{"id":61639,"date":"2025-02-12T15:04:20","date_gmt":"2025-02-12T13:04:20","guid":{"rendered":"https:\/\/obera.fr\/nase-rada\/captation-filtration-mek\/"},"modified":"2025-06-27T14:23:59","modified_gmt":"2025-06-27T12:23:59","slug":"captation-filtration-mek","status":"publish","type":"post","link":"https:\/\/obera.fr\/lv\/musu-padoms\/captation-filtration-mek\/","title":{"rendered":"MEK uztver\u0161ana un filtr\u0113\u0161ana: risin\u0101jums r\u016bpnieciskai videi"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Kas ir MEK?<\/h2>\n\n<p><strong>Metiletilketons (MEK)<\/strong> jeb <strong>butanons<\/strong> ir organiskais \u0161\u0137\u012bdin\u0101t\u0101js, ko pla\u0161i izmanto r\u016bpniec\u012bb\u0101. Tas pieder ketonu saimei, un tam rakstur\u012bga gaisto\u0161\u012bba un augsta \u0161\u0137\u012bdin\u0101\u0161anas sp\u0113ja. Tas ir bezkr\u0101sains un ar rakstur\u012bgu smar\u017eu, \u0101tri iztvaiko, t\u0101p\u0113c to ir viegli lietot, bet tas rada probl\u0113mas dro\u0161\u012bbas un emisiju p\u0101rvald\u012bbas zi\u0146\u0101.  <\/p>\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2025\/02\/image.jpeg\" alt=\"image\" class=\"wp-image-61186\" style=\"width:296px;height:auto\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2025\/02\/image.jpeg 700w, https:\/\/obera.fr\/wp-content\/uploads\/2025\/02\/image-300x300.jpeg 300w, https:\/\/obera.fr\/wp-content\/uploads\/2025\/02\/image-150x150.jpeg 150w, https:\/\/obera.fr\/wp-content\/uploads\/2025\/02\/image-400x400.jpeg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2025\/02\/image-600x600.jpeg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">K\u0101dam nol\u016bkam to izmanto?<\/h2>\n\n<p>MEK galvenok\u0101rt izmanto k\u0101 <strong>\u0161\u0137\u012bdin\u0101t\u0101ju<\/strong> daudzos r\u016bpnieciskos prepar\u0101tos, jo \u012bpa\u0161i :<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Kr\u0101sas un p\u0101rkl\u0101jumi<\/strong> (\u0101tr\u0101k \u017e\u016bst).<\/li>\n\n\n\n<li><strong>L\u012bmes un l\u012bmes<\/strong> (uzlabota viskozit\u0101te un saist\u012b\u0161anas sp\u0113ja).<\/li>\n\n\n\n<li><strong>\u0136\u012bmijas r\u016bpniec\u012bba<\/strong> sve\u0137u, polim\u0113ru un citu savienojumu sint\u0113zei.<\/li>\n\n\n\n<li><strong>Virsmu t\u012br\u012b\u0161ana<\/strong> kosmisk\u0101s avi\u0101cijas un autob\u016bves nozar\u0113.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Kur\u0101s nozar\u0113s izmanto MEK?<\/h2>\n\n<p>MEK izmanto vair\u0101k\u0101s r\u016bpniec\u012bbas nozar\u0113s:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>automobi\u013cu r\u016bpniec\u012bba<\/strong> (kr\u0101su un laku ra\u017eo\u0161ana).<\/li>\n\n\n\n<li><strong>kosmisk\u0101 r\u016bpniec\u012bba<\/strong> (t\u012br\u012b\u0161ana un attauko\u0161ana).<\/li>\n\n\n\n<li><strong>Plastmasas un gumijas r\u016bpniec\u012bba<\/strong> (polim\u0113ru ra\u017eo\u0161ana).<\/li>\n\n\n\n<li><strong>Farm\u0101cijas r\u016bpniec\u012bba<\/strong> (\u0137\u012bmisk\u0101 sint\u0113ze).<\/li>\n\n\n\n<li><strong>Druk\u0101\u0161ana<\/strong> (tintes sast\u0101vs).<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">K\u0101das pies\u0101r\u0146ojo\u0161\u0101s vielas satur MEK?<\/h2>\n\n<p>MEK ir <strong>gaisto\u0161a<\/strong> viela, kas var satur\u0113t piemais\u012bjumus vai iztvaikojot rad\u012bt b\u012bstamus blakusproduktus, piem\u0113ram, :<\/p>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/obera.fr\/lv\/produits\/traitement-cov\/\">Gaisto\u0161i organiskie savienojumi (GOS) <\/a>, kas var ietekm\u0113t vesel\u012bbu un vidi.<\/li>\n\n\n\n<li><strong>Smalkas da\u013ci\u0146as<\/strong>, ja \u0161\u0137\u012bdin\u0101t\u0101js tiek izsmidzin\u0101ts.<\/li>\n\n\n\n<li><strong>Uzliesmojo\u0161i tvaiki<\/strong> ar spr\u0101dziena risku, ja gais\u0101 ir p\u0101rm\u0113r\u012bga koncentr\u0101cija.<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"969\" height=\"646\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2025\/02\/image-1.jpeg\" alt=\"image\" class=\"wp-image-61210\" style=\"width:480px;height:auto\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2025\/02\/image-1.jpeg 969w, https:\/\/obera.fr\/wp-content\/uploads\/2025\/02\/image-1-300x200.jpeg 300w, https:\/\/obera.fr\/wp-content\/uploads\/2025\/02\/image-1-768x512.jpeg 768w\" sizes=\"(max-width: 969px) 100vw, 969px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">K\u0101das ir arodekspoz\u012bcijas robe\u017ev\u0113rt\u012bbas (OELV)?<\/h2>\n\n<p>Noteikumi nosaka stingrus ierobe\u017eojumus, lai aizsarg\u0101tu darbiniekus, kas pak\u013cauti MEK iedarb\u012bbai. Saska\u0146\u0101 ar ieteikumiem <strong>asto\u0146u stundu OEL<\/strong> (arodekspoz\u012bcijas robe\u017ev\u0113rt\u012bbas 8 stundu laik\u0101) : <\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Viela<\/strong><\/td><td><strong>Valsts<\/strong><\/td><td><strong>VLEP 8h (ppm)<\/strong><\/td><td><strong>VLEP 8h (mg\/m3)<\/strong><\/td><td><strong>VLEP CT (ppm)<\/strong><\/td><td><strong>VLEP CT (mg\/m3)<\/strong><\/td><\/tr><tr><td rowspan=\"4\"><strong>Butanons<\/strong><\/td><td>Francija (saisto\u0161s VLEP &#8211; 2007)<\/td><td>200<\/td><td>600<\/td><td>300<\/td><td>900<\/td><\/tr><tr><td>Eiropas Savien\u012bba (2000)<\/td><td>200<\/td><td>600<\/td><td>300<\/td><td>900<\/td><\/tr><tr><td>Amerikas Savienot\u0101s Valstis (ACGIH &#8211; 2001)<\/td><td>200<\/td><td>590<\/td><td>300<\/td><td>885<\/td><\/tr><tr><td>V\u0101cija (MAK v\u0113rt\u012bbas)<\/td><td>200<\/td><td>600<\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\">MEK: uzliesmojo\u0161s un spr\u0101dzienb\u012bstams produkts<\/h2>\n\n<p>MEK ir klasific\u0113ts k\u0101 <strong>uzliesmojo\u0161s<\/strong> un <strong>spr\u0101dzienb\u012bstams<\/strong>. T\u0101 zem\u0101 uzliesmo\u0161anas temperat\u016bra (aptuveni -9\u00b0C) padara to par b\u012bstamu produktu r\u016bpniecisk\u0101 vid\u0113. Nepareiza t\u0101 emisijas gais\u0101 p\u0101rvald\u012bba var izrais\u012bt ugunsgr\u0113ka vai spr\u0101dziena risku, jo \u012bpa\u0161i aizdeg\u0161an\u0101s avota kl\u0101tb\u016btn\u0113.  <\/p>\n\n<h2 class=\"wp-block-heading\">K\u0101 to var \u0101rst\u0113t?<\/h2>\n\n<h3 class=\"wp-block-heading\">???? Avota uztver\u0161ana darba stacij\u0101s &#8211; ePURBOX ATEX<\/h3>\n\n<p><br\/>Lai nov\u0113rstu MEK tvaiku izkliedi, visefekt\u012bv\u0101kais risin\u0101jums ir <strong>avota uztver\u0161ana<\/strong>. ePURBOX ATEX ir \u012bpa\u0161i izstr\u0101d\u0101ts vid\u0113m, kur\u0101s emisijas avots ir labi identific\u0113ts. \u0160\u012b iek\u0101rta \u013cauj :  <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Lok\u0101la<\/strong> tvaiku <strong>ekstrakcija<\/strong> pirms izklied\u0113\u0161anas darbn\u012bc\u0101.<\/li>\n\n\n\n<li><strong>ATEX videi piel\u0101gota filtr\u0101cija<\/strong>, kas samazina spr\u0101dziena risku.<\/li>\n\n\n\n<li><strong>Atbilst\u012bba sp\u0113k\u0101 eso\u0161ajiem dro\u0161\u012bbas standartiem<\/strong>.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">???? Vides att\u012br\u012b\u0161ana &#8211; ePUR50 ar aktiv\u0113to ogli<\/h3>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p><br\/>Ja MEK emisijas nav iesp\u0113jams piln\u012bb\u0101 uztvert to ra\u0161an\u0101s viet\u0101, ir nepiecie\u0161ama apstr\u0101de apk\u0101rt\u0113j\u0101 vid\u0113. Att\u012br\u012bt\u0101js <a href=\"https:\/\/obera.fr\/lv\/produits\/purificateurs-air\/industriel-epur\/\">ePUR50 ar aktiv\u0113to ogli<\/a> \u013cauj : <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Uztver un neitraliz\u0113<\/strong> MEK tvaikus apk\u0101rt\u0113j\u0101 gais\u0101.<\/li>\n\n\n\n<li><strong>Samazin\u0101t GOS koncentr\u0101ciju<\/strong>, lai saglab\u0101tu vesel\u012bgu vidi.<\/li>\n\n\n\n<li><strong>Ierobe\u017eojiet uzliesmojo\u0161u tvaiku uzkr\u0101\u0161an\u0101s risku<\/strong> darbn\u012bc\u0101.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"549\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2025\/03\/charbon-actif-mix-1024x549.jpg\" alt=\"akt&#x12B;v&#x101;s ogles mais&#x12B;jums\" class=\"wp-image-76515\" style=\"width:330px;height:auto\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2025\/03\/charbon-actif-mix-1024x549.jpg 1024w, https:\/\/obera.fr\/wp-content\/uploads\/2025\/03\/charbon-actif-mix-300x161.jpg 300w, https:\/\/obera.fr\/wp-content\/uploads\/2025\/03\/charbon-actif-mix-768x412.jpg 768w, https:\/\/obera.fr\/wp-content\/uploads\/2025\/03\/charbon-actif-mix.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Secin\u0101jums<\/h2>\n\n<p><strong>MEK<\/strong> ir pla\u0161i izmantots \u0161\u0137\u012bdin\u0101t\u0101js, ta\u010du r\u016bpniecisk\u0101 vid\u0113 tas rada risku vesel\u012bbai un dro\u0161\u012bbai. Lai garant\u0113tu efekt\u012bvu darbinieku un iek\u0101rtu aizsardz\u012bbu, ir svar\u012bgi ieviest atbilsto\u0161us risin\u0101jumus, piem\u0113ram,<strong>ePURBOX ATEX<\/strong> (avota uztver\u0161ana) un<strong>ePUR50 ar aktiv\u0113to ogli<\/strong> (apstr\u0101de apk\u0101rt\u0113j\u0101 vid\u0113). <\/p>\n\n<p>\u27a1\ufe0f <strong>Aizsarg\u0101jiet savu r\u016bpniecisko vidi ar augstas veiktsp\u0113jas filtr\u0113\u0161anas risin\u0101jumiem, kas atbilst sp\u0113k\u0101 eso\u0161ajiem noteikumiem!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Metiletilketons (MEK) jeb butanons ir organiskais \u0161\u0137\u012bdin\u0101t\u0101js, ko pla\u0161i izmanto r\u016bpniec\u012bb\u0101. Tas pieder ketonu grupai, un tam rakstur\u012bga gaisto\u0161\u012bba un augsta \u0161\u0137\u012bd\u012bbas sp\u0113ja.<\/p>\n","protected":false},"author":13,"featured_media":80748,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"MEK uztver\u0161ana un filtr\u0113\u0161ana: risin\u0101jums r\u016bpnieciskai videi","_seopress_titles_desc":"Metiletilketons (MEK) jeb butanons ir organiskais \u0161\u0137\u012bdin\u0101t\u0101js, ko pla\u0161i izmanto r\u016bpniec\u012bb\u0101. Tas pieder ketonu grupai, un tam rakstur\u012bga gaisto\u0161\u012bba.","_seopress_robots_index":"","footnotes":""},"categories":[132],"tags":[133],"class_list":["post-61639","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\/61639","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\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/comments?post=61639"}],"version-history":[{"count":7,"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/posts\/61639\/revisions"}],"predecessor-version":[{"id":116490,"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/posts\/61639\/revisions\/116490"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/media\/80748"}],"wp:attachment":[{"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/media?parent=61639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/categories?post=61639"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obera.fr\/lv\/wp-json\/wp\/v2\/tags?post=61639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}