EG20982A - Lubricating oil dewaxing with membrane separation - Google Patents

Lubricating oil dewaxing with membrane separation

Info

Publication number
EG20982A
EG20982A EG28997A EG28997A EG20982A EG 20982 A EG20982 A EG 20982A EG 28997 A EG28997 A EG 28997A EG 28997 A EG28997 A EG 28997A EG 20982 A EG20982 A EG 20982A
Authority
EG
Egypt
Prior art keywords
lubricating oil
membrane separation
oil dewaxing
dewaxing
membrane
Prior art date
Application number
EG28997A
Other languages
English (en)
Original Assignee
Mobil Oil Corp W R Grace & Co
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 W R Grace & Co filed Critical Mobil Oil Corp W R Grace & Co
Application granted granted Critical
Publication of EG20982A publication Critical patent/EG20982A/xx

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
    • C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
    • C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
    • C10G73/06—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents
    • 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
    • C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
    • C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
    • C10G73/06—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents
    • C10G73/08—Organic compounds
    • C10G73/22—Mixtures or organic compounds
    • 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
    • C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
    • C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
    • C10G73/32—Methods of cooling during dewaxing

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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Fats And Perfumes (AREA)
EG28997A 1996-04-16 1997-04-09 Lubricating oil dewaxing with membrane separation EG20982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/633,265 US5651877A (en) 1996-04-16 1996-04-16 Lubricating oil dewaxing with membrane separation

Publications (1)

Publication Number Publication Date
EG20982A true EG20982A (en) 2000-08-30

Family

ID=24538946

Family Applications (1)

Application Number Title Priority Date Filing Date
EG28997A EG20982A (en) 1996-04-16 1997-04-09 Lubricating oil dewaxing with membrane separation

Country Status (23)

Country Link
US (1) US5651877A (xx)
EP (1) EP0898604B1 (xx)
JP (1) JP3222474B2 (xx)
KR (1) KR100287580B1 (xx)
CN (1) CN1090226C (xx)
AR (1) AR006628A1 (xx)
AU (1) AU708215B2 (xx)
BR (1) BR9708568A (xx)
CA (1) CA2251865C (xx)
CZ (1) CZ297063B6 (xx)
DE (1) DE69730706T2 (xx)
EA (1) EA000704B1 (xx)
EG (1) EG20982A (xx)
ES (1) ES2224241T3 (xx)
HU (1) HU224206B1 (xx)
ID (1) ID19790A (xx)
IL (1) IL126584A (xx)
MY (1) MY113650A (xx)
PL (1) PL188328B1 (xx)
TR (1) TR199802089T2 (xx)
TW (1) TW388771B (xx)
WO (1) WO1997039085A1 (xx)
ZA (1) ZA972986B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6180008B1 (en) 1998-07-30 2001-01-30 W. R. Grace & Co.-Conn. Polyimide membranes for hyperfiltration recovery of aromatic solvents
US6833149B2 (en) * 1999-01-14 2004-12-21 Cargill, Incorporated Method and apparatus for processing vegetable oil miscella, method for conditioning a polymeric microfiltration membrane, membrane, and lecithin product
MX2007004182A (es) * 2004-10-11 2007-06-07 Shell Int Research Proceso para separar cuerpos con color y/o contaminantes asfaltenicos de una mezcla de hidrocarburos.
GB2441132A (en) 2006-06-28 2008-02-27 Pronova Biocare As Process for reducing the free fatty acid content of natural oils using a selectively permeable membrane
WO2010111755A2 (en) 2009-04-01 2010-10-07 Katholieke Universiteit Leuven - K.U.Leuven R & D Improved method for making cross-linked polyimide membranes
GB201012080D0 (en) 2010-07-19 2010-09-01 Imp Innovations Ltd Asymmetric membranes for use in nanofiltration
DE102011079778A1 (de) 2011-07-26 2013-01-31 Universität Duisburg-Essen Membran umfassend mindestens ein photochemisch vernetztes Polyimid
CN102952571B (zh) * 2011-08-25 2014-12-03 中国石油化工股份有限公司 一种低含蜡重质烃油的溶剂脱蜡方法
CN104338930B (zh) * 2013-07-30 2017-04-05 东莞富强电子有限公司 脱蜡回收装置及脱蜡回收方法
CN109692572B (zh) * 2017-10-24 2022-03-29 中国石油化工股份有限公司 轻质润滑油原料油脱蜡溶剂的回收方法和轻质润滑油原料油脱蜡的方法
CN109694745B (zh) * 2017-10-24 2021-09-21 中国石油化工股份有限公司 重质润滑油原料油脱蜡溶剂的回收方法和重质润滑油原料油脱蜡的方法
CN109694746B (zh) * 2017-10-24 2021-11-19 中国石油化工股份有限公司 润滑油原料油脱蜡溶剂的回收方法和润滑油原料油脱蜡的方法
CN107803116A (zh) * 2017-11-16 2018-03-16 赢创特种化学（上海）有限公司 植物蜡脱色的基于膜的方法
KR20210072217A (ko) * 2019-12-06 2021-06-17 현대오일뱅크 주식회사 안정화된 연료유의 제조방법 및 그로부터 얻는 안정화된 연료유

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206034A (en) * 1977-02-17 1980-06-03 Exxon Research & Engineering Co. Wax separation process
US4532041A (en) * 1983-05-13 1985-07-30 Exxon Research And Engineering Co. Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations
US5067970A (en) * 1990-05-11 1991-11-26 W. R. Grace & Co.-Conn. Asymmetric polyimide membranes
US5084183A (en) * 1990-10-31 1992-01-28 Exxon Research And Engineering Company Fractionation of light/heavy waxes by use of porous membranes
US5358625A (en) * 1993-04-23 1994-10-25 Mobile Oil Corporation Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed oil
US5264166A (en) * 1993-04-23 1993-11-23 W. R. Grace & Co.-Conn. Polyimide membrane for separation of solvents from lube oil
US5360530A (en) * 1993-04-23 1994-11-01 Mobil Oil Corporation Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed oil and recycle of cold solvent to filter feed
US5401383A (en) * 1993-09-10 1995-03-28 Exxon Research & Engineering Co. Controlling chilling tower profile for dilution chilling dewaxing of 600N waxy oil
US5494566A (en) * 1994-05-26 1996-02-27 Mobil Oil Corporation Lubricating oil dewaxing with membrane separation of cold solvent

Also Published As

Publication number Publication date
IL126584A0 (en) 1999-08-17
CA2251865C (en) 2005-07-12
EP0898604B1 (en) 2004-09-15
IL126584A (en) 2001-08-26
TW388771B (en) 2000-05-01
CZ330298A3 (cs) 1999-05-12
HUP9902762A3 (en) 2000-04-28
CN1090226C (zh) 2002-09-04
KR100287580B1 (ko) 2001-05-02
WO1997039085A1 (en) 1997-10-23
JP3222474B2 (ja) 2001-10-29
DE69730706D1 (de) 2004-10-21
BR9708568A (pt) 2000-01-04
JPH11514022A (ja) 1999-11-30
AR006628A1 (es) 1999-09-08
EA199800906A1 (ru) 1999-04-29
CZ297063B6 (cs) 2006-08-16
CA2251865A1 (en) 1997-10-23
HUP9902762A2 (hu) 1999-12-28
AU708215B2 (en) 1999-07-29
AU2434697A (en) 1997-11-07
ID19790A (id) 1998-07-30
ZA972986B (en) 1998-10-08
MY113650A (en) 2002-04-30
EA000704B1 (ru) 2000-02-28
US5651877A (en) 1997-07-29
PL329406A1 (en) 1999-03-29
KR20000005478A (ko) 2000-01-25
EP0898604A1 (en) 1999-03-03
PL188328B1 (pl) 2005-01-31
EP0898604A4 (en) 2000-01-12
CN1222183A (zh) 1999-07-07
TR199802089T2 (xx) 1999-01-18
ES2224241T3 (es) 2005-03-01
HU224206B1 (hu) 2005-06-28
DE69730706T2 (de) 2005-02-10

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