{"id":1398,"date":"2023-03-28T11:56:27","date_gmt":"2023-03-28T16:56:27","guid":{"rendered":"\/?page_id=1398"},"modified":"2026-09-06T08:53:52","modified_gmt":"2026-09-06T13:53:52","slug":"additifs-pour-usine-dacrylonitrile","status":"publish","type":"page","link":"https:\/\/www.cestoil.com\/fr\/solutions\/petrochemical-additives\/acrylonitrile-plant-additives\/","title":{"rendered":"Additifs pour usine d'acrylonitrile"},"content":{"rendered":"<div class=\"wpb-content-wrapper\" id=\"wpb-content-root\"><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<style>\n.cpr-page{font-family:Lato,Helvetica,Arial,sans-serif;color:#4a4a4a;font-size:17px;line-height:1.75;max-width:1180px;margin:0 auto;padding:34px 0 64px;box-sizing:border-box}\n.cpr-page *{box-sizing:border-box}.cpr-page h1,.cpr-page h2,.cpr-page h3{font-family:Lato,Helvetica,Arial,sans-serif!important;color:#333!important;font-weight:700!important;text-transform:none!important;letter-spacing:normal!important;text-wrap:balance}\n.cpr-page h1{font-size:clamp(32px,3.6vw,46px)!important;line-height:1.16!important;margin:10px 0 22px!important}.cpr-page h2{font-size:30px!important;line-height:1.3!important;margin:0 0 20px!important}.cpr-page h3{font-size:22px!important;line-height:1.35!important;margin:0 0 12px!important}\n.cpr-page p,.cpr-page li{font-family:inherit!important;font-size:17px!important;line-height:1.75!important;font-weight:400;color:#4a4a4a}.cpr-page p{margin:0 0 18px}.cpr-page p:last-child{margin-bottom:0}.cpr-page ul{margin:14px 0 0;padding-left:21px}.cpr-page li{margin-bottom:10px}.cpr-page a{color:#806b34;text-decoration:underline;text-underline-offset:3px}.cpr-page a:hover{color:#333}.cpr-page a:focus-visible{outline:2px solid #806b34;outline-offset:4px}\n.cpr-page .cpr-breadcrumb{font-size:14px;margin-bottom:36px;color:#666;display:flex;flex-wrap:wrap;gap:8px}.cpr-page .cpr-kicker{font-size:13px!important;color:#806b34;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}\n.cpr-hero{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center;padding:0 0 54px}.cpr-hero .cpr-lead{font-size:19px!important;line-height:1.6!important}.cpr-hero figure{margin:0}.cpr-hero img{width:100%;height:310px;object-fit:cover;border-radius:2px;display:block}.cpr-hero .cpr-image-note{font-size:14px!important;color:#666;margin-top:8px}\n.cpr-page .cpr-button{display:inline-block;background:#c9ac63;color:#333!important;font-weight:700;font-size:16px;line-height:1.4;padding:14px 22px;margin-top:12px;border-radius:2px;text-decoration:none}.cpr-page .cpr-button:hover{background:#333;color:#fff!important}\n.cpr-section{padding:38px 0;border-top:1px solid #dedede;display:grid;grid-template-columns:1fr 2fr;gap:42px}.cpr-section .cpr-body{max-width:780px}.cpr-section .cpr-body p:last-child{margin-bottom:0}.cpr-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.cpr-card{padding:24px;border:1px solid #dedede;background:#fff}.cpr-card p{font-size:16px!important}.cpr-card a{font-weight:700}.cpr-related{padding:32px;background:#f5f6f8;margin:22px 0 34px;border-left:3px solid #c9ac63}.cpr-related ul{margin:0}.cpr-cta{border-top:1px solid #dedede;padding-top:38px}.cpr-cta p{max-width:760px}.cpr-hero.cpr-no-image{grid-template-columns:1fr;max-width:860px}\n@media(max-width:800px){.cpr-hero{gap:24px;grid-template-columns:1fr}.cpr-hero img{height:260px}.cpr-section{grid-template-columns:1fr;gap:8px}.cpr-page h2{font-size:28px!important}}\n@media(max-width:600px){.cpr-page{padding:24px 0 44px}.cpr-page h1{font-size:32px!important}.cpr-page h2{font-size:26px!important}.cpr-page h3{font-size:21px!important}.cpr-page p,.cpr-page li{font-size:16px!important;line-height:1.7!important}.cpr-hero .cpr-lead{font-size:18px!important}.cpr-hero{padding-bottom:32px}.cpr-hero img{height:220px}.cpr-section{padding:28px 0}.cpr-grid{grid-template-columns:1fr;gap:16px}.cpr-card,.cpr-related{padding:22px}.cpr-page .cpr-breadcrumb{margin-bottom:24px}}\n<\/style><article class=\"cpr-page\" id=\"cpr-1398\"><nav class=\"cpr-breadcrumb\" aria-label=\"Fil d&#039;Ariane\"><a href=\"\/fr\/applications-des-produits\/\">Produits et applications<\/a><span aria-hidden=\"true\">\/<\/span><a href=\"\/fr\/applications-des-produits\/#olefin-operations\">Op\u00e9rations ol\u00e9fines<\/a><\/nav><header class=\"cpr-hero\"><div><p class=\"cpr-kicker\">Op\u00e9rations ol\u00e9fines<\/p><h1>Additifs pour usine d'acrylonitrile<\/h1><p class=\"cpr-lead\">La formation de polym\u00e8res et les d\u00e9p\u00f4ts lors de la transformation de l'acrylonitrile n\u00e9cessitent une \u00e9tude du traitement adapt\u00e9e \u00e0 l'application sp\u00e9cifique. La s\u00e9lection prend en compte la section du proc\u00e9d\u00e9 concern\u00e9e, les conditions op\u00e9ratoires et l'historique des d\u00e9p\u00f4ts, tout en tenant compte du comportement des \u00e9quipements et des exigences relatives aux produits en aval.<\/p><a class=\"cpr-button\" href=\"\/fr\/contact\/\">Discutez de votre application<\/a><\/div><figure><img src=\"https:\/\/www.cestoil.com\/wp-content\/uploads\/acronitrile.jpg\" alt=\"\" decoding=\"async\"><\/figure><\/header><section class=\"cpr-section\"><h2>Concentrez-vous sur l'\u00e9quipement concern\u00e9<\/h2><div class=\"cpr-body\"><p>Identifiez les colonnes, les rebouilleurs ou les \u00e9changeurs de chaleur o\u00f9 des mati\u00e8res ind\u00e9sirables se forment ou s'accumulent. Utilisez les r\u00e9sultats d'inspection et les analyses pour d\u00e9crire les d\u00e9p\u00f4ts et leurs effets sur le fonctionnement.<\/p><p>Les fonctions de traitement pertinentes comprennent l'inhibition de la polym\u00e9risation, l'action antioxydante et la passivation des m\u00e9taux. \u00c9valuez la combinaison requise pour le flux consid\u00e9r\u00e9.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Pr\u00e9parer les informations relatives \u00e0 la demande<\/h2><div class=\"cpr-body\"><ul><li>Section du proc\u00e9d\u00e9, composition des flux et profil de temp\u00e9rature<\/li><li>Analyses des d\u00e9p\u00f4ts et historique de nettoyage<\/li><li>Traitement actuel, emplacements des ajouts et modifications op\u00e9rationnelles<\/li><li>Tendances du transfert de chaleur et de la perte de charge<\/li><li>Exigences de qualit\u00e9 des produits et restrictions relatives au report de traitement<\/li><\/ul><\/div><\/section><section class=\"cpr-section\"><h2>\u00c9valuer par rapport au processus<\/h2><div class=\"cpr-body\"><p>Examinez conjointement la s\u00e9lection des produits, la r\u00e9partition du traitement et la compatibilit\u00e9. Convenez d'une situation de r\u00e9f\u00e9rence et des observations permettant de d\u00e9terminer si le traitement agit sur le m\u00e9canisme de formation des d\u00e9p\u00f4ts.<\/p><p>Interpr\u00e9ter les tendances des \u00e9quipements en tenant compte de la qualit\u00e9 du produit ainsi que des variations de l'alimentation ou du fonctionnement.<\/p><\/div><\/section><section class=\"cpr-cta\"><h2>Discuter de la s\u00e9lection des produits<\/h2><p>Partagez l'application, les conditions de fonctionnement et les exigences qui comptent pour votre \u00e9valuation. Les propri\u00e9t\u00e9s sp\u00e9cifiques au produit, les conseils d'utilisation et les informations de manipulation sont fournis dans la fiche technique et la fiche de donn\u00e9es de s\u00e9curit\u00e9 correspondantes.<\/p><a class=\"cpr-button\" href=\"\/fr\/contact\/\">Contactez notre \u00e9quipe technique<\/a><\/section><\/article>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>La formation de polym\u00e8res et les d\u00e9p\u00f4ts lors de la transformation de l'acrylonitrile n\u00e9cessitent une \u00e9tude du traitement adapt\u00e9e \u00e0 l'application sp\u00e9cifique. La s\u00e9lection prend en compte la section du proc\u00e9d\u00e9 concern\u00e9e, les conditions op\u00e9ratoires et l'historique des d\u00e9p\u00f4ts, tout en tenant compte du comportement des \u00e9quipements et des exigences relatives aux produits en aval.<\/p>","protected":false},"author":2,"featured_media":0,"parent":148,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-1398","page","type-page","status-publish","hentry","description-off"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Application-specific review of polymer formation and deposits in acrylonitrile processing, considering operating conditions and deposit history.\" \/>\n\t<meta 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