{"id":98270,"date":"2021-07-29T09:25:37","date_gmt":"2021-07-29T07:25:37","guid":{"rendered":"https:\/\/obera.fr\/conseils\/vlep-chrome-hexavalent-valeurs-limites-exposition-professionnelle-contraignantes\/"},"modified":"2025-05-07T09:31:59","modified_gmt":"2025-05-07T07:31:59","slug":"vlep-chrome-hexavalent-valeurs-limites-exposition-professionnelle-contraignantes","status":"publish","type":"post","link":"https:\/\/obera.fr\/tr\/bizim-tavsiyemiz\/vlep-chrome-hexavalent-valeurs-limites-exposition-professionnelle-contraignantes\/","title":{"rendered":"K\u0131s\u0131tlay\u0131c\u0131 VLEP ve alt\u0131 de\u011ferlikli krom"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"le-chrome-hexavalent-c-est-quoi\">Alt\u0131 de\u011ferlikli krom nedir?<\/h2>\n\n<p><strong>Alt\u0131 de\u011fer <\/strong>likli <strong>krom veya krom VI, kromun <\/strong>6. oksidasyon halidir. Alt\u0131 de\u011ferlikli krom e\u015fanlaml\u0131lar\u0131 ile de bilinir: <\/p>\n\n<ul class=\"wp-block-list\">\n<li>krom trioksit;<\/li>\n\n\n\n<li>kromik anhidrit ;<\/li>\n\n\n\n<li>Krom VI oksit;<\/li>\n\n\n\n<li>krom anhidrit ;<\/li>\n\n\n\n<li>kromik trioksit.<\/li>\n<\/ul>\n\n<p><strong>Alt\u0131 de\u011ferlikli krom<\/strong> veya krom VI <strong>i\u00e7eren ana maddeler<\/strong> a\u015fa\u011f\u0131daki gibidir:<\/p>\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\">\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"150\" height=\"50\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/06\/K2Cr2O7.jpg\" alt=\"k2cr2o7\" class=\"wp-image-13364\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">Potasyum dikromat<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"150\" height=\"50\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/06\/K2Cr2O7-1.jpg\" alt=\"NaHCO3\" class=\"wp-image-13368\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">Sodyum ve potasyum dikromatlar<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"150\" height=\"50\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/06\/K2Cr2O7-2.jpg\" alt=\"SrCrO4\" class=\"wp-image-13371\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">Stronsiyum kromat<\/p>\n<\/div>\n<\/div>\n\n<p><strong>Alt\u0131 de\u011ferlikli krom ve bile\u015fikleri<\/strong> ba\u015fl\u0131ca a\u015fa\u011f\u0131daki end\u00fcstrilerde kullan\u0131lmaktad\u0131r:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u00e7elik end\u00fcstrisi (paslanmaz ve \u00f6zel \u00e7eliklerin ve ala\u015f\u0131mlar\u0131n \u00fcretimi i\u00e7in krom);<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Siderurgie.jpg\" alt=\"Siderurgy\" class=\"wp-image-13766\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Siderurgie.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Siderurgie-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li>kimya end\u00fcstrileri (krom bile\u015fiklerinin \u00fcretimi) ;<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Produit-chimique.jpg\" alt=\"Kimya end&#xFC;strisi\" class=\"wp-image-13772\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Produit-chimique.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Produit-chimique-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li>Y\u00fczey i\u015fleme (elektrolitik krom kaplama, sert krom kaplama, dekoratif krom kaplama);<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Traitement-des-surfaces.jpg\" alt=\"y&#xFC;zey i&#x15F;leme\" class=\"wp-image-13775\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Traitement-des-surfaces.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Traitement-des-surfaces-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li>ah\u015fap end\u00fcstri\u0307leri\u0307 (koruma) ;<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Travail-du-bois.jpg\" alt=\"a&#x11F;a&#xE7; i&#x307;&#x15F;leri&#x307;\" class=\"wp-image-13769\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Travail-du-bois.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Travail-du-bois-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li>pigment ve boya \u00fcretimi ;<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Fabrication-de-pigment.jpg\" alt=\"pigment ve boya imalat&#x131;\" class=\"wp-image-13778\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Fabrication-de-pigment.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Fabrication-de-pigment-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li>deri tabaklama ;<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Tannage-du-cuir.jpg\" alt=\"deri tabaklama\" class=\"wp-image-13782\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Tannage-du-cuir.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Tannage-du-cuir-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li>Havac\u0131l\u0131k ve uzay (korozyona dayan\u0131kl\u0131 boya, z\u0131mparalama, ta\u015flama, vb.) ;<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2021\/07\/Aeronautique.jpg\" alt=\"havac&#x131;l&#x131;k\" class=\"wp-image-13786\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2021\/07\/Aeronautique.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2021\/07\/Aeronautique-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li>U\u00e7ak bak\u0131m\u0131 (boya i\u015fleri) ;<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/aeronautique-peinture.jpg\" alt=\"havac&#x131;l&#x131;k boyama\" class=\"wp-image-13789\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/aeronautique-peinture.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/aeronautique-peinture-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\" id=\"vlep-chrome-hexavalent-valeur-limite-professionnelle-sur-8h-et-court-terme\">VLEP alt\u0131 de\u011ferlikli krom: k\u0131sa vadeli ve 8 saatlik mesleki s\u0131n\u0131r de\u011fer<\/h2>\n\n<p>Alt\u0131 de\u011ferlikli krom ve bile\u015fikleri <strong><a href=\"https:\/\/obera.fr\/conseils\/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\/\">CMR olarak s\u0131n\u0131fland\u0131r\u0131lan kimyasal maddeler<\/a><\/strong> (kanserojen, mutajenik veya \u00fcreme i\u00e7in toksik): C1A, M1B, R2.<\/p>\n\n<p>9 Aral\u0131k 2020 tarihli 2020-1546 say\u0131l\u0131 Kararname, alt\u0131 de\u011ferlikli krom ve bile\u015fikleri i\u00e7in ba\u011flay\u0131c\u0131 mesleki maruziyet s\u0131n\u0131r de\u011ferleri<a href=\"https:\/\/obera.fr\/tr\/bizim-tavsiyemiz\/valeur-limite-exposition-professionnelle-ou-vlep\/\" data-type=\"post\" data-id=\"1999\">(OELV<\/a>&#8216;ler) belirlemektedir.<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Sekiz <strong>saatlik mesleki s\u0131n\u0131r de\u011fer<\/strong> (VLEP-8h) = 0,001 mg\/m\u00b3 <strong>K\u0131sa vadeli mesleki s\u0131n\u0131r de\u011fer<\/strong> (VLCT) = 0,005 mg\/m\u00b3<\/p>\n<\/blockquote>\n\n<p><strong>Ba\u011flay\u0131c\u0131 <\/strong>ve <strong>g\u00f6sterge<\/strong> niteli\u011findeki <strong>TLV <\/strong>&#8216;ler <strong>, \u00e7al\u0131\u015fanlar\u0131n i\u015fyerindeki kirleticilere maruziyetini de\u011ferlendirirken<\/strong> bir referans de\u011fer sunar. \u0130\u015fyeri havas\u0131ndaki kirletici konsantrasyon seviyelerinin \u00f6l\u00e7\u00fcmleri, uygulanacak risk \u00f6nleme tedbirlerini belirlemek i\u00e7in kullan\u0131l\u0131r. <\/p>\n\n<p>Ayr\u0131ca okumaya de\u011fer: <a href=\"https:\/\/obera.fr\/conseils\/vlep-quels-risques-cas-de-non-respect-reglementation\/\" data-type=\"post\" data-id=\"1816\">VLEP&#8217;lere uymaman\u0131n<\/a> riskleri nelerdir?<\/p>\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\">\n<p><strong>\u0130\u015fyerlerinin atmosferindeki kimyasal maddelerin konsantrasyonu ile ifade edilir:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u0131v\u0131 ve kat\u0131 aerosoller i\u00e7in mg\/m\u00b3 ;<\/li>\n\n\n\n<li>Gazlar ve\/veya buharlar i\u00e7in ppm (milyonda par\u00e7a) veya ml\/m\u00b3;<\/li>\n\n\n\n<li>lifler i\u00e7in lif\/cm\u00b3.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Mesleki maruziyet s\u0131n\u0131r de\u011feri, \u00fczerinde \u00f6l\u00e7\u00fcl\u00fcr:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>8 saatlik VLEP i\u00e7in 8 saatlik bir referans d\u00f6nemi;<\/li>\n\n\n\n<li>k\u0131sa vadeli TLV&#8217;ler i\u00e7in maksimum 15 dakikal\u0131k bir s\u00fcre.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\" id=\"sous-quelles-formes-retrouve-t-on-le-chrome-vi-ou-le-chrome-hexavalent-et-comment-le-traiter\">Krom VI veya alt\u0131 de\u011ferlikli krom hangi formlarda bulunur ve nas\u0131l ar\u0131t\u0131l\u0131r?<\/h2>\n\n<p>Krom 6 genellikle toz \u015feklinde bulunur veya tozun i\u00e7inde bulunur. Bu kirletici, krom VI i\u00e7eren veya krom VI ile kaplanm\u0131\u015f malzemelerin i\u015flenmesi, \u015fekillendirilmesi veya yeniden i\u015flenmesi s\u0131ras\u0131nda ortaya \u00e7\u0131kar. <\/p>\n\n<p>Toz halindeki alt\u0131 de\u011ferlikli krom, en az H s\u0131n\u0131f\u0131 ve\/veya HEPA H13 veya H14 partik\u00fcl filtreleri kullan\u0131larak ar\u0131t\u0131labilir. T\u00fcm VOC ar\u0131tma \u00e7\u00f6z\u00fcmlerini https:\/\/obera.fr\/produits\/depoussiereurs-industriels adresinde bulabilirsiniz. <\/p>\n\n<p>Daha fazla bilgi: <a href=\"https:\/\/obera.fr\/tr\/bizim-tavsiyemiz\/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\/\">VLEP y\u00f6netmelikleri, i\u015fyerinde kimyasal risk de\u011ferlendirmesi<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Alt\u0131 de\u011ferlikli krom ve bile\u015fikleri CMR (kanserojen, mutajenik veya \u00fcreme i\u00e7in toksik) olarak s\u0131n\u0131fland\u0131r\u0131lan kimyasallard\u0131r: C1A, M1B, R2. Ana maddeler nelerdir? TLV&#8217;ler nelerdir ve nas\u0131l tedavi edilebilirler?  <\/p>\n","protected":false},"author":4,"featured_media":98227,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Ba\u011flay\u0131c\u0131 ELV'ler : Alt\u0131 de\u011ferlikli krom nedir?","_seopress_titles_desc":"Alt\u0131 de\u011ferlikli krom i\u00e7in Mesleki Maruziyet S\u0131n\u0131rlar\u0131 hakk\u0131nda daha fazla bilgi edinin. Obera, bu OEL'lere uygun ekipmanlar tasarlamaktad\u0131r. ","_seopress_robots_index":"","footnotes":""},"categories":[299],"tags":[306],"class_list":["post-98270","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bizim-tavsiyemiz","tag-entete-small-tr","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\/tr\/wp-json\/wp\/v2\/posts\/98270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obera.fr\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obera.fr\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obera.fr\/tr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/obera.fr\/tr\/wp-json\/wp\/v2\/comments?post=98270"}],"version-history":[{"count":1,"href":"https:\/\/obera.fr\/tr\/wp-json\/wp\/v2\/posts\/98270\/revisions"}],"predecessor-version":[{"id":98295,"href":"https:\/\/obera.fr\/tr\/wp-json\/wp\/v2\/posts\/98270\/revisions\/98295"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obera.fr\/tr\/wp-json\/wp\/v2\/media\/98227"}],"wp:attachment":[{"href":"https:\/\/obera.fr\/tr\/wp-json\/wp\/v2\/media?parent=98270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obera.fr\/tr\/wp-json\/wp\/v2\/categories?post=98270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obera.fr\/tr\/wp-json\/wp\/v2\/tags?post=98270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}