{"id":44443,"date":"2024-07-10T09:23:56","date_gmt":"2024-07-10T09:23:56","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/good-practice\/substitution-du-chromate-de-sodium-comme-agent-anticorrosion-de-lacier-au-carbone-dans-le-circuit-ferme-des-appareils-dabsorption-de-gaz\/"},"modified":"2025-09-04T11:10:48","modified_gmt":"2025-09-04T11:10:48","slug":"substitution-du-chromate-de-sodium-comme-agent-anticorrosion-de-lacier-au-carbone-dans-le-circuit-ferme-des-appareils-dabsorption-de-gaz","status":"publish","type":"good-practice","link":"https:\/\/stopcarcinogensatwork.eu\/fr\/good-practice\/substitution-du-chromate-de-sodium-comme-agent-anticorrosion-de-lacier-au-carbone-dans-le-circuit-ferme-des-appareils-dabsorption-de-gaz\/","title":{"rendered":"Substitution du chromate de sodium comme agent anticorrosion de l&rsquo;acier au carbone dans le circuit ferm\u00e9 des appareils d&rsquo;absorption de gaz"},"content":{"rendered":"<p>L&rsquo;un des objectifs du <a href=\"https:\/\/environment.ec.europa.eu\/topics\/chemicals\/reach-regulation_en\">r\u00e8glement europ\u00e9en REACH<\/a> est le remplacement progressif des substances tr\u00e8s pr\u00e9occupantes (par exemple, les canc\u00e9rog\u00e8nes) par des alternatives plus s\u00fbres. Les entreprises qui utilisent ces substances doivent rechercher activement des alternatives plus s\u00fbres (substances moins dangereuses, nouvelles technologies et nouveaux proc\u00e9d\u00e9s) et rendre compte de ces alternatives. Vous trouverez ci-dessous des informations sur les alternatives possibles au trioxyde de chrome, incluses dans les diff\u00e9rentes demandes d&rsquo;autorisation re\u00e7ues \u00e0 ce jour par l&rsquo;ECHA. Pour obtenir plus de d\u00e9tails, veuillez suivre le lien vers le dossier complet.   <\/p>\n<div id=\"wp-content-editor-tools\" class=\"wp-editor-tools hide-if-no-js\">\n<div class=\"wp-editor-tabs\">\n<p>Vous trouverez ci-dessous des alternatives possibles au chromate de sodium en tant qu&rsquo;agent anticorrosion de l&rsquo;acier au carbone dans le circuit scell\u00e9 des appareils \u00e0 absorption de gaz.<\/p>\n<h2>Chromate de sodium<\/h2>\n<ul>\n<li><strong>Num\u00e9ro CE<\/strong>: 231-889-5<\/li>\n<li><strong>Num\u00e9ro CAS<\/strong>: 7775-11-3<\/li>\n<li><strong>Utilisation<\/strong>: le chromate de sodium comme agent anticorrosion de l&rsquo;acier au carbone dans le circuit scell\u00e9 des appareils d&rsquo;absorption de gaz jusqu&rsquo;\u00e0 0,70 % en poids (en tant que Cr6+) dans la solution de r\u00e9frig\u00e9rant.<\/li>\n<li><strong>Fonction technique :<\/strong> Agent anticorrosion<\/li>\n<\/ul>\n<p><strong>Alternatives :<br \/>\n<\/strong><em>Diff\u00e9rents (groupes de) soci\u00e9t\u00e9s ont \u00e9tudi\u00e9 les alternatives possibles pour remplacer le trioxyde de chrome. M\u00eame si ces alternatives n&rsquo;ont pas \u00e9t\u00e9 retenues pour leur cas particulier, elles peuvent constituer une option appropri\u00e9e pour d&rsquo;autres cas. <\/em><\/p>\n<ul>\n<li>Compos\u00e9s de silicium solubles<\/li>\n<li>Sels de m\u00e9taux de terres rares (REMS)<\/li>\n<li>Molybdate<\/li>\n<li>Nitrite<\/li>\n<li>Inhibiteurs de corrosion contenant du zinc<\/li>\n<li>Solutions alcalines fortes<\/li>\n<li>Phosphates et compos\u00e9s de phosphonate<\/li>\n<li>Inhibiteur 7 (cfr. application Dometic GmbH)<\/li>\n<li>Alternative technique : Remplacement de la technologie GAHP - Pompes \u00e0 chaleur \u00e9lectriques<\/li>\n<li>Alternative technique : Remplacement de la technologie GAHP : Chaudi\u00e8re \u00e0 condensation<\/li>\n<\/ul>\n<h2>Informations plus d\u00e9taill\u00e9es<\/h2>\n<p>Tous les efforts de recherche des entreprises ont \u00e9t\u00e9 document\u00e9s dans des rapports. Les dossiers suivants de l&rsquo;ECHA sont disponibles sur les alternatives possibles au chromate de sodium en tant qu&rsquo;agent anticorrosion de l&rsquo;acier au carbone : <\/p>\n<ul>\n<li><a href=\"https:\/\/echa.europa.eu\/nl\/applications-for-authorisation-previous-consultations\/-\/substance-rev\/43001\/del\/50\/col\/synonymDynamicField_1512\/type\/asc\/pre\/5\/view\">0136-01<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"template":"","sector":[2086],"carcinogens":[1622],"stop":[2060],"country":[],"class_list":["post-44443","good-practice","type-good-practice","status-publish","hentry","sector-fabrication-de-produits-metalliques","carcinogens-composes-du-chrome-vi","stop-substitution"],"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>Substitution du chromate de sodium comme agent anticorrosion de l&#039;acier au carbone dans le circuit 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