{"id":82467,"date":"2024-04-09T15:48:29","date_gmt":"2024-04-09T13:48:29","guid":{"rendered":"https:\/\/obera.fr\/nase-rada\/quels-procedes-ameliorent-qualite-air-eliminant-cov\/"},"modified":"2025-04-15T11:19:26","modified_gmt":"2025-04-15T09:19:26","slug":"quels-procedes-ameliorent-qualite-air-eliminant-cov","status":"publish","type":"post","link":"https:\/\/obera.fr\/lv\/musu-padoms\/quels-procedes-ameliorent-qualite-air-eliminant-cov\/","title":{"rendered":"K\u0101di procesi uzlabo gaisa kvalit\u0101ti, nov\u0113r\u0161ot GOS?"},"content":{"rendered":"\n<p>Past\u0101v divas <strong>GOS att\u012br\u012b\u0161anas procesu<\/strong> grupas GOS ekstrakcijai no apk\u0101rt\u0113j\u0101 gaisa:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Atkop\u0161anas procesi<\/li>\n<\/ul>\n\n<p><strong>Rekuper\u0101cijas procesu m\u0113r\u0137is ir uztvert GOS<\/strong> atk\u0101rtotai izmanto\u0161anai. Tie ietver adsorbciju ar desorbciju, absorbciju, kondens\u0101ciju un membr\u0101nu atdal\u012b\u0161anu.   <\/p>\n\n<ul class=\"wp-block-list\">\n<li>Izn\u012bcin\u0101\u0161anas process  <\/li>\n<\/ul>\n\n<p>Destrukt\u012bvo procesu pamat\u0101 ir <strong>gaisto\u0161o organisko savienojumu oksid\u0113\u0161ana<\/strong> (katal\u012btisk\u0101, termisk\u0101), biolo\u0123isk\u0101 apstr\u0101de, adsorbcija bez desorbcijas utt.<\/p>\n\n<h2 class=\"wp-block-heading\">Adsorbcija<\/h2>\n\n<figure class=\"wp-block-image alignright size-full is-resized\"><img decoding=\"async\" width=\"774\" height=\"461\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2024\/09\/adsorption.png\" alt=\"&#x16A;dens pilieni, kas iek&#x13C;&#x16B;st materi&#x101;l&#x101; un tur paliek.\" class=\"wp-image-33956\" style=\"width:393px;height:auto\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2024\/09\/adsorption.png 774w, https:\/\/obera.fr\/wp-content\/uploads\/2024\/09\/adsorption-300x179.png 300w, https:\/\/obera.fr\/wp-content\/uploads\/2024\/09\/adsorption-768x457.png 768w\" sizes=\"(max-width: 774px) 100vw, 774px\" \/><\/figure>\n\n<p><strong>GOS molekulas<\/strong> saist\u0101s ar cietu materi\u0101lu ar lielu \u012bpatn\u0113jo virsmas laukumu, iedarbojoties Van der Valsa sp\u0113kiem. Ir da\u017e\u0101di adsorbentu materi\u0101li: aktiv\u0113t\u0101 ogle, ceol\u012bts, silikagels, aktiv\u0113tais alum\u012bnija oks\u012bds un sve\u0137i. Vispla\u0161\u0101k izmanto aktiv\u0113to ogli. Tai ir liela \u012bpatn\u0113j\u0101 virsma (800 l\u012bdz 2000 m\u00b2\/g), un t\u0101 ir pulvera, graudu vai auduma veid\u0101. Kad akt\u012bv\u0101 ogle ir pies\u0101tin\u0101ta, <strong>materi\u0101lu <\/strong>vai nu <strong>maina <\/strong>un apstr\u0101d\u0101 k\u0101 atkritumus (pulveri), vai ar\u012b to re\u0123ener\u0113, desorb\u0113jot atg\u016bstot GOS. Tas ietver vai nu kop\u0113j\u0101 spiediena samazin\u0101\u0161anu (desorbcija vakuum\u0101), vai<strong>temperat\u016bras paaugstin\u0101\u0161anu<\/strong><a href=\"https:\/\/obera.fr\/lv\/musu-padoms\/cov-aspiration-vapeurs-solvants\/\">(tvaiks<\/a>, gaiss vai karstas neitr\u0101las g\u0101zes). P\u0113c tam GOS tiek atk\u0101rtoti izmantoti ra\u017eo\u0161an\u0101.      <\/p>\n\n<p>Absorbcijas jeb g\u0101zu skrubera pamat\u0101 ir GOS saturo\u0161a gaisa un \u0161\u0137idra \u0161\u0137\u012bdin\u0101t\u0101ja kontakts. \u0160\u0137\u012bsto\u0161ie GOS non\u0101k \u0161\u0137idrum\u0101. \u016aden\u012b \u0161\u0137\u012bsto\u0161iem GOS izmanto \u016bdeni. Slikti \u0161\u0137\u012bsto\u0161iem GOS<strong>\u016bdeni aizst\u0101j silikona e\u013c\u013ca<\/strong>. \u0160\u012bs divas metodes netiek pla\u0161i izmantotas, jo \u016bdens nav \u013coti efekt\u012bvs, bet e\u013c\u013ca ir diezgan d\u0101rga.    <\/p>\n\n<h2 class=\"wp-block-heading\">Kondens\u0101cija<\/h2>\n\n<p>Tas ietver g\u0101zveida GOS p\u0101rv\u0113r\u0161anu \u0161\u0137idrum\u0101, pazeminot temperat\u016bru l\u012bdz -40\u00b0C meh\u0101niskai kondens\u0101cijai (izmantojot kompresoru un siltummaini) un &#8211; 180\u00b0C kriog\u0113nai kondens\u0101cijai (izmantojot \u0161\u0137idro sl\u0101pekli). <strong>P\u0113c tam \u0161\u0137idrums tiek atdal\u012bts no gaisa,<\/strong> lai to re\u0123ener\u0113tu. \u0160o metodi izmanto pies\u0101r\u0146otam gaisam ar augstu GOS koncentr\u0101ciju, kuru vir\u0161anas temperat\u016bra ir vismaz 40 \u00b0C. Kondens\u0101cija ir piem\u0113rota pies\u0101r\u0146ota gaisa pl\u016bsm\u0101m, kas ir maz\u0101kas par 1000<sup>m3\/h<\/sup>.   <\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Membr\u0101nu atdal\u012b\u0161ana<\/strong><\/h2>\n\n<p>Ar GOS pies\u0101r\u0146ots gaiss izpl\u016bst caur <strong>da\u013c\u0113ji caurlaid\u012bgu membr\u0101nu<\/strong>, aizturot GOS, kad tas izpl\u016bst cauri. Caurpl\u016bdums, ko att\u012bra ar membr\u0101nas atdal\u012b\u0161anu, ir maz\u0101ks par 100<sup>m3\/h<\/sup>. Atdal\u012b\u0161anas efektivit\u0101te ir atkar\u012bga no membr\u0101nas strukt\u016bras, t\u0101s robe\u017ev\u0113rt\u012bbas <strong>un filtr\u0113\u0161anas darb\u012bbas apst\u0101k\u013ciem<\/strong>. \u0160\u012b metode ir d\u0101rga un jut\u012bga pret pl\u016bsmas \u0101truma un koncentr\u0101cijas izmai\u0146\u0101m.   <\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Termisk\u0101 oksid\u0101cija<\/strong><\/h2>\n\n<p>Lai GOS p\u0101rv\u0113rstu<sub>CO2<\/sub> un \u016bden\u012b, tie j\u0101sadedzina vismaz 750\u00b0 temperat\u016br\u0101. Lai l\u012bdzsvarotu ievad\u012bto <strong>ener\u0123iju un sadeg\u0161anas siltumu<\/strong>, ir vajadz\u012bga GOS koncentr\u0101cija, kas liel\u0101ka par <sup>10 g\/m3<\/sup>. Pret\u0113j\u0101 gad\u012bjum\u0101 process k\u013c\u016bst \u013coti energoietilp\u012bgs. Ja GOS ir halogen\u0113ti vai sulfur\u0113ti, past\u0101v risks, ka veidosies toksiski blakusprodukti, kam nepiecie\u0161ama papildu neitraliz\u0101cijas apstr\u0101de.   <\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Katal\u012btisk\u0101 oksid\u0113\u0161ana<\/strong><\/h2>\n\n<p>Iepriek\u0161\u0113jai metodei pievieno <strong>d\u0101rgmet\u0101lu vai met\u0101lu oks\u012bdu<\/strong> katalizatoru. Tas oksid\u0113 GOS temperat\u016br\u0101 no 250\u00b0 l\u012bdz 400\u00b0. M\u0113r\u0137is ir samazin\u0101t ar oksid\u0113\u0161anu saist\u012bto ener\u0123ijas pat\u0113ri\u0146u. Tom\u0113r da\u017ei elementi (smagie met\u0101li, fosfors, <sub>SO2<\/sub>) veicina katalizatora saind\u0113\u0161anos un t\u0101 deaktiviz\u0101ciju.     <\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Mikrobiolo\u0123isk\u0101 apstr\u0101de<\/strong><\/h2>\n\n<p><strong>Mikrobi<\/strong> tiek izmantoti <strong>aerobos procesos, lai GOS sadal\u012btu<sub>CO2<\/sub><\/strong> un \u016bden\u012b. Mikrobu kult\u016bru vai nu fiks\u0113, vai izklied\u0113 mobilaj\u0101 vai stacion\u0101raj\u0101 \u0161\u0137idraj\u0101 f\u0101z\u0113. Ir biofiltri, bioperkolatori un bioskruberi.  <\/p>\n\n<h3 class=\"wp-block-heading\"><strong>Biofiltrs<\/strong><\/h3>\n\n<p><strong>Bakt\u0113rijas piestiprin\u0101s pie organiska pamata <\/strong>(k\u016bdras, koksnes utt.), caur kuru pl\u016bst ar gaisto\u0161ajiem organiskiem savienojumiem pies\u0101r\u0146ots gaiss. Lai uztur\u0113tu biolo\u0123isko aktivit\u0101ti, bakt\u0113rijas laiku pa laikam apsmidzina ar \u016bdeni un papildu bar\u012bbas viel\u0101m. <\/p>\n\n<h3 class=\"wp-block-heading\"><strong>Biopercolator<\/strong><\/h3>\n\n<p>Bakt\u0113rijas piestiprin\u0101s pie <strong>cieta<\/strong> balsta, <strong>kas ir vai nu miner\u0101ls, vai veidots no plomb\u0101m<\/strong>. Veidojas biofilma, kas var b\u016bt vair\u0101kus milimetrus bieza. Nep\u0101rtraukta laist\u012b\u0161ana izplata \u016bdeni un bar\u012bbas vielas. T\u0101d\u0113j\u0101di ap biofilmu veidojas \u0161\u0137idra pl\u0113ve, kur\u0101 uzs\u016bcas sk\u0101beklis un gaisto\u0161ie organiskie savienojumi, kas p\u0113c tam p\u0101riet uz biofilmu.   <\/p>\n\n<h3 class=\"wp-block-heading\"><strong>Biolaveur<\/strong><\/h3>\n\n<p>GOS tiek absorb\u0113ti izsmidzin\u0101\u0161anas mazg\u0101\u0161anas torn\u012b, p\u0113c tam <strong>biolo\u0123iski no\u0101rd\u012bti aktiv\u0101cijas tvertn\u0113<\/strong>, kas satur suspend\u0113tu biomasu. Bioskruberi, izmantojot e\u013c\u013cas\/\u016bdens emulsiju, var att\u012br\u012bt savienojumus, kas slikti \u0161\u0137\u012bst \u016bden\u012b vai kas ir toksiski mikroorganismiem. <\/p>\n\n<h3 class=\"wp-block-heading\"><strong>\u0100rst\u0113\u0161anas izv\u0113le<\/strong><\/h3>\n\n<p>Tas ir atkar\u012bgs no att\u012br\u0101mo gaisto\u0161o organisko savienojumu veida, to minim\u0101l\u0101s, <strong>maksim\u0101l\u0101s un vid\u0113j\u0101s<\/strong> koncentr\u0101cijas <strong>pies\u0101r\u0146otaj\u0101 gais\u0101<\/strong> un t\u0101 fizik\u0101lajiem apst\u0101k\u013ciem (temperat\u016bra, relat\u012bvais mitrums, putek\u013cu vai citu pies\u0101r\u0146ot\u0101ju kl\u0101tb\u016btne utt.).  <\/p>\n\n<p>Ja proces\u0101 izdal\u0101s viens vai divi apstr\u0101d\u0101jamie GOS un izr\u0101d\u0101s, ka GOS ir izdev\u012bgi atk\u0101rtoti izmantot, var izv\u0113l\u0113ties re\u0123ener\u0101cijas metodi, ja ir noteikta GOS koncentr\u0101cija un pietiekams pies\u0101r\u0146ot\u0101 gaisa pl\u016bsmas \u0101trums.  <\/p>\n\n<p>Ja ir 3 vai vair\u0101k GOS, vislab\u0101k ir izv\u0113l\u0113ties destrukt\u012bvu metodi.<\/p>\n\n<p>J\u0101atz\u012bm\u0113, ka vair\u0101k nek\u0101 30 % ra\u017eot\u0101ju <a href=\"https:\/\/obera.fr\/lv\/produits\/traitement-cov\/filtre-atex-mobile-mobfan-4500\/\">izv\u0113las apstr\u0101di ar aktiv\u0113to ogli<\/a>.<strong> <\/strong>kas nodro\u0161ina pla\u0161u pl\u016bsmas \u0101trumu diapazonu gan destrukt\u012bviem, gan rekuper\u0101cijas lietojumiem. Tie ar\u012b nov\u0113r\u0161 nepat\u012bkamas smakas. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lai ieg\u016btu GOS no apk\u0101rt\u0113j\u0101 gaisa, tiek izmantoti vair\u0101ki GOS att\u012br\u012b\u0161anas procesi:<\/p>\n<p>Atkop\u0161anas procesi<\/p>\n<p>Rekuper\u0101cijas procesu m\u0113r\u0137is ir uztvert GOS atk\u0101rtotai izmanto\u0161anai. Tie ietver adsorbciju ar desorbciju, absorbciju, kondens\u0101ciju, membr\u0101nu atdal\u012b\u0161anu u. c. <\/p>\n","protected":false},"author":4,"featured_media":81947,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"K\u0101di procesi uzlabo gaisa kvalit\u0101ti, nov\u0113r\u0161ot GOS?","_seopress_titles_desc":"Past\u0101v divas GOS att\u012br\u012b\u0161anas procesu grupas GOS ekstrakcijai no apk\u0101rt\u0113j\u0101 gaisa: re\u0123ener\u0101cijas procesi un izn\u012bcin\u0101\u0161anas procesi.","_seopress_robots_index":"","footnotes":""},"categories":[132],"tags":[133],"class_list":["post-82467","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-musu-padoms","tag-entete-maza","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50","no-featured-image-padding","resize-featured-image"],"acf":[],"_links":{"self":[{"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/posts\/82467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/comments?post=82467"}],"version-history":[{"count":1,"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/posts\/82467\/revisions"}],"predecessor-version":[{"id":82470,"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/posts\/82467\/revisions\/82470"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/media\/81947"}],"wp:attachment":[{"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/media?parent=82467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/categories?post=82467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/tags?post=82467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}