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SA121430164B1 - عملية ونظام لإنتاج مذيبات منزوعة العطريات متعددة الدرجات من تيارات الهيدروكربون - Google Patents

عملية ونظام لإنتاج مذيبات منزوعة العطريات متعددة الدرجات من تيارات الهيدروكربون

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Publication number
SA121430164B1
SA121430164B1 SA121430164A SA121430164A SA121430164B1 SA 121430164 B1 SA121430164 B1 SA 121430164B1 SA 121430164 A SA121430164 A SA 121430164A SA 121430164 A SA121430164 A SA 121430164A SA 121430164 B1 SA121430164 B1 SA 121430164B1
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Saudi Arabia
Prior art keywords
present
production
molecules
solvents
hydroc
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SA121430164A
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English (en)
Inventor
ساركار مايناك
كومار سارفيش
ناجا فيرا هيما بيندو فاسامسيتي
فيتهالراو جانيش
سينغ كابور جوربريت
كارومانتـشي راميش
ساو مادهوسودان
سري فينكاتا راماكومار سانكارا
Original Assignee
انديان اويل كوربوريشن ليمتد
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Application filed by انديان اويل كوربوريشن ليمتد filed Critical انديان اويل كوربوريشن ليمتد
Publication of SA121430164B1 publication Critical patent/SA121430164B1/ar

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    • C10G67/00Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/02Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
    • C10G67/14Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
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    • C10G45/00Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
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    • C10G45/00Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/02Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
    • C10G45/04Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
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    • C10G45/00Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
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    • C10G45/48Hydrogenation of the aromatic hydrocarbons characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
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    • C10G65/00Treatment of hydrocarbon oils by two or more hydrotreatment processes only
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    • C10G65/00Treatment of hydrocarbon oils by two or more hydrotreatment processes only
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    • C10G2400/00Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/30Aromatics

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
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  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

يتعلق الاختراع الحالي بالكشف عن عملية process ونظام system لإنتاج درجات متعددة multiple grades من المذيبات solvents / المواد الكيميائية chemicals ذات المحتوى العطري المنخفض للغاية ultralow aromatic التي لها نطاق غليان boiling range ونقطة وميض flash point ولزوجة viscosity مفضلة من تيارات الهيدروكربون hydrocarbon streams المختلفة. ويشتمل الاختراع الحالي على مجموعة من خطوات المعالجة بالهيدروجين hydrotreating steps للمعالجة المائية hydrotreat لمجموعة من المواد الخام الهيدروكربونية hydrocarbon feedstocks في وجود تيار غاز الهيدروجين hydrogen gas stream ونظام محفز catalyst system. وعلاوة على ذلك، يشتمل الاختراع الحالي أيضًا على خطوة واحدة على الأقل لفصل الغاز المذاب dissolved gas ، وخطوة امتصاص stripping step واحدة على الأقل، وخطوة تقطير adsorption step. ويحافظ الاختراع الحالي على جزيئات الأيزوبَرافين iso-paraffin المرغوبة، ويخفي الجزيئات العطرية غير المرغوب فيها undesired aromatic molecules إلى جزيئات النفثين المرغوبة naphthene molecules. شكل 1.
SA121430164A 2020-09-21 2021-09-20 عملية ونظام لإنتاج مذيبات منزوعة العطريات متعددة الدرجات من تيارات الهيدروكربون SA121430164B1 (ar)

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US (1) US11999914B2 (ar)
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