AU638336B2 - Production of high viscosity index lubricants - Google Patents

Production of high viscosity index lubricants

Info

Publication number
AU638336B2
AU638336B2 AU79109/91A AU7910991A AU638336B2 AU 638336 B2 AU638336 B2 AU 638336B2 AU 79109/91 A AU79109/91 A AU 79109/91A AU 7910991 A AU7910991 A AU 7910991A AU 638336 B2 AU638336 B2 AU 638336B2
Authority
AU
Australia
Prior art keywords
production
high viscosity
viscosity index
index lubricants
lubricants
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
Application number
AU79109/91A
Other languages
English (en)
Other versions
AU7910991A (en
Inventor
Thomas Francis Degnan Jr.
Dominick Nicholas Mazzone
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 AU7910991A publication Critical patent/AU7910991A/en
Application granted granted Critical
Publication of AU638336B2 publication Critical patent/AU638336B2/en
Anticipated expiration legal-status Critical
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
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/10—Lubricating oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (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)
  • Lubricants (AREA)
AU79109/91A 1990-07-05 1991-06-19 Production of high viscosity index lubricants Expired AU638336B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US548701 1983-11-04
US54870190A 1990-07-05 1990-07-05

Publications (2)

Publication Number Publication Date
AU7910991A AU7910991A (en) 1992-01-09
AU638336B2 true AU638336B2 (en) 1993-06-24

Family

ID=24190035

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79109/91A Expired AU638336B2 (en) 1990-07-05 1991-06-19 Production of high viscosity index lubricants

Country Status (7)

Country Link
EP (1) EP0464546B1 (es)
JP (1) JP2954392B2 (es)
KR (1) KR0160780B1 (es)
AU (1) AU638336B2 (es)
CA (1) CA2045096C (es)
DE (1) DE69111315T2 (es)
ES (1) ES2077722T3 (es)

Families Citing this family (117)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0668342B1 (en) * 1994-02-08 1999-08-04 Shell Internationale Researchmaatschappij B.V. Lubricating base oil preparation process
CA2141925C (en) * 1994-02-08 2006-06-06 Jacobus Eilers Lubricating base oil preparation process
US6663768B1 (en) 1998-03-06 2003-12-16 Chevron U.S.A. Inc. Preparing a HGH viscosity index, low branch index dewaxed
CN1078099C (zh) * 1998-04-03 2002-01-23 中国石油化工集团公司 一种含结晶硅铝酸盐沸石和贵金属的催化剂及其制备方法
US6398946B1 (en) 1999-12-22 2002-06-04 Chevron U.S.A., Inc. Process for making a lube base stock from a lower molecular weight feedstock
US6294077B1 (en) * 2000-02-02 2001-09-25 Mobil Oil Corporation Production of high viscosity lubricating oil stock with improved ZSM-5 catalyst
JP4723056B2 (ja) * 2000-05-17 2011-07-13 出光興産株式会社 潤滑油基油及びその製造方法
US6773578B1 (en) 2000-12-05 2004-08-10 Chevron U.S.A. Inc. Process for preparing lubes with high viscosity index values
US6699385B2 (en) 2001-10-17 2004-03-02 Chevron U.S.A. Inc. Process for converting waxy feeds into low haze heavy base oil
US7998579B2 (en) 2002-08-12 2011-08-16 Exxonmobil Chemical Patents Inc. Polypropylene based fibers and nonwovens
CA2492839C (en) 2002-08-12 2011-02-01 Exxonmobil Chemical Patents Inc. Plasticized polyolefin compositions
US7271209B2 (en) 2002-08-12 2007-09-18 Exxonmobil Chemical Patents Inc. Fibers and nonwovens from plasticized polyolefin compositions
US7531594B2 (en) 2002-08-12 2009-05-12 Exxonmobil Chemical Patents Inc. Articles from plasticized polyolefin compositions
US8003725B2 (en) 2002-08-12 2011-08-23 Exxonmobil Chemical Patents Inc. Plasticized hetero-phase polyolefin blends
US7166756B2 (en) 2003-02-14 2007-01-23 Exxonmobil Research And Engineering Company Method for hydrocarbon isomerization
US8192813B2 (en) 2003-08-12 2012-06-05 Exxonmobil Chemical Patents, Inc. Crosslinked polyethylene articles and processes to produce same
US8389615B2 (en) 2004-12-17 2013-03-05 Exxonmobil Chemical Patents Inc. Elastomeric compositions comprising vinylaromatic block copolymer, polypropylene, plastomer, and low molecular weight polyolefin
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975177A (en) * 1985-11-01 1990-12-04 Mobil Oil Corporation High viscosity index lubricants

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419220A (en) * 1982-05-18 1983-12-06 Mobil Oil Corporation Catalytic dewaxing process
AU5145885A (en) * 1984-12-27 1986-07-03 Mobil Oil Corp. Shape selective zeolite catalyst
AU603344B2 (en) * 1985-11-01 1990-11-15 Mobil Oil Corporation Two stage lubricant dewaxing process
US4764266A (en) * 1987-02-26 1988-08-16 Mobil Oil Corporation Integrated hydroprocessing scheme for production of premium quality distillates and lubricants
DK0458895T3 (da) * 1989-02-17 1995-11-06 Chevron Usa Inc Isomerisering af voksagtige smøreolier og jordolievoks under anvendelse af en silicoaluminophosphat-molsi-katalysator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975177A (en) * 1985-11-01 1990-12-04 Mobil Oil Corporation High viscosity index lubricants

Also Published As

Publication number Publication date
ES2077722T3 (es) 1995-12-01
DE69111315D1 (de) 1995-08-24
EP0464546B1 (en) 1995-07-19
JPH04226593A (ja) 1992-08-17
KR0160780B1 (ko) 1998-12-15
KR920002748A (ko) 1992-02-28
EP0464546A1 (en) 1992-01-08
AU7910991A (en) 1992-01-09
JP2954392B2 (ja) 1999-09-27
CA2045096A1 (en) 1992-01-06
CA2045096C (en) 2000-08-29
DE69111315T2 (de) 1996-01-11

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