{"id":358,"date":"2022-05-10T11:43:18","date_gmt":"2022-05-10T09:43:18","guid":{"rendered":"http:\/\/ccsw.lu.lv\/?p=358"},"modified":"2022-06-28T11:54:58","modified_gmt":"2022-06-28T09:54:58","slug":"publicets-raksts-metal-organiskas-strukturas-saturosi-adsorbenti-oglekla-saistisanai-anglu-val-metal-organic-frameworks-mofs-containing-adsor","status":"publish","type":"post","link":"https:\/\/ccsw.lu.lv\/index.php\/2022\/05\/10\/publicets-raksts-metal-organiskas-strukturas-saturosi-adsorbenti-oglekla-saistisanai-anglu-val-metal-organic-frameworks-mofs-containing-adsor\/","title":{"rendered":"Public\u0113ts raksts \u201cMet\u0101l-organisk\u0101s strukt\u016bras saturo\u0161i adsorbenti oglek\u013ca saist\u012b\u0161anai\u201d (ang\u013cu val. \u201cMetal\u2013Organic\u00a0Frameworks\u00a0(MOFs)\u00a0Containing\u00a0Adsorbents\u00a0for\u00a0Carbon\u00a0Capture\u201d) starptautiski cit\u0113jam\u0101 zin\u0101tnisk\u0101 \u017eurn\u0101l\u0101 \u201cEnergies\u201d."},"content":{"rendered":"<p>Raksts \u201cMet\u0101l-organisk\u0101s strukt\u016bras saturo\u0161i adsorbenti oglek\u013ca saist\u012b\u0161anai\u201d (ang\u013cu val. \u201c<em>Metal\u2013Organic\u00a0Frameworks\u00a0(MOFs)\u00a0Containing\u00a0Adsorbents\u00a0for\u00a0Carbon\u00a0Capture<\/em>\u201d) sagatavots un public\u0113ts starptautiski cit\u0113jam\u0101 zin\u0101tnisk\u0101 \u017eurn\u0101l\u0101 \u201cEnergies\u201d. P\u0113t\u012bjuma m\u0113r\u0137is bija izveidot jaunus met\u0101l-organisko strukt\u016bru (MOS) (CuBTC, UTSA-16, UiO-66-BTEC) saturo\u0161us hibr\u012bd adsorbentus \u2013 MOS-kompoz\u012btus, izmantojot bioogli, aerosilu un montmorilon\u012btu, un par\u0101d\u012bt \u0161o hibr\u012bd adsorbentu sp\u0113ju saist\u012bt CO<sub>2<\/sub>. P\u0113t\u012bjuma novit\u0101te ietver jaunu MOS-saturo\u0161u kompoz\u012btu adsorbentu izstr\u0101di, saglab\u0101jot prekursoru materi\u0101lu priek\u0161roc\u012bbas (MOS rakstur\u012bgo augsto CO<sub>2<\/sub>\u00a0adsorbcijas kapacit\u0101ti un nes\u0113jmateri\u0101lu stabilit\u0101ti un stipr\u012bbu), k\u0101 ar\u012b ieguld\u012bjumu oglek\u013ca saist\u012b\u0161anas kompoz\u012btmateri\u0101lu raksturo\u0161anas metodolo\u0123ij\u0101. Ieg\u016btie kompoz\u012btmateri\u0101li tika raksturoti izmantojot pulvera rentgenstaru difraktometriju, termogravimetrijas anal\u012bzes, sl\u0101pek\u013ca adsorbciju, sken\u0113jo\u0161o elektronmikroskopiju, Furj\u0113 transform\u0101cijas infrasarkano spektrometriju, ener\u0123ijas dispersijas rentgenstaru spektroskopiju, k\u0101 ar\u012b tika noteikts met\u0101lisko un nemet\u0101lisko elementu saturs, lai p\u0113t\u012btu MOS-kompoz\u012btu krist\u0101lisko strukt\u016bru, adsorbenta virsmas morfolo\u0123iju, termisko stabilit\u0101ti un taml\u012bdz\u012bgi. Ciklisk\u0101s CO<sub>2<\/sub>\u00a0adsorbcijas anal\u012bzes tika veiktas, izmantojot termogravimetriju. P\u0113t\u012bjuma rezult\u0101ti liecina, ka aerosila pievieno\u0161ana CuBTC, adsorb\u0113to CO<sub>2<\/sub>\u00a0daudzumu palielin\u0101ja par 90,2% un bioogles pievieno\u0161ana \u2013 par 75,5% sal\u012bdzin\u0101jum\u0101 ar t\u012bru CuBTC. Savuk\u0101rt montmorilon\u012bta pievieno\u0161ana palielin\u0101ja adsorb\u0113to CO<sub>2<\/sub>\u00a0daudzumu par 27% sal\u012bdzin\u0101jum\u0101 ar t\u012bru CuBTC. Aerosilu un bioogli saturo\u0161ie CuBTC sorbenti tiek uzskat\u012bti par perspekt\u012bv\u0101kajiem CO<sub>2<\/sub>\u00a0adsorbentiem, kas sp\u0113j saist\u012bt 3,7 mmol\/g CO<sub>2<\/sub>\u00a0un uzr\u0101da labu stabilit\u0101ti p\u0113c 20 adsorbcijas-desorbcijas cikliem.<\/p>\n<p>P\u0113t\u012bjuma pilnais raksts pieejams \u0161eit:\u00a0<a href=\"https:\/\/www.mdpi.com\/1996-1073\/15\/9\/3473\">https:\/\/www.mdpi.com\/1996-1073\/15\/9\/3473<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Raksts \u201cMet\u0101l-organisk\u0101s strukt\u016bras saturo\u0161i adsorbenti oglek\u013ca saist\u012b\u0161anai\u201d (ang\u013cu val. \u201cMetal\u2013Organic\u00a0Frameworks\u00a0(MOFs)\u00a0Containing\u00a0Adsorbents\u00a0for\u00a0Carbon\u00a0Capture\u201d) sagatavots un public\u0113ts starptautiski cit\u0113jam\u0101 zin\u0101tnisk\u0101 \u017eurn\u0101l\u0101 \u201cEnergies\u201d. P\u0113t\u012bjuma m\u0113r\u0137is bija izveidot jaunus met\u0101l-organisko strukt\u016bru (MOS) (CuBTC, UTSA-16, UiO-66-BTEC) saturo\u0161us hibr\u012bd adsorbentus \u2013 MOS-kompoz\u012btus, izmantojot bioogli, aerosilu un montmorilon\u012btu, un par\u0101d\u012bt \u0161o hibr\u012bd adsorbentu sp\u0113ju saist\u012bt CO2. P\u0113t\u012bjuma novit\u0101te ietver jaunu MOS-saturo\u0161u kompoz\u012btu adsorbentu izstr\u0101di,&#8230; <a class=\"read-more\" href=\"https:\/\/ccsw.lu.lv\/index.php\/2022\/05\/10\/publicets-raksts-metal-organiskas-strukturas-saturosi-adsorbenti-oglekla-saistisanai-anglu-val-metal-organic-frameworks-mofs-containing-adsor\/\">Read more<\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[40,32,26,34,42,24,28,30,38,36],"_links":{"self":[{"href":"https:\/\/ccsw.lu.lv\/index.php\/wp-json\/wp\/v2\/posts\/358"}],"collection":[{"href":"https:\/\/ccsw.lu.lv\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ccsw.lu.lv\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ccsw.lu.lv\/index.php\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/ccsw.lu.lv\/index.php\/wp-json\/wp\/v2\/comments?post=358"}],"version-history":[{"count":3,"href":"https:\/\/ccsw.lu.lv\/index.php\/wp-json\/wp\/v2\/posts\/358\/revisions"}],"predecessor-version":[{"id":367,"href":"https:\/\/ccsw.lu.lv\/index.php\/wp-json\/wp\/v2\/posts\/358\/revisions\/367"}],"wp:attachment":[{"href":"https:\/\/ccsw.lu.lv\/index.php\/wp-json\/wp\/v2\/media?parent=358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccsw.lu.lv\/index.php\/wp-json\/wp\/v2\/categories?post=358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccsw.lu.lv\/index.php\/wp-json\/wp\/v2\/tags?post=358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}