{"id":19125,"date":"2022-10-20T09:10:00","date_gmt":"2022-10-20T07:10:00","guid":{"rendered":"https:\/\/zurnalsiepirkumi.lv\/?p=19125"},"modified":"2022-10-24T09:12:05","modified_gmt":"2022-10-24T07:12:05","slug":"rtu-industrialais-doktorants-attista-jaunu-materialu-eku-siltinasanai-no-buvniecibas-atkritumiem","status":"publish","type":"post","link":"https:\/\/zurnalsiepirkumi.lv\/?p=19125","title":{"rendered":"RTU industri\u0101lais doktorants att\u012bsta jaunu materi\u0101lu \u0113ku siltin\u0101\u0161anai no b\u016bvniec\u012bbas atkritumiem"},"content":{"rendered":"\n<p>R\u012bgas Tehnisk\u0101 universit\u0101te<\/p>\n\n\n\n<p>R\u012bgas Tehnisk\u0101s universit\u0101tes (RTU) B\u016bvniec\u012bbas in\u017eenierzin\u0101t\u0146u fakult\u0101tes industri\u0101lais doktorants Pauls \u0100rgalis att\u012bsta inovat\u012bvu b\u016bvmateri\u0101lu no koksnes ra\u017eo\u0161anas atkritumiem, ko var\u0113tu izmantot \u0113ku siltin\u0101\u0161an\u0101. Ierosme p\u0113t\u012bjumam n\u0101k no SIA\u00a0\u00abCewood\u00bb, Baltij\u0101 vien\u012bg\u0101 fibrol\u012bta jeb koka \u0113ve\u013cskaidu pl\u0101t\u0146u ra\u017eot\u0101ja.<\/p>\n\n\n\n<p>\u00abKokskaidu pl\u0101ksnes ir dabiskas izcelsmes, videi un cilv\u0113ka vesel\u012bbai draudz\u012bgs materi\u0101ls. Dom\u0101jot, k\u0101 to ra\u017eo\u0161anu padar\u012bt v\u0113l ilgtsp\u0113j\u012bg\u0101ku, mekl\u0113j\u0101m iesp\u0113jas savu ra\u017eo\u0161anas atkritumu, otr\u0161\u0137ir\u012bgu vai no objektiem jau demont\u0113tu pl\u0101t\u0146u utiliz\u0101cijai, iestr\u0101d\u0101jot t\u0101s cit\u0101 materi\u0101l\u0101,\u00bb st\u0101sta SIA \u00abCewood\u00bb valdes loceklis Ingars \u016adris. Uz\u0146\u0113mums strauji att\u012bst\u0101s \u2013 kop\u0161 dibin\u0101\u0161anas 2015. gad\u0101 tas k\u013cuvis ne vien par vienu no liel\u0101kajiem darba dev\u0113jiem Al\u016bksnes novad\u0101, bet ar\u012b Baltij\u0101 vien\u012bgo fibrol\u012bta pl\u0101t\u0146u ra\u017eot\u0101ju. \u0160obr\u012bd tiek b\u016bv\u0113ta jauna r\u016bpn\u012bca, lai nodro\u0161in\u0101tu ra\u017eo\u0161anas kapacit\u0101tes paaugstin\u0101\u0161anu, un, turpinot izaugsmi, ir b\u016btiski att\u012bst\u012bt ar\u012b bezatlikumu ra\u017eo\u0161anu. &nbsp;<\/p>\n\n\n\n<p>\u00abAtkritumiem, kas rodas fibrol\u012bta pl\u0101k\u0161\u0146u ra\u017eo\u0161an\u0101, ir pievienot\u0101 v\u0113rt\u012bba, jo to sast\u0101v\u0101 ir koksnes gabali\u0146i un cements. Tos p\u0101rstr\u0101d\u0101jot, m\u0113s izgatavojam inovat\u012bvu saistvielu.&nbsp; Sajaucot saistvielu ar koksnes \u0113ve\u013cskaid\u0101m, m\u0113s ieg\u016bstam materi\u0101lu ar siltumizol\u0101cijas \u012bpa\u0161\u012bb\u0101m starpsienu pild\u012b\u0161anai,\u00bb skaidro industri\u0101lais doktorants P. \u0100rgalis. Vi\u0146\u0161 nor\u0101da, ka materi\u0101lam ir laba siltumvad\u012btsp\u0113ja, turkl\u0101t tas ir videi daudz draudz\u012bg\u0101ks par \u0113ku siltin\u0101\u0161an\u0101 akt\u012bvi izmantoto putupolistirolu. Cementa otrreiz\u0113ja izmanto\u0161ana samazina b\u016bvniec\u012bbas atkritumu daudzumu un nozares negat\u012bvo ietekmi uz vidi.&nbsp;<\/p>\n\n\n\n<p>Lai valid\u0113tu tehnolo\u0123iju un p\u0101rbaud\u012btu jauno materi\u0101lu re\u0101los apst\u0101k\u013cos, \u0161ovasar uzb\u016bv\u0113ta un siltin\u0101ta d\u0101rza m\u0101ji\u0146a. T\u0101 apr\u012bkota ar sensoriem, kas m\u0113ra temperat\u016bru, relat\u012bvo mitrumu un siltuma pl\u016bsmu. Dati \u013cauj p\u0113tniekiem re\u0101llaik\u0101 sekot l\u012bdzi materi\u0101la \u012bpa\u0161\u012bb\u0101m un uzved\u012bbai, ja nepiecie\u0161ams, kori\u0123\u0113jot t\u0101 sast\u0101vu vai iestr\u0101des metodi. P. \u0100rgalis laboratorijas apst\u0101k\u013cos turpina materi\u0101la p\u0113t\u012b\u0161anu un att\u012bst\u012b\u0161anu, analiz\u0113 t\u0101 siltuma pl\u016bsmu, siltumvad\u012bbas koeficientu, bl\u012bvumu, spiedes un ar\u012b lieces stipr\u012bbu. \u0160ie r\u0101d\u012bt\u0101ji ir b\u016btiski, lai n\u0101kotn\u0113 pamatotu materi\u0101la lieto\u0161anu industrij\u0101.<\/p>\n\n\n\n<p>\u00abSadarb\u012bba ar SIA \u00abCewood\u00bb ir jau otrais industri\u0101l\u0101 doktoranta projekts RTU B\u016bvniec\u012bbas in\u017eenierzin\u0101t\u0146u fakult\u0101tes Materi\u0101lu un konstrukciju instit\u016bt\u0101. M\u0113s esam \u013coti gandar\u012bti par produkt\u012bvu sadarb\u012bbu starp industriju un universit\u0101ti, risinot nozarei aktu\u0101las probl\u0113mas,\u00bb pau\u017e ir RTU B\u016bvniec\u012bbas in\u017eenierzin\u0101t\u0146u fakult\u0101tes Materi\u0101lu un konstrukciju instit\u016bta vado\u0161ais p\u0113tnieks M\u0101ris \u0160inka.<\/p>\n\n\n\n<p>P. \u0100rgalis ir ceturtais industri\u0101lais doktorants RTU. Industri\u0101lo doktorantu programma ir RTU izveidota zin\u0101tnes un uz\u0146\u0113m\u0113jdarb\u012bbas sadarb\u012bbas iniciat\u012bva, kas sekm\u0113 inov\u0101ciju rad\u012b\u0161anu Latvijas ekonomikai. Att\u012bstot cie\u0161\u0101ku sadarb\u012bbu, p\u0113tniec\u012bb\u0101 iesaist\u0101s industrijas p\u0101rst\u0101vji, bet doktoranti&nbsp;izstr\u0101d\u0101 promocijas darbus uz\u0146\u0113mumu inov\u0101ciju vajadz\u012bb\u0101m.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u012bgas Tehnisk\u0101s universit\u0101tes (RTU) B\u016bvniec\u012bbas in\u017eenierzin\u0101t\u0146u fakult\u0101tes industri\u0101lais doktorants Pauls \u0100rgalis att\u012bsta inovat\u012bvu b\u016bvmateri\u0101lu no koksnes ra\u017eo\u0161anas atkritumiem, ko var\u0113tu izmantot \u0113ku siltin\u0101\u0161an\u0101. <\/p>\n","protected":false},"author":1938,"featured_media":19123,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"_links":{"self":[{"href":"https:\/\/zurnalsiepirkumi.lv\/index.php?rest_route=\/wp\/v2\/posts\/19125"}],"collection":[{"href":"https:\/\/zurnalsiepirkumi.lv\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zurnalsiepirkumi.lv\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zurnalsiepirkumi.lv\/index.php?rest_route=\/wp\/v2\/users\/1938"}],"replies":[{"embeddable":true,"href":"https:\/\/zurnalsiepirkumi.lv\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19125"}],"version-history":[{"count":1,"href":"https:\/\/zurnalsiepirkumi.lv\/index.php?rest_route=\/wp\/v2\/posts\/19125\/revisions"}],"predecessor-version":[{"id":19126,"href":"https:\/\/zurnalsiepirkumi.lv\/index.php?rest_route=\/wp\/v2\/posts\/19125\/revisions\/19126"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zurnalsiepirkumi.lv\/index.php?rest_route=\/wp\/v2\/media\/19123"}],"wp:attachment":[{"href":"https:\/\/zurnalsiepirkumi.lv\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zurnalsiepirkumi.lv\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zurnalsiepirkumi.lv\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}