\u00ean c\u1ee9u theo h\u01b0\u1edbng n\u00e0y. Nh\u1eefng tr\u1edf ng\u1ea1i trong qu\u00e1 tr\u00ecnh n\u00e0y ph\u1ea7n l\u1edbn \u0111\u1ebfn t\u1eeb ch\u1ea5t th\u1ea3i h\u1eefu c\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t than sinh h\u1ecdc. H\u00e0m l\u01b0\u1ee3ng carbon, k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 c\u00f3 th\u1ec3 kh\u00e1c nhau nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n c\u1ee7a xi m\u0103ng theo nhi\u1ec1u c\u00e1ch.<\/div>\n<div style=\"text-align: justify;\"><\/div>\n<div style=\"text-align: justify;\">Roychand k\u1ebft lu\u1eadn trong tuy\u00ean b\u1ed1: \u201cCh\u00fang t\u00f4i hi\u1ec7n \u0111ang l\u00e0m vi\u1ec7c trong l\u0129nh v\u1ef1c chu\u1ed7i cung \u1ee9ng \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u01b0a nghi\u00ean c\u1ee9u n\u00e0y th\u00e0nh s\u1ea3n ph\u1ea9m ch\u1ee7 \u0111\u1ea1o cho c\u00e1c \u1ee9ng d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i\u201d.<\/div>\n<p style=\"text-align: right;\" data-padding=\"5px\">Ngu\u1ed3n: Tin t\u1ee9c t\u1eeb Interesting Engineering<\/p>\n<p style=\"text-align: right;\" data-padding=\"5px\"><em> (https:\/\/interestingengineering.com\/innovation\/coffee-concrete-footpath-australia)<br \/>\n<\/em><\/p>\n<\/div>\n<\/div>\n<\/div>\n\t\t\n<style>\n#text-1717607949 {\n  line-height: 1.65;\n}\n<\/style>\n\t<\/div>\n\t\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":1804,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[254,255,256,209,115],"class_list":["post-1812","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tu-cac-nguon-khac","tag-be-tong","tag-chat-thai-ba-ca-phe","tag-chat-thai-huu-co","tag-nhiet-phan","tag-than-sinh-hoc-vi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - 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