{"id":44455,"date":"2024-05-24T14:05:45","date_gmt":"2024-05-24T14:05:45","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/good-practice\/substituicao-do-trioxido-de-cromio-vi-para-passivacao-da-folha-de-flandres-electrolitica-etp\/"},"modified":"2025-09-04T12:35:24","modified_gmt":"2025-09-04T12:35:24","slug":"substituicao-do-trioxido-de-cromio-vi-para-passivacao-da-folha-de-flandres-electrolitica-etp","status":"publish","type":"good-practice","link":"https:\/\/stopcarcinogensatwork.eu\/pt-pt\/good-practice\/substituicao-do-trioxido-de-cromio-vi-para-passivacao-da-folha-de-flandres-electrolitica-etp\/","title":{"rendered":"Substitui\u00e7\u00e3o do tri\u00f3xido de cr\u00f3mio (VI) para passiva\u00e7\u00e3o da folha de Flandres electrol\u00edtica (ETP)"},"content":{"rendered":"<p>Um dos objectivos do <a href=\"https:\/\/environment.ec.europa.eu\/topics\/chemicals\/reach-regulation_en\">regulamento europeu REACH<\/a> \u00e9 a substitui\u00e7\u00e3o progressiva de subst\u00e2ncias que suscitam grande preocupa\u00e7\u00e3o (por exemplo, agentes cancer\u00edgenos) por alternativas mais seguras. As empresas que utilizam estas subst\u00e2ncias devem procurar ativamente alternativas mais seguras (subst\u00e2ncias menos perigosas, novas tecnologias e processos) e comunicar essas alternativas. Encontra abaixo as informa\u00e7\u00f5es sobre poss\u00edveis alternativas ao tri\u00f3xido de cr\u00f3mio, inclu\u00eddas nos diferentes pedidos de autoriza\u00e7\u00e3o recebidos at\u00e9 \u00e0 data pela ECHA. Para obter mais informa\u00e7\u00f5es, segue a hiperliga\u00e7\u00e3o para o dossi\u00ea completo.<br \/>\nAbaixo encontra poss\u00edveis alternativas ao tri\u00f3xido de cr\u00f3mio (VI) para a passiva\u00e7\u00e3o de ETP. Todas as alternativas referem-se ao tri\u00f3xido de cr\u00f3mio (VI) descrito abaixo.    <\/p>\n<h2>Tri\u00f3xido de cr\u00f3mio<\/h2>\n<ul>\n<li><strong>N\u00famero CE<\/strong>: 215-607-8<\/li>\n<li><strong>N\u00famero CAS<\/strong>: 1333-82-0<\/li>\n<li><strong>Utiliza\u00e7\u00e3o<\/strong>: Utiliza\u00e7\u00e3o de tri\u00f3xido de cr\u00f3mio (VI) para ETP.<\/li>\n<li><strong>Fun\u00e7\u00e3o t\u00e9cnica<\/strong>: O Cr(VI) \u00e9 utilizado para a passiva\u00e7\u00e3o da superf\u00edcie da folha de Flandres, formando uma camada de \u00f3xido de Cr(III) que inibe a corros\u00e3o e assegura uma superf\u00edcie pass\u00edvel de processamento subsequente.<\/li>\n<\/ul>\n<p><strong>Alternativa mais promissora:<\/strong><\/p>\n<ul>\n<li>Tecnologia alternativa: CFPA - Alternativa de passiva\u00e7\u00e3o sem cr\u00f3mio<\/li>\n<\/ul>\n<p><strong>Outras alternativas:<br \/>\n<\/strong><em>Diferentes (grupos de) empresas investigaram poss\u00edveis alternativas para substituir o tri\u00f3xido de cr\u00f3mio. Mesmo que estas alternativas n\u00e3o tenham sido escolhidas para o seu caso espec\u00edfico, podem ser uma op\u00e7\u00e3o adequada para outros casos. <\/em><\/p>\n<ul>\n<li>Subst\u00e2ncias alternativas:\n<ul>\n<li>Cr(III)<\/li>\n<li>\u00d3xidos de zirc\u00f3nio \/ Zr-Ti \/ Zirconatos org\u00e2nicos<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Informa\u00e7\u00f5es mais pormenorizadas<\/h2>\n<p>Todos os esfor\u00e7os de investiga\u00e7\u00e3o das empresas foram documentados em relat\u00f3rios. Est\u00e3o dispon\u00edveis os seguintes dossiers da ECHA sobre poss\u00edveis alternativas ao tri\u00f3xido de cr\u00f3mio como agente de revestimento para materiais sanit\u00e1rios: <\/p>\n<ul>\n<li><a href=\"https:\/\/echa.europa.eu\/applications-for-authorisation-previous-consultations\/-\/substance-rev\/52609\/del\/50\/col\/synonymDynamicField_1512\/type\/asc\/pre\/8\/view\">0211-01<\/a><\/li>\n<li><a href=\"https:\/\/echa.europa.eu\/applications-for-authorisation-previous-consultations\/-\/substance-rev\/58212\/del\/50\/col\/synonymDynamicField_1512\/type\/asc\/pre\/8\/view\">0221-01<\/a><\/li>\n<li><a href=\"https:\/\/echa.europa.eu\/applications-for-authorisation-previous-consultations\/-\/substance-rev\/70802\/del\/50\/col\/synonymDynamicField_1512\/type\/asc\/pre\/9\/view\">0274-01<\/a><\/li>\n<\/ul>\n<h2>Ficha de informa\u00e7\u00e3o Cr\u00f3mio VI<\/h2>\n<p>Para mais informa\u00e7\u00f5es gerais sobre os riscos do cr\u00f3mio VI e as medidas a tomar para evitar a exposi\u00e7\u00e3o, consulta a <a href=\"https:\/\/stopcarcinogensatwork.eu\/fact\/chromium-trioxide-2\/\" target=\"_blank\" rel=\"noopener\">ficha informativa sobre o cr\u00f3mio VI<\/a> (dispon\u00edvel em muitas l\u00ednguas da UE).<\/p>\n","protected":false},"template":"","sector":[2085],"carcinogens":[1619],"stop":[2059],"country":[],"class_list":["post-44455","good-practice","type-good-practice","status-publish","hentry","sector-fabricacao-de-produtos-metalicos","carcinogens-compostos-de-cromio-vi","stop-substituicao"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Substitui\u00e7\u00e3o do tri\u00f3xido de cr\u00f3mio (VI) para passiva\u00e7\u00e3o da folha de Flandres electrol\u00edtica (ETP).<\/title>\n<meta name=\"description\" content=\"Muitas outras empresas est\u00e3o a tomar medidas para evitar completamente ou proteger os trabalhadores da 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