NL6808515A - - Google Patents

Info

Publication number
NL6808515A
NL6808515A NL6808515A NL6808515A NL6808515A NL 6808515 A NL6808515 A NL 6808515A NL 6808515 A NL6808515 A NL 6808515A NL 6808515 A NL6808515 A NL 6808515A NL 6808515 A NL6808515 A NL 6808515A
Authority
NL
Netherlands
Application number
NL6808515A
Other versions
NL147778B (nl
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 filed Critical
Publication of NL6808515A publication Critical patent/NL6808515A/xx
Publication of NL147778B publication Critical patent/NL147778B/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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/28—Recovery of used solvent

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)
  • Pyrrole Compounds (AREA)
NL686808515A 1967-06-20 1968-06-17 Werkwijze voor het raffineren van een minerale smeeroliefractie. NL147778B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64853367A 1967-06-20 1967-06-20

Publications (2)

Publication Number Publication Date
NL6808515A true NL6808515A (cs) 1968-12-23
NL147778B NL147778B (nl) 1975-11-17

Family

ID=24601173

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686808515A NL147778B (nl) 1967-06-20 1968-06-17 Werkwijze voor het raffineren van een minerale smeeroliefractie.

Country Status (5)

Country Link
US (1) US3470089A (cs)
ES (1) ES413874A3 (cs)
FR (1) FR1579639A (cs)
GB (1) GB1166975A (cs)
NL (1) NL147778B (cs)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA950851A (en) * 1970-03-16 1974-07-09 Ian D. Campbell Stability of hydrocracked lubricating oils to air and light
US4057491A (en) * 1976-03-26 1977-11-08 Exxon Research & Engineering Co. Solvent recovery process for N-methyl-2-pyrrolidone in hydrocarbon extraction
US4168226A (en) * 1977-04-08 1979-09-18 Exxon Research & Engineering Co. Thermal stabilization of N-methyl-2-pyrrolidone
US4214975A (en) * 1978-05-10 1980-07-29 The Lummus Company Solvent recovery process for processing of hydrocarbons
DE3002984C2 (de) * 1980-01-29 1982-11-11 Edeleanu Gmbh, 6000 Frankfurt Verfahren zur Rückgewinnung von Lösungsmitteln aus lösungsmittelhaltigen Kohlenwasserstoffphasen in Kohlenwasserstoff-Raffinationssystemen
US4294689A (en) * 1980-02-14 1981-10-13 Texaco, Inc. Solvent refining process
US4328092A (en) * 1980-03-07 1982-05-04 Texaco Inc. Solvent extraction of hydrocarbon oils
US4419227A (en) * 1982-05-12 1983-12-06 Texaco Inc. Recovery of solvent from a hydrocarbon extract
US4390418A (en) * 1982-05-12 1983-06-28 Texaco Inc. Recovery of solvent in hydrocarbon processing systems
US4781820A (en) * 1985-07-05 1988-11-01 Union Carbide Corporation Aromatic extraction process using mixed polyalkylene glycols/glycol ether solvents
CN104718276B (zh) * 2012-08-09 2017-08-25 科学工业研究委员会 用于通过从含有机过氧化物的未加工的裂化汽油馏分回收高纯度苯来制备贫苯汽油的方法
US9512369B1 (en) 2013-03-14 2016-12-06 James Joseph Noble Process for removing color bodies from used oil
US11479736B1 (en) 2021-06-04 2022-10-25 Afton Chemical Corporation Lubricant composition for reduced engine sludge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA610414A (en) * 1960-12-13 D. Morin Richard Separation of hydrocarbon mixtures
US2963427A (en) * 1956-04-18 1960-12-06 Standard Oil Co Aromatics recovery system using butyrolactone in the first stage and propane in the second stage
US2923680A (en) * 1956-12-31 1960-02-02 Exxon Research Engineering Co Extraction process for refining lubricating oils

Also Published As

Publication number Publication date
US3470089A (en) 1969-09-30
NL147778B (nl) 1975-11-17
GB1166975A (en) 1969-10-15
DE1770368B1 (de) 1972-11-02
ES413874A3 (es) 1976-04-01
FR1579639A (cs) 1969-08-29

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: TEXACO

V4 Discontinued because of reaching the maximum lifetime of a patent