DK108970C - Process for recovering pure aromatics from hydrocarbon mixtures which, in addition to aromatics, contain non-aromatics. - Google Patents

Process for recovering pure aromatics from hydrocarbon mixtures which, in addition to aromatics, contain non-aromatics.

Info

Publication number
DK108970C
DK108970C DK226961AA DK226961A DK108970C DK 108970 C DK108970 C DK 108970C DK 226961A A DK226961A A DK 226961AA DK 226961 A DK226961 A DK 226961A DK 108970 C DK108970 C DK 108970C
Authority
DK
Denmark
Prior art keywords
aromatics
addition
contain non
hydrocarbon mixtures
recovering pure
Prior art date
Application number
DK226961AA
Other languages
Danish (da)
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of DK108970C publication Critical patent/DK108970C/en

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
    • C10G21/02—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately
    • C10G21/04—Refining 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in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately by introducing simultaneously at least two immiscible solvents counter-current to each other
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
    • 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
    • C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • C10G21/12—Organic compounds only
    • C10G21/20—Nitrogen-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
DK226961AA 1960-06-04 1961-06-02 Process for recovering pure aromatics from hydrocarbon mixtures which, in addition to aromatics, contain non-aromatics. DK108970C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM45554A DE1153738B (en) 1960-06-04 1960-06-04 Process for the separation of aromatic from non-aromatic hydrocarbons by extraction with solvents containing N-methylpyrrolidone

Publications (1)

Publication Number Publication Date
DK108970C true DK108970C (en) 1968-03-04

Family

ID=7305325

Family Applications (1)

Application Number Title Priority Date Filing Date
DK226961AA DK108970C (en) 1960-06-04 1961-06-02 Process for recovering pure aromatics from hydrocarbon mixtures which, in addition to aromatics, contain non-aromatics.

Country Status (4)

Country Link
US (1) US3299158A (en)
DE (1) DE1153738B (en)
DK (1) DK108970C (en)
GB (1) GB958898A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1232575B (en) * 1964-03-06 1967-01-19 Basf Ag Process for the production of cyclopentadiene
GB1173378A (en) * 1966-12-06 1969-12-10 Deputy Minister Ministerul Ind Liquid-Liquid Extraction of Aromatic Hydrocarbons from Petroleum Fractions
DE1568940C3 (en) * 1966-12-19 1978-12-07 Krupp-Koppers Gmbh, 4300 Essen Process for the separation of aromatics from hydrocarbon mixtures of any aromatic content
US4333824A (en) * 1980-06-27 1982-06-08 Texaco Inc. Refining highly aromatic lube oil stocks

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2799627A (en) * 1953-08-17 1957-07-16 Universal Oil Prod Co Process for obtaining concentrated aromatic hydrocarbons
US2886610A (en) * 1954-04-28 1959-05-12 American Oil Co Solvent recovery system
US2840620A (en) * 1954-07-12 1958-06-24 Universal Oil Prod Co Segregation and recovery of naphthenic hydrocarbon concentrates
US2933448A (en) * 1954-12-06 1960-04-19 Ohio Oil Company Separation of aromatic hydrocarbons from non-aromatic hydrocarbons utilizing a lactam-water solvent
GB812114A (en) * 1956-11-08 1959-04-15 Esso Engineering And Res Compa Solvent extraction process

Also Published As

Publication number Publication date
US3299158A (en) 1967-01-17
DE1153738B (en) 1963-09-05
GB958898A (en) 1964-05-27

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