{"id":98512,"date":"2021-07-28T09:15:37","date_gmt":"2021-07-28T07:15:37","guid":{"rendered":"https:\/\/obera.fr\/a-mi-tanacsunk\/valeurs-limites-d-exposition-professionnelle-styrene\/"},"modified":"2025-05-07T09:42:25","modified_gmt":"2025-05-07T07:42:25","slug":"valeurs-limites-d-exposition-professionnelle-styrene","status":"publish","type":"post","link":"https:\/\/obera.fr\/hu\/a-mi-tanacsunk\/valeurs-limites-d-exposition-professionnelle-styrene\/","title":{"rendered":"K\u00f6telez\u0151 foglalkoz\u00e1si expoz\u00edci\u00f3s hat\u00e1r\u00e9rt\u00e9kek \u00e9s sztirol"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"le-styrene-sous-tout-ses-sens\">Sztirol minden \u00e9rtelemben<\/h2>\n\n<p>A sztirol egy <strong>m\u00e9rgez\u0151 <\/strong>\u00e9s gy\u00fal\u00e9kony <strong>k\u00e9miai vegy\u00fclet <\/strong>, <strong>amelyet k\u0151olajb\u00f3l \u00e1ll\u00edtanak el\u0151<\/strong>. A sztirolt ezeken a szinonim\u00e1kon is ismerik: <\/p>\n\n<ul class=\"wp-block-list\">\n<li>fah\u00e9j ;<\/li>\n\n\n\n<li>etenil-benzol ;<\/li>\n\n\n\n<li>fenil-etil\u00e9n ;<\/li>\n\n\n\n<li>sztirol ;<\/li>\n\n\n\n<li>sztirol monomer ;<\/li>\n\n\n\n<li>vinil-benzol.<\/li>\n<\/ul>\n\n<p>A<strong> sztirolt tartalmaz\u00f3<\/strong> f\u0151bb<strong> term\u00e9kek \u00e9s kompozit<\/strong> anyagok a k\u00f6vetkez\u0151k:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>polisztirol ;<\/li>\n\n\n\n<li>ABS (akrilnitril-butadi\u00e9n-sztirol) ;<\/li>\n\n\n\n<li>SAN (sztirol-akrilnitril) ;<\/li>\n\n\n\n<li>SBR (sztirol-butadi\u00e9n gumi);<\/li>\n\n\n\n<li>SBL (sztirol-butadi\u00e9n latex);<\/li>\n\n\n\n<li>UPR (tel\u00edtetlen poli\u00e9sztergyant\u00e1k).<\/li>\n<\/ul>\n\n<p>A sztirolt els\u0151sorban a k\u00f6vetkez\u0151 ipar\u00e1gakban haszn\u00e1lj\u00e1k:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>m\u0171anyag-feldolgoz\u00e1s ;<\/li>\n\n\n\n<li>haj\u00f3z\u00e1si ipar ;<\/li>\n\n\n\n<li>koh\u00e1szat ;<\/li>\n\n\n\n<li>karossz\u00e9ria, stb.<\/li>\n\n\n\n<li>\u00fasz\u00f3medenc\u00e9k gy\u00e1rt\u00e1sa<\/li>\n\n\n\n<li>kompozit anyagok (\u00fcvegsz\u00e1l, sz\u00e9nsz\u00e1l)<\/li>\n\n\n\n<li>high-tech anyagok (versenyhaj\u00f3k \u00e9s -aut\u00f3k, fegyverek)<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\" id=\"vlep-styrene-valeur-limite-professionnelle-sur-8-h-et-court-terme\">VLEP sztirol: 8 \u00f3r\u00e1s \u00e9s r\u00f6vid t\u00e1v\u00fa foglalkoz\u00e1si hat\u00e1r\u00e9rt\u00e9k<\/h2>\n\n<p>A <a href=\"https:\/\/obera.fr\/conseils\/valeur-limite-exposition-professionnelle-ou-vlep\/\" data-type=\"post\" data-id=\"1999\">2016. m\u00e1rcius 23-i 2016-344. sz. rendelet k\u00f6telez\u0151 foglalkoz\u00e1si expoz\u00edci\u00f3s hat\u00e1r\u00e9rt\u00e9keket \u00e1llap\u00edt meg<\/a> a sztirolra vonatkoz\u00f3an.<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>8 \u00f3r\u00e1s foglalkoz\u00e1si hat\u00e1r\u00e9rt\u00e9k<\/strong> (VLEP-8h) = 100<strong>mg\/m\u00b3R\u00f6vid t\u00e1v\u00fa foglalkoz\u00e1si hat\u00e1r\u00e9rt\u00e9k<\/strong> (VLCT 15 mn) = 200 mg\/m\u00b3.<\/p>\n<\/blockquote>\n\n<p>A k\u00f6telez\u0151 foglalkoz\u00e1si expoz\u00edci\u00f3s hat\u00e1r\u00e9rt\u00e9keket (VLEP) a francia <strong>Munka T\u00f6rv\u00e9nyk\u00f6nyve<\/strong> szab\u00e1lyozza. Ezeket az<strong>R. 4412-149. cikk<\/strong> hat\u00e1rozza meg, mint<strong>egy vegyi anyag \u00e1tlagos koncentr\u00e1ci\u00f3j\u00e1t, amelyet nem szabad t\u00fall\u00e9pni<\/strong>: <\/p>\n\n<ul class=\"wp-block-list\">\n<li>a munkahelyen ;<\/li>\n\n\n\n<li>a munkav\u00e1llal\u00f3k l\u00e9gz\u00e9si z\u00f3n\u00e1j\u00e1ban.<\/li>\n<\/ul>\n\n<p>Ak\u00e1r <strong>t\u00e1j\u00e9koztat\u00f3 jelleg\u0171ek, ak\u00e1r k\u00f6telez\u0151 \u00e9rv\u00e9ny\u0171ek<\/strong>, a VLEP-ek el\u0151\u00edrj\u00e1k a v\u00e1llalatok sz\u00e1m\u00e1ra, hogy ezeket az \u00e9rt\u00e9keket <strong>\u00e9vente <\/strong> <strong>egy COFRAC \u00e1ltal akkredit\u00e1lt szervvel<\/strong> <strong>ellen\u0151riztess\u00e9k <\/strong>. A munkav\u00e1llal\u00f3k munkahelyi szennyez\u0151anyag-expoz\u00edci\u00f3j\u00e1nak \u00e9rt\u00e9kel\u00e9sekor a <strong>VLEP-\u00e9rt\u00e9keket referencia\u00e9rt\u00e9kk\u00e9nt haszn\u00e1lj\u00e1k<\/strong>. <\/p>\n\n<p>A munkahelyi leveg\u0151ben l\u00e9v\u0151 szennyez\u0151 anyagok koncentr\u00e1ci\u00f3j\u00e1nak m\u00e9r\u00e9s\u00e9vel meghat\u00e1rozhat\u00f3, hogy milyen int\u00e9zked\u00e9seket kell tenni a :<\/p>\n\n<ul class=\"wp-block-list\">\n<li>munkahelyi biztons\u00e1g ;<\/li>\n\n\n\n<li>kock\u00e1zatmegel\u0151z\u00e9s ;<\/li>\n\n\n\n<li>kollekt\u00edv v\u00e9delem.<\/li>\n<\/ul>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Megjegyz\u00e9s: Franciaorsz\u00e1gban a <a href=\"https:\/\/obera.fr\/hu\/a-mi-tanacsunk\/substances-cmr-risque-exposition-au-travail-quelle-reglementation-prevention\/\" data-type=\"URL\" data-id=\"https:\/\/obera.fr\/conseils\/substances-cmr-risque-exposition-au-travail-quelle-reglementation-prevention\/\">sztirol nem min\u0151s\u00fcl CMR (r\u00e1kkelt\u0151, mutag\u00e9n vagy reprodukci\u00f3t k\u00e1ros\u00edt\u00f3) vegyi anyagnak<\/a>.<\/p>\n<\/blockquote>\n\n<p>Az Eur\u00f3pai Uni\u00f3 szintj\u00e9n a <strong>sztirolnak val\u00f3 kitetts\u00e9ggel kapcsolatos eg\u00e9szs\u00e9g\u00fcgyi \u00e9s biztons\u00e1gi kock\u00e1zatok<\/strong> a k\u00f6vetkez\u0151k:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>aspir\u00e1ci\u00f3s toxicit\u00e1s ;<\/li>\n\n\n\n<li>akut bel\u00e9gz\u00e9si toxicit\u00e1s &#8211; g\u0151z\u00f6k ;<\/li>\n\n\n\n<li>korr\u00f3zi\u00f3 b\u0151rirrit\u00e1ci\u00f3 ;<\/li>\n\n\n\n<li>s\u00falyos szemk\u00e1rosod\u00e1s\/szemirrit\u00e1ci\u00f3 ;<\/li>\n\n\n\n<li>reprodukci\u00f3s toxicit\u00e1s ;<\/li>\n\n\n\n<li>kr\u00f3nikus v\u00edzi toxicit\u00e1s (kock\u00e1zatok a k\u00f6rnyezetre).<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\" id=\"sous-quelles-formes-retrouve-t-on-les-styrenes-et-comment-les-traiter\">Milyen form\u00e1ban fordulnak el\u0151 a sztirolok \u00e9s hogyan kezelhet\u0151k?<\/h2>\n\n<p>A sztirolok az iparban \u00e1ltal\u00e1ban g\u00e1z halmaz\u00e1llapotban fordulnak el\u0151. A megold\u00e1sok \u00e1ltal\u00e1ban a szennyez\u0151 anyagok munkahelyi elsz\u00edv\u00e1s\u00e1t \u00e9s k\u00fcls\u0151 elsz\u00edv\u00e1s\u00e1t foglalj\u00e1k magukban, kezel\u00e9ssel vagy an\u00e9lk\u00fcl, a <a href=\"https:\/\/obera.fr\/hu\/a-mi-tanacsunk\/reglementation-vlep-evaluation-risque-chimique-lieu-de-travail\/\" data-type=\"URL\" data-id=\"https:\/\/obera.fr\/conseils\/reglementation-vlep-evaluation-risque-chimique-lieu-de-travail\/\">szab\u00e1lyoz\u00e1si korl\u00e1toz\u00e1sokt\u00f3l<\/a> f\u00fcgg\u0151en. A sztirolok sz\u0171rhet\u0151k \u00e9s lev\u00e1laszthat\u00f3k akt\u00edv sz\u00e9nen. A koncentr\u00e1ci\u00f3t\u00f3l f\u00fcgg\u0151en a k\u00f6vetkez\u0151ket r\u00e9szes\u00edtik el\u0151nyben:   <\/p>\n\n<ul class=\"wp-block-list\">\n<li>akt\u00edv sz\u00e9n alacsony vagy nagyon alacsony koncentr\u00e1ci\u00f3k eset\u00e9n. Mivel az akt\u00edv sz\u00e9n a t\u00f6meg\u00e9nek legfeljebb 40%-\u00e1t k\u00e9pes adszorbe\u00e1lni, k\u00f6nnyen megbecs\u00fclhet\u0151 a sz\u00fcks\u00e9ges akt\u00edv sz\u00e9nfogyaszt\u00e1s. <\/li>\n\n\n\n<li>Oxidat\u00edv elj\u00e1r\u00e1sok (termikus oxid\u00e1ci\u00f3 vagy katalitikus oxid\u00e1ci\u00f3) nagyobb koncentr\u00e1ci\u00f3k eset\u00e9n \u00e9s ide\u00e1lis esetben autotermikus kezel\u00e9s (tov\u00e1bbi oxid\u00e1l\u00f3szer n\u00e9lk\u00fcl az oxid\u00e1ci\u00f3s folyamat fenntart\u00e1s\u00e1hoz).<\/li>\n<\/ul>\n\n<p>Megtal\u00e1lhatja az \u00f6sszes <a href=\"https:\/\/obera.fr\/hu\/produits\/traitement-cov\/\" data-type=\"page\" data-id=\"36\">megold\u00e1st a VOC-ok akt\u00edv sz\u00e9nnel t\u00f6rt\u00e9n\u0151 kezel\u00e9s\u00e9re<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Az Obera olyan berendez\u00e9seket tervez, amelyek megfelelnek ezeknek az OEL-\u00e9rt\u00e9keknek. Tudjon meg t\u00f6bbet a sztirolra vonatkoz\u00f3 foglalkoz\u00e1si expoz\u00edci\u00f3s hat\u00e1r\u00e9rt\u00e9kekr\u0151l: a m\u00e9rgez\u0151 k\u00e9miai vegy\u00fcletr\u0151l, az \u00e9rintett \u00e1gazatokr\u00f3l, az aj\u00e1nlott OEL-r\u0151l \u00e9s a lehets\u00e9ges kezel\u00e9sekr\u0151l. <\/p>\n","protected":false},"author":4,"featured_media":98349,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Minden, amit a korl\u00e1toz\u00f3 OEL-ekr\u0151l \u00e9s a sztirolr\u00f3l tudni kell","_seopress_titles_desc":"Tudjon meg t\u00f6bbet a sztirolra vonatkoz\u00f3 foglalkoz\u00e1si expoz\u00edci\u00f3s hat\u00e1r\u00e9rt\u00e9kekr\u0151l. Az Obera olyan berendez\u00e9seket tervez, amelyek megfelelnek ezeknek a munkahelyi hat\u00e1r\u00e9rt\u00e9keknek. ","_seopress_robots_index":"","footnotes":""},"categories":[314],"tags":[323],"class_list":["post-98512","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-mi-tanacsunk","tag-entete-kicsi","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\/hu\/wp-json\/wp\/v2\/posts\/98512","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/comments?post=98512"}],"version-history":[{"count":1,"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/posts\/98512\/revisions"}],"predecessor-version":[{"id":98513,"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/posts\/98512\/revisions\/98513"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/media\/98349"}],"wp:attachment":[{"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/media?parent=98512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/categories?post=98512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/tags?post=98512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}