{"id":76930,"date":"2023-08-29T10:09:22","date_gmt":"2023-08-29T10:09:22","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/fact\/forbraending-proces\/"},"modified":"2026-06-30T13:26:53","modified_gmt":"2026-06-30T13:26:53","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 findes ogs\u00e5 carcinogener, der dannes som et biprodukt under en arbejdsproces, de s\u00e5kaldte procesgenererede carcinogener (PGC\u2019er). Da PGC&#8217;er normalt ikke er m\u00e6rket og ikke n\u00e6vnes i sikkerhedsdatablade, kr\u00e6ver disse PGC&#8217;er s\u00e6rlig opm\u00e6rksomhed i arbejdsmilj\u00f8praksis, da millioner af arbejdere i Europa dagligt uds\u00e6ttes for PGC&#8217;er. <\/p><\/blockquote>\n<p>En af de processer, der udleder PGC\u2019er, er forbr\u00e6nding. Forbr\u00e6nding er en reaktion mellem et br\u00e6ndstof og et oxidationsmiddel, der ledsages af varmeafgivelse. Under forbr\u00e6ndingen dannes der nye kemiske stoffer ud fra br\u00e6ndstoffet og oxidationsmidlet, hvilket skaber udst\u00f8dningsgasser. I arbejdsmilj\u00f8et frigives carcinogene (og andre farlige) stoffer ved forbr\u00e6nding, hvilket udg\u00f8r en fare for arbejderne. Eksempler p\u00e5 arbejdssituationer, hvor der forekommer eksponering for carcinogene stoffer fra forbr\u00e6nding, er svejsning (<a href=\"https:\/\/stopcarcinogensatwork.eu\/da\/fact\/svejseroeg\/\">svejser\u00f8g<\/a>) eller ind\u00e5nding af <a href=\"https:\/\/stopcarcinogensatwork.eu\/da\/fact\/udstoedning-fra-dieselmotorer-dee\/\">dieseludst\u00f8dningsgasser<\/a>.    <\/p>\n<h2>Hvilke aktiviteter medf\u00f8rer emissioner?<\/h2>\n<p>Der dannes r\u00f8g, n\u00e5r et metal eller et andet materiale opvarmes, og dets dampe kondenserer til meget fine partikler i luften. Denne r\u00f8g kan frigives ved svejsning, smeltning, opvarmning, forbr\u00e6nding, lodning og h\u00e6rdning af materialer. En k\u00f8rende motor udleder kulstofforbindelser og mange andre kemiske forbindelser, der indeholder carcinogene stoffer, men der kan stadig forekomme eksponering, selv n\u00e5r motoren er slukket, i rum uden eller med ringe ventilation.  <\/p>\n<h2>Hvor der opst\u00e5r risici<\/h2>\n<p>Forbr\u00e6ndingsprocesser finder sted i en lang r\u00e6kke brancher, s\u00e5som metalforarbejdning, bygge- og anl\u00e6gsvirksomhed, skibsv\u00e6rfter og transportbranchen. Uds\u00e6ttelse for motorudst\u00f8dning forekommer i erhverv som mekanikere i busgarager og lastbilterminaler, lastbilchauff\u00f8rer, brandm\u00e6nd, bygningsarbejdere, gaffeltruckf\u00f8rere, personer, der arbejder med faste str\u00f8mkilder som kompressorer og generatorer, arbejdere, der l\u00e6sser og losser skibe eller fly, olie- og gasarbejdere samt medarbejdere i vejafgiftsboder. <\/p>\n<h2>Hvor mange arbejdere er udsat for risiko?<\/h2>\n<p>Det ansl\u00e5s, at 3,6 millioner arbejdere i Europa uds\u00e6ttes for udst\u00f8dningsgasser fra dieselmotorer. Desuden uds\u00e6ttes millioner af arbejdere i EU for dampe, der indeholder carcinogene metaller s\u00e5som <a href=\"https:\/\/stopcarcinogensatwork.eu\/da\/fact\/blyforbindelser\/\">bly<\/a>, <a href=\"https:\/\/stopcarcinogensatwork.eu\/da\/fact\/beryllium-forbindelser\/\">beryllium<\/a>, <a href=\"https:\/\/stopcarcinogensatwork.eu\/da\/fact\/cadmiumforbindelser\/\">cadmium<\/a> og <a href=\"https:\/\/stopcarcinogensatwork.eu\/da\/fact\/nikkelforbindelser\/\">nikkel<\/a>. Uds\u00e6ttelse for <a href=\"https:\/\/stopcarcinogensatwork.eu\/da\/fact\/chrom-vi-forbindelser\/\">krom VI<\/a> finder sted ved svejsning af rustfrit st\u00e5l, ikke-jernholdige legeringer, kromatbel\u00e6gninger og visse svejseforbrugsmaterialer. Antallet af arbejder, der uds\u00e6ttes for krom VI, ansl\u00e5s til 900 000 i EU. Svejsning af (metal)bel\u00e6gninger og -rester, s\u00e5som cadmiumbel\u00e6gninger og plastbel\u00e6gninger, kan ogs\u00e5 f\u00f8re til udledning af giftige dampe.    <\/p>\n<h2>Faktorer, der p\u00e5virker eksponeringen<\/h2>\n<p>Faktorer, der p\u00e5virker arbejdstagernes eksponering for gasser fra forbr\u00e6nding, er procesformen, sammens\u00e6tningen af det materiale, der forbr\u00e6ndes, arbejdsmilj\u00f8et (\u00e5bent omr\u00e5de eller lukket rum), typen af ventilationsforanstaltninger (mekanisk eller lokal) samt arbejdsmetoderne.<\/p>\n<h2>Sundhedsm\u00e6ssige virkninger<\/h2>\n<p>Kilden til det materiale, der udf\u00f8res forbr\u00e6nding af, bestemmer r\u00f8ggasens type og dermed sundhedseffekten. Stoffer, der \u00f8ger kr\u00e6ftrisikoen, er krom (lunger); der formodes at v\u00e6re en \u00f8get kr\u00e6ftrisiko ved nikkel (lunger, n\u00e6se), cadmium (lunger, nyrer, prostata), bly (lunger, mave og urinbl\u00e6re) samt beryllium (lunger). For detaljerede oplysninger om sundhedsm\u00e6ssige virkninger af specifikke carcinogene metaller og materialer henvises til faktablade for de enkelte stoffer p\u00e5 hjemmesiden: <a href=\"https:\/\/stopcarcinogensatwork.eu\/da\/fact\/udstoedning-fra-dieselmotorer-dee\/\">Dieseludledning<\/a> og <a href=\"https:\/\/stopcarcinogensatwork.eu\/da\/fact\/svejseroeg\/\">Svejser\u00f8g.<\/a>  <\/p>\n<h2>Hvad skal man g\u00f8re?<\/h2>\n<ul>\n<li>Forbr\u00e6ndingsgasser anses normalt ikke for at v\u00e6re sundhedsfarlige for mennesker, og der b\u00f8r derfor l\u00e6gges s\u00e6rlig v\u00e6gt p\u00e5 disse stoffer og p\u00e5 foranstaltninger til at mindske eksponeringen. Ligesom for ethvert andet kemisk stof skal der foretages en Risikovurdering af medarbejdernes eksponering for forbr\u00e6ndingsgasser (f.eks. dieseludledning eller svejser\u00f8g). Stil f.eks. f\u00f8lgende sp\u00f8rgsm\u00e5l: Udsendes der r\u00f8g i lukkede arbejdsomr\u00e5der? Er der truffet foranstaltninger for at reducere eksponeringen? Klager arbejderne over irritation i \u00f8jne eller lunger?    <\/li>\n<li>Den bedste l\u00f8sning er at minimere r\u00f8gudviklingen s\u00e5 t\u00e6t p\u00e5 kilden som muligt ved at oml\u00e6gge arbejdet og genoverveje de anvendte teknikker og materialer, f.eks. ved at anvende en svejsebr\u00e6nder med udsugning. Hvis dette ikke virker, b\u00f8r emissionen kontrolleres i umiddelbar n\u00e6rhed af kilden, f.eks. ved hj\u00e6lp af lokale udsugningsanl\u00e6g. Der findes en r\u00e6kke gode v\u00e6rkt\u00f8jer til r\u00f8gudsugning 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 beregnet til at beskytte brugeren mod ind\u00e5nding af skadeligt st\u00f8v, r\u00f8g, dampe eller gasser, b\u00f8r kun anvendes 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 v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Forbr\u00e6nding (proces) - STOP carcinogens at work<\/title>\n<meta name=\"description\" content=\"PGC\u2019er kr\u00e6ver s\u00e6rlig opm\u00e6rksomhed i arbejdsmilj\u00f8praksis, da millioner af arbejderne i Europa dagligt uds\u00e6ttes for PGC\u2019er.\" \/>\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\u2019er kr\u00e6ver s\u00e6rlig opm\u00e6rksomhed i arbejdsmilj\u00f8praksis, da millioner af arbejderne i Europa dagligt uds\u00e6ttes for PGC\u2019er.\" \/>\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=\"2026-06-30T13:26:53+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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