DE69017592D1 - Verfahren zum Trennen einer Entparaffinierungslösungsmittel und entparaffiniertes Öl enthaltenden Charge. - Google Patents

Verfahren zum Trennen einer Entparaffinierungslösungsmittel und entparaffiniertes Öl enthaltenden Charge.

Info

Publication number
DE69017592D1
DE69017592D1 DE69017592T DE69017592T DE69017592D1 DE 69017592 D1 DE69017592 D1 DE 69017592D1 DE 69017592 T DE69017592 T DE 69017592T DE 69017592 T DE69017592 T DE 69017592T DE 69017592 D1 DE69017592 D1 DE 69017592D1
Authority
DE
Germany
Prior art keywords
separating
dewaxed oil
batch containing
dewaxing solvent
containing dewaxed
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
DE69017592T
Other languages
English (en)
Other versions
DE69017592T2 (de
Inventor
Mordechai Pasternak
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.)
Texaco Development Corp
Original Assignee
Texaco Development 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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of DE69017592D1 publication Critical patent/DE69017592D1/de
Application granted granted Critical
Publication of DE69017592T2 publication Critical patent/DE69017592T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Nanotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
DE69017592T 1989-11-08 1990-10-31 Verfahren zum Trennen einer Entparaffinierungslösungsmittel und entparaffiniertes Öl enthaltenden Charge. Expired - Fee Related DE69017592T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/433,237 US4985138A (en) 1989-11-08 1989-11-08 Process for treating a charge containing dewaxing solvent and dewaxed oil

Publications (2)

Publication Number Publication Date
DE69017592D1 true DE69017592D1 (de) 1995-04-13
DE69017592T2 DE69017592T2 (de) 1995-07-06

Family

ID=23719374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69017592T Expired - Fee Related DE69017592T2 (de) 1989-11-08 1990-10-31 Verfahren zum Trennen einer Entparaffinierungslösungsmittel und entparaffiniertes Öl enthaltenden Charge.

Country Status (6)

Country Link
US (1) US4985138A (de)
EP (1) EP0427452B1 (de)
JP (1) JPH03223394A (de)
CA (1) CA2029030A1 (de)
DE (1) DE69017592T2 (de)
ES (1) ES2069701T3 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173191A (en) * 1989-10-05 1992-12-22 Exxon Research And Engineering Company Interfacially polymerized membranes for the reverse osmosis separation of organic solvent solutions
US5146038A (en) * 1990-07-16 1992-09-08 Texaco Inc. Process for treating a mixture containing dewaxed oil and dewaxing solvent
US5085778A (en) * 1990-08-06 1992-02-04 Texaco Inc. Process for dehydration of organic oxygenates
US5182024A (en) * 1990-12-05 1993-01-26 Exxon Research And Engineering Company Separation of hydrocarbon dewaxing and deasphalting solvents from dewaxed and/or deasphalted oil using interfacially polymerized membrane
US5234579A (en) * 1991-03-19 1993-08-10 Texaco Inc. Membrane process for treating a charge containing dewaxing solvent and dewaxed oil
US5102551A (en) * 1991-04-29 1992-04-07 Texaco Inc. Membrane process for treating a mixture containing dewaxed oil and dewaxing solvent
US5240591A (en) * 1991-09-03 1993-08-31 Texaco Inc. Membrane process for separating a mixture containing dewaxed oil and dewaxing solvent
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
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
US5494566A (en) * 1994-05-26 1996-02-27 Mobil Oil Corporation Lubricating oil dewaxing with membrane separation of cold solvent
GB0229423D0 (en) 2002-12-18 2003-01-22 Avecia Ltd Process
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
CA2752454C (en) * 2009-01-13 2020-01-14 B.P.T. Bio Pure Technology Ltd. Solvent and acid stable membranes and methods of manufacture thereof
FR2943558B1 (fr) * 2009-03-30 2011-04-08 Centre Nat Rech Scient Membrane polymere dynamique autosupportee,procede de preparation et utilisations.
JP7139024B2 (ja) * 2017-11-10 2022-09-20 出光興産株式会社 鉱油系基油、成形品、及び鉱油系基油の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179632A (en) * 1962-01-26 1965-04-20 Du Pont Process for preparing polyimides by treating polyamide-acids with aromatic monocarboxylic acid anhydrides
US3822202A (en) * 1972-07-20 1974-07-02 Du Pont Heat treatment of membranes of selected polyimides,polyesters and polyamides
US4039440A (en) * 1972-09-19 1977-08-02 The United States Of America As Represented By The Secretary Of The Interior Reverse osmosis membrane
IL70415A (en) * 1982-12-27 1987-07-31 Aligena Ag Semipermeable encapsulated membranes,their manufacture and their use
AR244312A1 (es) * 1983-05-13 1993-10-29 Exxon Research Engineering Co Procedimiento de desparafinacion con solventes de aceites hidrocarbonados parafinicos.
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
US4678555A (en) * 1983-12-14 1987-07-07 Exxon Research And Engineering Company Preparation of cellulose acetate membrane and its use for polar solvent-oil separation
US4532029A (en) * 1984-04-27 1985-07-30 Exxon Research And Engineering Co. Aromatic solvent upgrading using membranes
US4571444A (en) * 1984-04-27 1986-02-18 Exxon Research And Engineering Co. Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes
US4617126A (en) * 1984-08-03 1986-10-14 Uop Inc. Membrane separation of hydrocarbons
DE3614755A1 (de) * 1986-04-30 1987-11-05 Bayer Ag Herstellung von semipermeablen composite-membranen
BR8805317A (pt) * 1987-10-14 1989-05-30 Exxon Research Engineering Co Processo para separar hidrocarbonetos aromaticos de nao aromaticos e membrana de poliureia para tal separacao
US4836927A (en) * 1988-03-28 1989-06-06 Exxon Research And Engineering Company Recovery of dewaxing aid using asymmetric polyimide ultrafiltration membrane and method for producing said membrane
US4865745A (en) * 1988-05-02 1989-09-12 Texaco Inc. Method of treating dilute aqueous solutions
US5173191A (en) * 1989-10-05 1992-12-22 Exxon Research And Engineering Company Interfacially polymerized membranes for the reverse osmosis separation of organic solvent solutions

Also Published As

Publication number Publication date
EP0427452A2 (de) 1991-05-15
EP0427452B1 (de) 1995-03-08
US4985138A (en) 1991-01-15
ES2069701T3 (es) 1995-05-16
DE69017592T2 (de) 1995-07-06
EP0427452A3 (en) 1991-07-24
CA2029030A1 (en) 1991-05-09
JPH03223394A (ja) 1991-10-02

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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