GB1166975A - Solvent Separation - Google Patents

Solvent Separation

Info

Publication number
GB1166975A
GB1166975A GB20709/68A GB2070968A GB1166975A GB 1166975 A GB1166975 A GB 1166975A GB 20709/68 A GB20709/68 A GB 20709/68A GB 2070968 A GB2070968 A GB 2070968A GB 1166975 A GB1166975 A GB 1166975A
Authority
GB
United Kingdom
Prior art keywords
solvent
mix
water
weight per
per cent
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
GB20709/68A
Other languages
English (en)
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 GB1166975A publication Critical patent/GB1166975A/en
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
    • 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)
GB20709/68A 1967-06-20 1968-05-01 Solvent Separation Expired GB1166975A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1166975A true GB1166975A (en) 1969-10-15

Family

ID=24601173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20709/68A Expired GB1166975A (en) 1967-06-20 1968-05-01 Solvent Separation

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54146808A (en) * 1978-05-10 1979-11-16 Lummus Co Petroleum hydrocarbon treatment
EP2882830B1 (en) * 2012-08-09 2018-01-03 Council of Scientific & Industrial Research A process for production of benzene lean gasoline by recovery of high purity benzene from unprocessed cracked gasoline fraction containing organic peroxides

Families Citing this family (11)

* 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
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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54146808A (en) * 1978-05-10 1979-11-16 Lummus Co Petroleum hydrocarbon treatment
EP2882830B1 (en) * 2012-08-09 2018-01-03 Council of Scientific & Industrial Research A process for production of benzene lean gasoline by recovery of high purity benzene from unprocessed cracked gasoline fraction containing organic peroxides

Also Published As

Publication number Publication date
NL6808515A (enrdf_load_stackoverflow) 1968-12-23
NL147778B (nl) 1975-11-17
DE1770368B1 (de) 1972-11-02
ES413874A3 (es) 1976-04-01
US3470089A (en) 1969-09-30
FR1579639A (enrdf_load_stackoverflow) 1969-08-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee