DE69527625D1 - Schmierölentwachsung mit membrantrennung vom kalten lösungsmittel - Google Patents

Schmierölentwachsung mit membrantrennung vom kalten lösungsmittel

Info

Publication number
DE69527625D1
DE69527625D1 DE69527625T DE69527625T DE69527625D1 DE 69527625 D1 DE69527625 D1 DE 69527625D1 DE 69527625 T DE69527625 T DE 69527625T DE 69527625 T DE69527625 T DE 69527625T DE 69527625 D1 DE69527625 D1 DE 69527625D1
Authority
DE
Germany
Prior art keywords
lubrication
oil
membrane separation
cold solvent
cold
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
DE69527625T
Other languages
English (en)
Other versions
DE69527625T2 (de
Inventor
Michael Gould
Richard Nitsch
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
ExxonMobil 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 ExxonMobil Oil Corp filed Critical ExxonMobil Oil Corp
Application granted granted Critical
Publication of DE69527625D1 publication Critical patent/DE69527625D1/de
Publication of DE69527625T2 publication Critical patent/DE69527625T2/de
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
    • 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)
DE69527625T 1994-05-26 1995-05-25 Schmierölentwachsung mit membrantrennung vom kalten lösungsmittel Expired - Fee Related DE69527625T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/249,610 US5494566A (en) 1994-05-26 1994-05-26 Lubricating oil dewaxing with membrane separation of cold solvent
PCT/US1995/006631 WO1995033019A1 (en) 1994-05-26 1995-05-25 Lubricating oil dewaxing with membrane separation of cold solvent

Publications (2)

Publication Number Publication Date
DE69527625D1 true DE69527625D1 (de) 2002-09-05
DE69527625T2 DE69527625T2 (de) 2002-11-28

Family

ID=22944246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527625T Expired - Fee Related DE69527625T2 (de) 1994-05-26 1995-05-25 Schmierölentwachsung mit membrantrennung vom kalten lösungsmittel

Country Status (8)

Country Link
US (1) US5494566A (de)
EP (1) EP0760844B1 (de)
JP (1) JP3207428B2 (de)
AU (1) AU679641B2 (de)
CA (1) CA2184611C (de)
DE (1) DE69527625T2 (de)
ES (1) ES2179876T3 (de)
WO (1) WO1995033019A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651877A (en) * 1996-04-16 1997-07-29 Mobil Oil Corporation Lubricating oil dewaxing with membrane separation
US6157381A (en) * 1997-11-18 2000-12-05 International Business Machines Corporation Computer system, user interface component and method utilizing non-linear scroll bar
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
GB2373743B (en) * 2001-03-27 2004-11-03 Membrane Extraction Tech Ltd Solvent exchange process
CN101198675A (zh) * 2005-06-23 2008-06-11 国际壳牌研究有限公司 降低蜡质链烷烃类原料的倾点的方法
JP5442254B2 (ja) * 2005-07-01 2014-03-12 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ ブライトストックブレンドの製造方法
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
EP2080021A4 (de) * 2006-10-23 2014-07-09 Exxonmobil Res & Eng Co System für online-überwachung von wachskristallisierung
WO2010111755A2 (en) 2009-04-01 2010-10-07 Katholieke Universiteit Leuven - K.U.Leuven R & D Improved method for making cross-linked polyimide membranes
CN102311802B (zh) * 2010-07-07 2014-05-21 中国石油化工股份有限公司 一种由合成油生产蜡的方法
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
AT516684B1 (de) 2015-01-13 2018-08-15 Voestalpine Tubulars Gmbh & Co Kg Lösbare Gewindeverbindung mit asymmetrischer Beschichtung
ES2726714T3 (es) * 2016-12-09 2019-10-08 Sulzer Management Ag Método y aparato para purificar una mezcla que comprende aceite y cera
KR102492801B1 (ko) * 2019-03-22 2023-01-31 삼성전자주식회사 가스 용기 보관 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2655486A (en) * 1950-09-27 1953-10-13 Fred K A Stresen Reuter Inc Tetrahydrophthalic alkyd resins
DE3468432D1 (en) * 1983-05-13 1988-02-11 Exxon Research Engineering Co Separation of dewaxing solvent from dewaxed oil in a lube oil dewaxing process using asymmetric polyimide membranes
JPS60129105A (ja) * 1983-12-14 1985-07-10 エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− 非水性液分離用の変性された再生セルロ−ス膜
US4898674A (en) * 1988-03-24 1990-02-06 Texaco Inc. Solvent dewaxing process
US4985138A (en) * 1989-11-08 1991-01-15 Texaco Inc. Process for treating a charge containing dewaxing solvent and dewaxed oil
US5146038A (en) * 1990-07-16 1992-09-08 Texaco Inc. Process for treating a mixture containing dewaxed oil and dewaxing solvent
US5264166A (en) * 1993-04-23 1993-11-23 W. R. Grace & Co.-Conn. Polyimide membrane for separation of solvents from lube oil
US5358625A (en) * 1993-04-23 1994-10-25 Mobile Oil Corporation Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed 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

Also Published As

Publication number Publication date
EP0760844A4 (de) 1998-07-08
CA2184611A1 (en) 1995-12-07
DE69527625T2 (de) 2002-11-28
JPH10501282A (ja) 1998-02-03
AU2649295A (en) 1995-12-21
AU679641B2 (en) 1997-07-03
US5494566A (en) 1996-02-27
ES2179876T3 (es) 2003-02-01
EP0760844B1 (de) 2002-07-31
EP0760844A1 (de) 1997-03-12
JP3207428B2 (ja) 2001-09-10
CA2184611C (en) 2000-02-22
WO1995033019A1 (en) 1995-12-07

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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