{"id":76930,"date":"2023-08-29T10:09:22","date_gmt":"2023-08-29T10:09:22","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/fact\/forbraending-proces\/"},"modified":"2025-09-04T10:10:35","modified_gmt":"2025-09-04T10:10:35","slug":"forbraending-proces","status":"publish","type":"fact","link":"https:\/\/stopcarcinogensatwork.eu\/da\/fact\/forbraending-proces\/","title":{"rendered":"Forbr\u00e6nding (proces)"},"content":{"rendered":"<h2>Udledning af procesgenererede carcinogener fra forbr\u00e6nding<\/h2>\n<blockquote><p>De fleste farlige stoffer er m\u00e6rket og identificeret, men der er ogs\u00e5 carcinogener, der opst\u00e5r som et biprodukt under en arbejdsproces, s\u00e5kaldte procesgenererede carcinogener (PGC&#8217;er). Da PGC&#8217;er normalt ikke m\u00e6rkes og ikke omtales i sikkerhedsdatablade, skal disse PGC&#8217;er have s\u00e6rlig opm\u00e6rksomhed i arbejdsmilj\u00f8praksis, fordi millioner af arbejdere i Europa dagligt uds\u00e6ttes for PGC&#8217;er. <\/p><\/blockquote>\n<p>En af de processer, der udsender PGC&#8217;er, er forbr\u00e6nding. Forbr\u00e6nding er reaktionen mellem et br\u00e6ndstof og et oxidationsmiddel ledsaget af frigivelse af varme. Under forbr\u00e6ndingen dannes der nye kemiske stoffer fra br\u00e6ndstoffet og oxidationsmidlet, hvilket skaber udst\u00f8dningsgasser. I arbejdsmilj\u00f8er frigives carcinogene (og andre farlige) stoffer ved forbr\u00e6nding og udg\u00f8r en fare for arbejderne. Eksempler p\u00e5 arbejdssituationer, hvor eksponering for carcinogene stoffer fra forbr\u00e6nding forekommer, er svejsning<a href=\"https:\/\/stopcarcinogensatwork.eu\/fact\/welding-fumes\/\">(svejser\u00f8g)<\/a> eller ind\u00e5nding af <a href=\"https:\/\/stopcarcinogensatwork.eu\/fact\/diesel-engine-exhaust\/\">dieseludst\u00f8dningsgasser<\/a>.    <\/p>\n<h2>Hvilke aktiviteter f\u00f8rer til udledning?<\/h2>\n<p>R\u00f8g dannes, n\u00e5r et metal eller andet materiale opvarmes, og dets dampe kondenserer til meget fine partikler i luften. Disse dampe kan frigives ved svejsning, smeltning, opvarmning, br\u00e6nding, lodning og h\u00e6rdning af materiale. En motor i drift udsender kulstofforbindelser og mange andre kemiske forbindelser, som indeholder carcinogene stoffer, men eksponering kan stadig finde sted, n\u00e5r motoren er slukket i rum med ingen eller ringe ventilation.  <\/p>\n<h2>Hvor risici opst\u00e5r<\/h2>\n<p>Forbr\u00e6ndingsprocesser finder sted i en lang r\u00e6kke industrier som metalforarbejdning, bygge- og anl\u00e6gsvirksomhed, skibsv\u00e6rfter og transportindustrier. Eksponering for motorudst\u00f8dning finder sted i erhverv som mekanikere i busgarager og lastbilterminaler, lastbilchauff\u00f8rer, brandm\u00e6nd, Bygningsarbejdere, gaffeltruckf\u00f8rere, folk, der arbejder med faste str\u00f8mkilder som kompressorer, generatorer, arbejdere, der l\u00e6sser og losser skibe eller fly, olie- og gasarbejdere og betalingsanl\u00e6gsarbejdere. <\/p>\n<h2>Hvor mange arbejdere er eksponeret?<\/h2>\n<p>Det ansl\u00e5s, at 3,6 millioner arbejdere i Europa er udsat for udst\u00f8dning fra dieselmotorer. Desuden uds\u00e6ttes millioner af arbejdere i EU for dampe, der indeholder carcinogene metaller som <a href=\"https:\/\/stopcarcinogensatwork.eu\/fact\/lead-compounds\/\">bly<\/a>, <a href=\"https:\/\/stopcarcinogensatwork.eu\/fact\/beryllium-compounds\/\">beryllium<\/a>, <a href=\"https:\/\/stopcarcinogensatwork.eu\/fact\/cadmium-compounds\/\">cadmium<\/a> og <a href=\"https:\/\/stopcarcinogensatwork.eu\/fact\/nickel-compounds\/\">nikkel<\/a>. Eksponering for <a href=\"https:\/\/stopcarcinogensatwork.eu\/fact\/chromium-vi-compounds\/\">krom VI<\/a> finder sted ved svejsning af rustfrit st\u00e5l, ikke-jernholdige legeringer, kromatbel\u00e6gninger og visse svejsetilslutninger. Antallet af eksponerede for krom VI ansl\u00e5s til 900.000 arbejdere i EU. Svejsning af (metal)bel\u00e6gninger og rester, som f.eks. cadmiumbel\u00e6gning og plastbel\u00e6gninger, kan ogs\u00e5 f\u00f8re til udslip af giftige dampe.    <\/p>\n<h2>Faktorer, der p\u00e5virker eksponeringen<\/h2>\n<p>Faktorer, der p\u00e5virker arbejdernes eksponering for forbr\u00e6ndingsr\u00f8g, er typen af proces, sammens\u00e6tningen af det materiale, der forbr\u00e6ndes, arbejdspladsens omgivelser (\u00e5bent omr\u00e5de eller lukket rum), typen af ventilationskontrol (mekanisk eller lokal) og arbejdsmetoderne.<\/p>\n<h2>Sundhedsm\u00e6ssige virkninger<\/h2>\n<p>Kilden til det materiale, der forbr\u00e6ndes, bestemmer r\u00f8gtypen og dermed sundhedseffekten. Stoffer, der \u00f8ger kr\u00e6ftrisikoen, er krom (lunge); der er mistanke om h\u00f8jere kr\u00e6ftrisiko for nikkel (lunge, n\u00e6se), cadmium (lunge, nyre, prostata), bly (lunge, mave og urinbl\u00e6re), beryllium (lunge). For detaljerede oplysninger om sundhedseffekter for specifikke carcinogene metaller og materialer henvises til faktabladene for de enkelte stoffer p\u00e5 hjemmesiden: <a href=\"https:\/\/stopcarcinogensatwork.eu\/fact\/diesel-engine-exhaust\/\">Dieselemission<\/a> og <a href=\"https:\/\/stopcarcinogensatwork.eu\/fact\/welding-fumes\/\">Svejser\u00f8g<\/a>.  <\/p>\n<h2>Hvad skal jeg g\u00f8re?<\/h2>\n<ul>\n<li>Forbr\u00e6ndingsr\u00f8g anses normalt ikke for at v\u00e6re farlig for menneskers sundhed, s\u00e5 man skal v\u00e6re ekstra opm\u00e6rksom p\u00e5 disse stoffer og foranstaltninger til at mindske eksponeringen. Som med alle andre kemiske stoffer skal man foretage en risikovurdering af medarbejdernes eksponering for forbr\u00e6ndingsr\u00f8g (f.eks. dieselemission eller svejser\u00f8g). Stil f.eks. f\u00f8lgende sp\u00f8rgsm\u00e5l: Frig\u00f8res der r\u00f8g i lukkede arbejdsomr\u00e5der? Er der truffet foranstaltninger til at reducere eksponeringen? Rapporterer arbejderne om irriterede \u00f8jne eller lunger?    <\/li>\n<li>Den bedste l\u00f8sning er at minimere r\u00f8gen s\u00e5 t\u00e6t p\u00e5 kilden som muligt ved at oml\u00e6gge arbejdet og genoverveje de anvendte teknikker og materialer, f.eks. en udsuget svejsebr\u00e6nder. Hvis det ikke virker, skal emissionen kontrolleres i n\u00e6rheden af kilden, f.eks. ved hj\u00e6lp af lokale udsugningssystemer. Der findes en r\u00e6kke gode r\u00f8gudsugningsv\u00e6rkt\u00f8jer p\u00e5 <a href=\"https:\/\/www.dustfreeworking.tno.nl\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.dustfreeworking.tno.nl\/.<\/a>  <\/li>\n<li>\u00c5ndedr\u00e6tsv\u00e6rn, der er designet til at beskytte brugeren mod at ind\u00e5nde skadeligt st\u00f8v, st\u00f8v, dampe eller gasser, b\u00f8r kun bruges som en sidste udvej.<\/li>\n<\/ul>\n","protected":false},"template":"","carcinogens":[4068],"class_list":["post-76930","fact","type-fact","status-publish","hentry","carcinogens-forbraending-proces"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Forbr\u00e6nding (proces) - STOP carcinogens at work<\/title>\n<meta name=\"description\" content=\"PGC&#039;er kr\u00e6ver s\u00e6rlig opm\u00e6rksomhed i arbejdsmilj\u00f8praksis, fordi millioner af arbejdere i Europa dagligt uds\u00e6ttes for PGC&#039;er.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stopcarcinogensatwork.eu\/da\/fact\/forbraending-proces\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Forbr\u00e6nding (proces)\" \/>\n<meta property=\"og:description\" content=\"PGC&#039;er kr\u00e6ver s\u00e6rlig opm\u00e6rksomhed i arbejdsmilj\u00f8praksis, fordi millioner af arbejdere i Europa dagligt uds\u00e6ttes for PGC&#039;er.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/stopcarcinogensatwork.eu\/da\/fact\/forbraending-proces\/\" \/>\n<meta property=\"og:site_name\" content=\"STOP carcinogens at work\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-04T10:10:35+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimeret l\u00e6setid\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/stopcarcinogensatwork.eu\\\/da\\\/fact\\\/forbraending-proces\\\/\",\"url\":\"https:\\\/\\\/stopcarcinogensatwork.eu\\\/da\\\/fact\\\/forbraending-proces\\\/\",\"name\":\"Forbr\u00e6nding (proces) - 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