DE3579802D1 - CASCADE DEWLING PROCESS. - Google Patents

CASCADE DEWLING PROCESS.

Info

Publication number
DE3579802D1
DE3579802D1 DE8585309273T DE3579802T DE3579802D1 DE 3579802 D1 DE3579802 D1 DE 3579802D1 DE 8585309273 T DE8585309273 T DE 8585309273T DE 3579802 T DE3579802 T DE 3579802T DE 3579802 D1 DE3579802 D1 DE 3579802D1
Authority
DE
Germany
Prior art keywords
dewling
cascade
dewling process
cascade dewling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8585309273T
Other languages
German (de)
Inventor
Nai Yuen Chen
Jeffrey Hsing-Gan Yen
Tracy Jau-Hau Huang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Application granted granted Critical
Publication of DE3579802D1 publication Critical patent/DE3579802D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
    • C10G45/60—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used
    • C10G45/64—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/04—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
    • C10G65/043—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a change in the structural skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
DE8585309273T 1984-12-21 1985-12-19 CASCADE DEWLING PROCESS. Expired - Fee Related DE3579802D1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US68500184A 1984-12-21 1984-12-21
US68508984A 1984-12-21 1984-12-21
US68500084A 1984-12-21 1984-12-21
US73881885A 1985-05-29 1985-05-29

Publications (1)

Publication Number Publication Date
DE3579802D1 true DE3579802D1 (en) 1990-10-25

Family

ID=27505402

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585309273T Expired - Fee Related DE3579802D1 (en) 1984-12-21 1985-12-19 CASCADE DEWLING PROCESS.

Country Status (2)

Country Link
EP (1) EP0188898B1 (en)
DE (1) DE3579802D1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4919788A (en) * 1984-12-21 1990-04-24 Mobil Oil Corporation Lubricant production process
AU603344B2 (en) * 1985-11-01 1990-11-15 Mobil Oil Corporation Two stage lubricant dewaxing process
CA1299131C (en) * 1986-12-04 1992-04-21 Clinton R. Kennedy Process for continuous dewaxing of hydrocarbon oils
MY125670A (en) * 1995-06-13 2006-08-30 Shell Int Research Catalytic dewaxing process and catalyst composition
PL331037A1 (en) * 1996-07-15 1999-06-21 Chevron Usa Inc Layered arrangement of catalysts for hydroconversion of a lubricating oil
AU8151298A (en) * 1997-06-18 1999-01-04 Exxon Chemical Patents Inc. Conversion of synthesis gas to lower olefins using modified molecular sieves
US8182672B2 (en) * 2007-12-28 2012-05-22 Exxonmobil Research And Engineering Company Process for preparing lube basestocks having superior low temperature properties at high VI
US8303804B2 (en) 2008-10-06 2012-11-06 Exxonmobil Research And Engineering Company Process to improve jet fuels
CN110062653A (en) * 2016-12-16 2019-07-26 国际壳牌研究有限公司 Antigravity system for dewaxing
CA3096149A1 (en) 2018-04-17 2019-10-24 Shell Internationale Research Maatschappij B.V. Catalyst system for dewaxing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372839A (en) * 1981-01-13 1983-02-08 Mobil Oil Corporation Production of high viscosity index lubricating oil stock

Also Published As

Publication number Publication date
EP0188898A2 (en) 1986-07-30
EP0188898A3 (en) 1988-06-08
EP0188898B1 (en) 1990-09-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee