{"id":1297,"date":"2023-03-19T20:27:18","date_gmt":"2023-03-20T01:27:18","guid":{"rendered":"\/?page_id=1297"},"modified":"2026-09-06T08:55:48","modified_gmt":"2026-09-06T13:55:48","slug":"crude-oil-pretreatment","status":"publish","type":"page","link":"https:\/\/www.cestoil.com\/fr\/solutions\/process-chemicals\/crude-oil-pretreatment\/","title":{"rendered":"Additifs de pr\u00e9traitement du p\u00e9trole brut"},"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-1297\"><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\/#process-optimization\">Optimisation des processus<\/a><\/nav><header class=\"cpr-hero\"><div><p class=\"cpr-kicker\">Optimisation des processus<\/p><h1>Additifs de pr\u00e9traitement du p\u00e9trole brut<\/h1><p class=\"cpr-lead\">Crude-oil pretreatment combines separation and contaminant-removal treatments before downstream refining. The application review considers crude blend, desalter behavior and contaminants of concern so that treatment functions can be assessed within the same operating context.<\/p><a class=\"cpr-button\" href=\"\/fr\/contact\/\">Discutez de votre application<\/a><\/div><figure><img src=\"https:\/\/www.cestoil.com\/wp-content\/uploads\/crudeoiltank.jpg\" alt=\"\" decoding=\"async\"><\/figure><\/header><section class=\"cpr-section\"><h2>Application et fonction<\/h2><div class=\"cpr-body\"><p>Demulsifiers address oil\u2013water separation, while calcium and iron removal additives address selected metal-related problems. The appropriate combination follows the observed operating issue and supporting analyses.<\/p><p>Review the current chemical program alongside desalter operation. Changes in crude blending, wash-water quality or interface behavior may affect which treatment needs attention.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Informations pour la s\u00e9lection<\/h2><div class=\"cpr-body\"><ul><li>Water, salt, solids and relevant metals in incoming crude<\/li><li>Oil\u2013water separation, interface stability and effluent quality<\/li><li>Mixing, residence time, injection facilities and downstream constraints<\/li><\/ul><\/div><\/section><section class=\"cpr-section\"><h2>\u00c9valuation et r\u00e9vision technique<\/h2><div class=\"cpr-body\"><p>Set separate criteria for separation and contaminant removal. Laboratory screening with representative material can inform selection, followed by a monitored plant evaluation.<\/p><p>Review treated-crude quality and separated water together, recording changes in feed and operating conditions.<\/p><\/div><\/section><aside class=\"cpr-related\" aria-label=\"Contenu technique associ\u00e9\"><h2>Contenu technique associ\u00e9<\/h2><ul><li><a href=\"https:\/\/www.cestoil.com\/fr\/solutions\/produits-chimiques-de-traitement\/demulsifiant\/\">D\u00e9mulsifiants pour p\u00e9trole brut<\/a><\/li><li><a href=\"https:\/\/www.cestoil.com\/fr\/solutions\/produits-chimiques-de-traitement\/anticalcaire-et-antirouille\/\">\u00c9limination du calcium et du fer<\/a><\/li><\/ul><\/aside><aside class=\"cpr-related sol-related-program\"><h2>Solution technique associ\u00e9e<\/h2><p><a href=\"https:\/\/www.cestoil.com\/fr\/solutions\/optimisation-du-dessalage-par-pretraitement-du-brut\/\">Optimisation du pr\u00e9traitement et du dessalage du brut<\/a><\/p><\/aside><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>Crude-oil pretreatment combines separation and contaminant-removal treatments before downstream refining. 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