{"id":1704,"date":"2026-09-05T17:20:18","date_gmt":"2026-09-05T22:20:18","guid":{"rendered":"https:\/\/cestoil.com\/?page_id=1704"},"modified":"2026-09-06T08:50:00","modified_gmt":"2026-09-06T13:50:00","slug":"crude-desalting-variable-feed","status":"publish","type":"page","link":"https:\/\/www.cestoil.com\/ar\/case-studies\/crude-desalting-variable-feed\/","title":{"rendered":"\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0639\u0645\u0644\u064a\u0629 \u0646\u0632\u0639 \u0623\u0645\u0644\u0627\u062d \u0627\u0644\u0646\u0641\u0637 \u0627\u0644\u062e\u0627\u0645 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\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 class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html 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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-1704\"><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>Stabilizing Crude Desalting Under Variable Feed Conditions<\/h1><p class=\"cpr-lead\">A refinery evaluated a revised demulsifier program while crude feed and processing conditions varied. The trial combined chemical treatment with operating adjustments and monitored salt in desalted crude alongside oil in the desalter effluent water.<\/p><a class=\"cpr-button\" href=\"\/contact\/\">Discuss a similar application<\/a><\/div><figure><img src=\"https:\/\/www.cestoil.com\/wp-content\/uploads\/demulsifiers.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>Variable incoming crude salt levels<\/li><li>Steadier reported desalted-crude salt trend<\/li><li>Chemical and wash-water adjustments evaluated together<\/li><\/ul><\/aside><section class=\"cpr-section\"><h2>Operating context<\/h2><div class=\"cpr-body\"><p>Frequent crude-feed changes and varying emulsion stability were associated with inconsistent desalting. The refinery sought more stable separation across changing crude slates and unit loads, with attention to both treated crude and water discharged from the desalter.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Challenge<\/h2><div class=\"cpr-body\"><p>The treatment needed to address changing emulsion behavior while supporting salt removal and oil\u2013water separation. Assessing the program required aligned observations of incoming crude, desalted crude and effluent water.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Evaluation and treatment<\/h2><div class=\"cpr-body\"><p>A demulsifier was introduced into the crude lines through automated dosing equipment. Engineers adjusted treatment addition and wash-water conditions while monitoring desalting performance. Chemical treatment and operating adjustments formed a coordinated evaluation program.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Observed results<\/h2><div class=\"cpr-body\"><p>The case summary reports more stable desalting during the trial. The displayed trend shows salt in desalted crude remaining comparatively steady while incoming salt levels varied. This observation reflects the combined treatment and operating program under the conditions reported.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Application considerations<\/h2><div class=\"cpr-body\"><p>A comparable program should align samples from incoming crude, desalted crude and effluent water with the operating record. Changes in feed, unit load, wash water and treatment addition should remain visible in the comparison. Reviewing both crude quality and effluent behavior supports selection of a workable operating approach.<\/p><\/div><\/section><aside class=\"cpr-related\"><h2>Related product category<\/h2><p><a href=\"https:\/\/www.cestoil.com\/solutions\/process-chemicals\/demulsifier\/\">Crude-oil demulsifiers<\/a><\/p><\/aside><aside class=\"cpr-related sol-related-program\"><h2>Related technical solution<\/h2><p><a href=\"https:\/\/www.cestoil.com\/solutions\/crude-pretreatment-desalting-optimization\/\">Crude Pretreatment and Desalting Optimization<\/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 variability and emulsion behavior<\/li><li>Unit load, wash water and desalter settings<\/li><li>Aligned crude-salt and effluent-oil sampling records<\/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>\u0642\u064a\u0651\u0645\u062a \u0645\u0635\u0641\u0627\u0629 \u0628\u0631\u0646\u0627\u0645\u062c\u0627\u064b \u0645\u0639\u062f\u0644\u0627\u064b \u0644\u0643\u0633\u0631 \u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628\u0627\u062a \u0628\u064a\u0646\u0645\u0627 \u062a\u0628\u0627\u064a\u0646\u062a \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0628\u0627\u0644\u0646\u0641\u0637 \u0627\u0644\u062e\u0627\u0645 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644. \u062c\u0645\u0639\u062a \u0627\u0644\u062a\u062c\u0631\u0628\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0648\u062a\u0645\u062a \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0645\u0644\u062d \u0641\u064a \u0627\u0644\u0646\u0641\u0637 \u0627\u0644\u062e\u0627\u0645 \u0645\u0646\u0632\u0648\u0639 \u0627\u0644\u0645\u0644\u062d \u0625\u0644\u0649 \u062c\u0627\u0646\u0628 \u0627\u0644\u0632\u064a\u062a \u0641\u064a \u0645\u064a\u0627\u0647 \u0635\u0631\u0641 \u0648\u062d\u062f\u0629 \u0646\u0632\u0639 \u0627\u0644\u0645\u0644\u062d.<\/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-1704","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=\"A refinery evaluated demulsifier treatment and operating adjustments while crude feed conditions and incoming salt levels varied.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.cestoil.com\/ar\/case-studies\/crude-desalting-variable-feed\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 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22:13:06","updated":"2026-09-06 14:27:07","focus_keyword":null,"additional_keywords":null,"truseo_locale":null,"ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":"2026-09-06 13:53:44"},"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\tStabilizing Crude Desalting Under Variable Feed Conditions\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":"Stabilizing Crude Desalting Under Variable Feed 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