DE2225294A1 - Verbessertes Verfahren zur Trennung aromatischer Kohlenwasserstoffe - Google Patents

Verbessertes Verfahren zur Trennung aromatischer Kohlenwasserstoffe

Info

Publication number
DE2225294A1
DE2225294A1 DE19722225294 DE2225294A DE2225294A1 DE 2225294 A1 DE2225294 A1 DE 2225294A1 DE 19722225294 DE19722225294 DE 19722225294 DE 2225294 A DE2225294 A DE 2225294A DE 2225294 A1 DE2225294 A1 DE 2225294A1
Authority
DE
Germany
Prior art keywords
solvent
primary
extract
feed
hydrocarbons
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.)
Pending
Application number
DE19722225294
Other languages
German (de)
English (en)
Inventor
Gilbert Richard Briarcliff Manor N.Y. Atwood (V.St.A.)
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of DE2225294A1 publication Critical patent/DE2225294A1/de
Priority to AU54059/73A priority Critical patent/AU457648B2/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/02Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately
    • C10G21/04Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately by introducing simultaneously at least two immiscible solvents counter-current to each other
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/02Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
DE19722225294 1971-05-26 1972-05-26 Verbessertes Verfahren zur Trennung aromatischer Kohlenwasserstoffe Pending DE2225294A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU54059/73A AU457648B2 (en) 1972-05-26 1973-04-04 Universal joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14695271A 1971-05-26 1971-05-26

Publications (1)

Publication Number Publication Date
DE2225294A1 true DE2225294A1 (de) 1972-12-07

Family

ID=22519727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722225294 Pending DE2225294A1 (de) 1971-05-26 1972-05-26 Verbessertes Verfahren zur Trennung aromatischer Kohlenwasserstoffe

Country Status (6)

Country Link
US (1) US3761402A (enExample)
BE (1) BE783926A (enExample)
DE (1) DE2225294A1 (enExample)
FR (1) FR2139084A1 (enExample)
IT (1) IT955864B (enExample)
NL (1) NL7207064A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0372761A3 (en) * 1988-12-02 1991-07-17 The Standard Oil Company Process for separating extractable organic material from compositions comprising said extractable organic material intermixed with solids and water

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186817A (en) * 1986-09-12 1993-02-16 The Standard Oil Company Process for separating extractable organic material from compositions comprising oil-in-water emulsions comprising said extractable organic material and solids
US5092983A (en) * 1986-09-12 1992-03-03 The Standard Oil Company Process for separating extractable organic material from compositions comprising said extractable organic material intermixed with solids and water using a solvent mixture
US5066386A (en) * 1987-07-09 1991-11-19 The Standard Oil Company Extraction of oil from stable oil-water emulsions
US6146520A (en) * 1997-04-02 2000-11-14 Mobil Oil Corporation Selective re-extraction of lube extracts to reduce mutagenicity index
EP0950421B1 (en) 1998-04-14 2006-10-18 Tranquil Prospects Ltd. Implantable material and method for its preparation
US7883618B2 (en) * 2008-02-28 2011-02-08 Kellogg Brown & Root Llc Recycle of olefinic naphthas by removing aromatics
CA2754608C (en) 2009-03-25 2021-06-01 Deka Products Limited Partnership Infusion pump methods and systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0372761A3 (en) * 1988-12-02 1991-07-17 The Standard Oil Company Process for separating extractable organic material from compositions comprising said extractable organic material intermixed with solids and water

Also Published As

Publication number Publication date
NL7207064A (enExample) 1972-11-28
US3761402A (en) 1973-09-25
IT955864B (it) 1973-09-29
FR2139084A1 (enExample) 1973-01-05
BE783926A (fr) 1972-11-27

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