{"id":248669,"date":"2025-07-19T21:24:00","date_gmt":"2025-07-19T18:24:00","guid":{"rendered":"https:\/\/life.karpat.in.ua\/?p=248669"},"modified":"2025-07-19T13:28:02","modified_gmt":"2025-07-19T10:28:02","slug":"kinai-tudosok-kifejlesztettek-hogyan-lehet-a-szen-dioxidot-cukorra-atalakitani","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=248669&lang=hu","title":{"rendered":"K\u00ednai tud\u00f3sok kifejlesztett\u00e9k, hogyan lehet a sz\u00e9n-dioxidot cukorr\u00e1 \u00e1talak\u00edtani"},"content":{"rendered":"\n

Az innovat\u00edv technol\u00f3gia cs\u00f6kkentheti a l\u00e9gk\u00f6r sz\u00e9n-dioxid-szintj\u00e9t, \u00e9s r\u00e9szben kik\u00fcsz\u00f6b\u00f6lheti a cukorimportot, ehelyett k\u00f6rnyezetbar\u00e1t m\u00f3don \u00e1ll\u00edthatja el\u0151 azt. K\u00ednai tud\u00f3sok megtanult\u00e1k, hogyan lehet hat\u00e9konyan \u00e1talak\u00edtani a sz\u00e9n-dioxidot \u00f6sszetett sz\u00e9nhidr\u00e1tokk\u00e1, bele\u00e9rtve a cukrot, frukt\u00f3zt, gl\u00fck\u00f3zt \u00e9s m\u00e1s szerves anyagokat, amelyek alkalmasak az \u00e9lelmiszeripar \u00e9s a vegyipar sz\u00e1m\u00e1ra. Ahogy arr\u00f3l a South China Morning Post is besz\u00e1molt, ez a technol\u00f3gia nemcsak az \u00fcvegh\u00e1zhat\u00e1s\u00fa g\u00e1zok kibocs\u00e1t\u00e1s\u00e1nak cs\u00f6kkent\u00e9s\u00e9ben seg\u00edt, hanem potenci\u00e1lisan megoldja az \u00e9lelmez\u00e9sbiztons\u00e1g probl\u00e9m\u00e1j\u00e1t is.<\/p>\n\n\n\n

A fejleszt\u00e9sen a K\u00ednai Tudom\u00e1nyos Akad\u00e9mia Tiencsini Ipari Biotechnol\u00f3giai Int\u00e9zet\u00e9nek szakemberei dolgoztak. A kutat\u00f3knak siker\u00fclt egy egyszer\u0171 \u00e9s hat\u00e9kony m\u00f3dszert tal\u00e1lniuk komplex sz\u00e9nhidr\u00e1tok CO2<\/sub>-b\u0151l t\u00f6rt\u00e9n\u0151 szint\u00e9zis\u00e9re, amit kor\u00e1bban szinte lehetetlen feladatnak tartottak a 12-n\u00e9l t\u00f6bb sz\u00e9natomot tartalmaz\u00f3 molekul\u00e1ris l\u00e1ncok \u00f6sszetetts\u00e9ge miatt.<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

A javasolt elj\u00e1r\u00e1sban a tud\u00f3sok el\u0151sz\u00f6r katalitikus reakci\u00f3kkal metanolt szintetiz\u00e1lnak CO2<\/sub>-b\u00f3l, majd ennek alapj\u00e1n olyan vegy\u00fcleteket \u00e1ll\u00edtanak el\u0151, mint a frukt\u00f3z, amil\u00f3z, amilopektin, cellobi\u00f3z \u00e9s cellooligoszacharidok. A konverzi\u00f3s hat\u00e1sfok el\u00e9ri a 86%-ot, a r\u00f6vid reakci\u00f3l\u00e1nc pedig jelent\u0151sen cs\u00f6kkenti az energiak\u00f6lts\u00e9geket.<\/p>\n\n\n\n

A cukorn\u00e1d vagy cukorr\u00e9pa termeszt\u00e9s\u00e9hez kedvez\u0151 \u00e9ghajlati viszonyok ellen\u00e9re K\u00edna \u00e9vente k\u00f6r\u00fclbel\u00fcl 5 milli\u00f3 tonna cukrot import\u00e1l \u2013 ez a teljes fogyaszt\u00e1s\u00e1nak egyharmada. A term\u0151ter\u00fcletek b\u0151v\u00fcl\u00e9se talajroml\u00e1shoz \u00e9s az \u00f6kosziszt\u00e9m\u00e1ra nehezed\u0151 tov\u00e1bbi stresszhez vezethet. Teh\u00e1t a cukor \u201ea semmib\u0151l\u201d t\u00f6rt\u00e9n\u0151 el\u0151\u00e1ll\u00edt\u00e1sa strat\u00e9giailag fontos d\u00f6nt\u00e9s lenne az orsz\u00e1g sz\u00e1m\u00e1ra.<\/p>\n\n\n\n

A technol\u00f3gi\u00e1t mostanra sikeresen tesztelt\u00e9k laborat\u00f3riumban, \u00e9s a k\u00ednai tud\u00f3sok azt tervezik, hogy a kereskedelmi termel\u00e9s szintj\u00e9re emelik.<\/p>\n\n\n\n

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Az innovat\u00edv technol\u00f3gia cs\u00f6kkentheti a l\u00e9gk\u00f6r sz\u00e9n-dioxid-szintj\u00e9t, \u00e9s r\u00e9szben kik\u00fcsz\u00f6b\u00f6lheti a cukorimportot, ehelyett k\u00f6rnyezetbar\u00e1t m\u00f3don \u00e1ll\u00edthatja el\u0151 azt. <\/p>\n","protected":false},"author":12,"featured_media":248269,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,11,592,598,39],"tags":[81599,56443,27759],"class_list":["post-248669","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-kiemelt-tema","category-tarsadalom","category-tudomany","category-vilag","tag-cukor","tag-kinai-tudosok","tag-szen-dioxid"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/248669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=248669"}],"version-history":[{"count":1,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/248669\/revisions"}],"predecessor-version":[{"id":248670,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/248669\/revisions\/248670"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/248269"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=248669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=248669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=248669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}