{"id":1705,"date":"2026-09-05T17:20:19","date_gmt":"2026-09-05T22:20:19","guid":{"rendered":"https:\/\/cestoil.com\/?page_id=1705"},"modified":"2026-09-06T10:56:59","modified_gmt":"2026-09-06T15:56:59","slug":"high-acid-crude-corrosion-management","status":"publish","type":"page","link":"https:\/\/www.cestoil.com\/ar\/case-studies\/high-acid-crude-corrosion-management\/","title":{"rendered":"\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0623\u062b\u0646\u0627\u0621 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0646\u0641\u0637 \u0627\u0644\u062e\u0627\u0645 \u0639\u0627\u0644\u064a \u0627\u0644\u062d\u0645\u0648\u0636\u0629"},"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 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.cs-card:not([data-area=\"olefin\"]),#cs-mobility:checked~.cs-cards .cs-card:not([data-area=\"mobility\"]),#cs-polymer:checked~.cs-cards .cs-card:not([data-area=\"polymer\"]){display:none}\n@media(max-width:1000px){.cs-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:800px){.cs-page .cpr-hero{grid-template-columns:1fr}.cs-page .cs-observations ul{grid-template-columns:1fr;gap:16px}.cs-page .cpr-hero img{height:260px}}\n@media(max-width:600px){.cs-page h1{font-size:32px!important}.cs-cards{grid-template-columns:1fr;gap:20px}.cs-card img{height:200px}.cs-card-body,.cs-page .cs-observations{padding:22px}.cs-filter+label{margin-right:6px;font-size:15px;padding:10px 12px}.cs-page .cpr-hero img{height:220px}}\n<\/style><article class=\"cpr-page cs-page\" id=\"case-1705\"><nav class=\"cpr-breadcrumb\" aria-label=\"Breadcrumb\"><a href=\"\/case-studies\/\">Case Studies<\/a><span aria-hidden=\"true\">\/<\/span><span>Process Optimization<\/span><\/nav><header class=\"cpr-hero\"><div><p class=\"cpr-kicker\">Process Optimization \u00b7 Case study<\/p><h1>Managing High-Temperature Corrosion During High-Acid Crude Processing<\/h1><p class=\"cpr-lead\">A refinery processing higher-acid crude reviewed high-temperature corrosion concerns with Cestoil. The program began with operating and materials assessment, then followed iron levels and crude acidity during treatment as part of the refinery\u2019s corrosion evaluation.<\/p><a class=\"cpr-button\" href=\"\/contact\/\">Discuss a similar application<\/a><\/div><figure><img src=\"https:\/\/www.cestoil.com\/wp-content\/uploads\/Heat-Exchangers.jpg\" alt=\"\" decoding=\"async\"><figcaption class=\"cs-note\">Application image; not a photograph of the customer site.<\/figcaption><\/figure><\/header><aside class=\"cs-observations\" aria-label=\"Reported observations\"><h2>Reported observations<\/h2><ul><li>Lower reported iron indicator during treatment<\/li><li>Acidity comparatively steady in the displayed period<\/li><li>Monitoring interpreted with operating and materials context<\/li><\/ul><\/aside><section class=\"cpr-section\"><h2>Operating context<\/h2><div class=\"cpr-body\"><p>The refinery associated more severe high-temperature corrosion concerns with processing higher-acid crude. Elevated iron levels were reported in a vacuum-distillation side stream. The site sought a treatment approach suited to the affected equipment and operating conditions.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Challenge<\/h2><div class=\"cpr-body\"><p>The assessment needed to connect corrosion history with operating temperatures and equipment metallurgy. Crude acidity and stream iron measurements provided useful context, while equipment condition required consideration of the refinery\u2019s wider corrosion-monitoring information.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Evaluation and treatment<\/h2><div class=\"cpr-body\"><p>Cestoil and refinery personnel reviewed corrosion history, temperatures and materials of construction. The case assessment identified conditions consistent with naphthenic-acid corrosion, and an inhibitor treatment was introduced. Iron levels and acid value were followed during the operating evaluation.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Observed results<\/h2><div class=\"cpr-body\"><p>The case account reports a decline in the monitored iron indicator while acid value remained comparatively steady over the displayed period. Iron was an indicator in this evaluation, not a direct measurement of corrosion rate. Its interpretation should remain linked to sampling conditions and equipment monitoring.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Application considerations<\/h2><div class=\"cpr-body\"><p>For a comparable application, selection should address the specific streams, temperature profile and metallurgy. Iron trends should be reviewed alongside inspection and corrosion-monitoring information. Changes in crude slate or operating conditions warrant renewed assessment of the treatment program.<\/p><\/div><\/section><aside class=\"cpr-related\"><h2>Related product category<\/h2><p><a href=\"https:\/\/www.cestoil.com\/solutions\/process-chemicals\/high-temperature-corrosion-inhibitors\/\">High-temperature corrosion inhibitors<\/a><\/p><\/aside><aside class=\"cpr-related sol-related-program\"><h2>Related technical solution<\/h2><p><a href=\"https:\/\/www.cestoil.com\/solutions\/naphthenic-acid-corrosion-management\/\">Naphthenic Acid Corrosion Management<\/a><\/p><\/aside><section class=\"cpr-cta\"><h2>Discuss a similar application<\/h2><p>Useful starting points for a technical review:<\/p><ul><li>Crude acidity, relevant streams and temperatures<\/li><li>Metallurgy, corrosion history and inspection information<\/li><li>Iron sampling methods and treatment-period trends<\/li><\/ul><a class=\"cpr-button\" href=\"\/contact\/\">Contact our technical team<\/a><\/section><footer class=\"cs-source\"><p>This overview is based on a Cestoil case summary. Observations relate to the reported application and operating conditions; treatment selection requires a review of the intended application.<\/p><a href=\"\/case-studies\/\">Explore all case studies<\/a><\/footer><\/article>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0631\u0627\u062c\u0639\u064e\u062a \u0645\u0635\u0641\u0627\u0629 \u062a\u0639\u0627\u0644\u062c \u0646\u0641\u0637\u0627\u064b \u062e\u0627\u0645\u0627\u064b \u0623\u0639\u0644\u0649 \u062d\u0645\u0648\u0636\u0629 \u0645\u062e\u0627\u0648\u0641 \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0645\u0639 \u0634\u0631\u0643\u0629 \u0633\u064a\u0633\u062a\u0648\u064a\u0644. \u0628\u062f\u0623 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0628\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0645\u0648\u0627\u062f\u060c \u062b\u0645 \u062a\u062a\u0628\u0639 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0648\u062c\u0645\u0648\u0636\u0629 \u0627\u0644\u062e\u0627\u0645 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0643\u062c\u0632\u0621 \u0645\u0646 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0627\u0644\u0645\u0635\u0641\u0627\u0629.<\/p>","protected":false},"author":2,"featured_media":0,"parent":669,"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-1705","page","type-page","status-publish","hentry","description-off"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.1.1 - 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22:13:54","updated":"2026-09-06 16:34:47","focus_keyword":null,"additional_keywords":null,"truseo_locale":null,"ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":"2026-09-06 15:58:58"},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/www.cestoil.com\/ar\" title=\"Home\">Home<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/www.cestoil.com\/ar\/case-studies\/\" title=\"Case Studies\">Case Studies<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\tManaging High-Temperature Corrosion During High-Acid Crude Processing\n<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.cestoil.com\/ar"},{"label":"Case Studies","link":"https:\/\/www.cestoil.com\/ar\/case-studies\/"},{"label":"Managing High-Temperature Corrosion During High-Acid Crude 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