EP0188898A3 - Cascade dewaxing process - Google Patents

Cascade dewaxing process Download PDF

Info

Publication number
EP0188898A3
EP0188898A3 EP85309273A EP85309273A EP0188898A3 EP 0188898 A3 EP0188898 A3 EP 0188898A3 EP 85309273 A EP85309273 A EP 85309273A EP 85309273 A EP85309273 A EP 85309273A EP 0188898 A3 EP0188898 A3 EP 0188898A3
Authority
EP
European Patent Office
Prior art keywords
dewaxing process
cascade
cascade dewaxing
dewaxing
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.)
Granted
Application number
EP85309273A
Other versions
EP0188898B1 (en
EP0188898A2 (en
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
Publication of EP0188898A2 publication Critical patent/EP0188898A2/en
Publication of EP0188898A3 publication Critical patent/EP0188898A3/en
Application granted granted Critical
Publication of EP0188898B1 publication Critical patent/EP0188898B1/en
Expired 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
EP19850309273 1984-12-21 1985-12-19 Cascade dewaxing process Expired EP0188898B1 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US68500184A 1984-12-21 1984-12-21
US68500084A 1984-12-21 1984-12-21
US68508984A 1984-12-21 1984-12-21
US685089 1984-12-21
US685001 1984-12-21
US685000 1984-12-21
US73881885A 1985-05-29 1985-05-29
US738818 1985-05-29

Publications (3)

Publication Number Publication Date
EP0188898A2 EP0188898A2 (en) 1986-07-30
EP0188898A3 true EP0188898A3 (en) 1988-06-08
EP0188898B1 EP0188898B1 (en) 1990-09-19

Family

ID=27505402

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850309273 Expired EP0188898B1 (en) 1984-12-21 1985-12-19 Cascade dewaxing 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
BR9710326A (en) * 1996-07-15 1999-08-17 Chevron Usa Inc Processes for second stage hydrocracking in a process for the processing of lubricating oil hydrocarbons for the production of a lubricating oil supply stock for preparation and for the production of a multiplicity of lubricating oil raw materials and for operation in a refinery to produce a defatted oil
EP0989908A2 (en) * 1997-06-18 2000-04-05 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
LT3554693T (en) * 2016-12-16 2022-12-12 Shell Internationale Research Maatschappij B.V. Catalyst system for dewaxing
EP3781308A1 (en) 2018-04-17 2021-02-24 Shell Internationale Research Maatschappij B.V. Catalyst system for dewaxing

Citations (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

Patent Citations (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
EP0188898B1 (en) 1990-09-19
EP0188898A2 (en) 1986-07-30
DE3579802D1 (en) 1990-10-25

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