GB1286891A - Recovery of aromatic hydrocarbons from hydrocarbon mixtures by selective extraction and/or extractive distillation - Google Patents

Recovery of aromatic hydrocarbons from hydrocarbon mixtures by selective extraction and/or extractive distillation

Info

Publication number
GB1286891A
GB1286891A GB2220/70A GB222070A GB1286891A GB 1286891 A GB1286891 A GB 1286891A GB 2220/70 A GB2220/70 A GB 2220/70A GB 222070 A GB222070 A GB 222070A GB 1286891 A GB1286891 A GB 1286891A
Authority
GB
United Kingdom
Prior art keywords
column
solvent
extraction
aromatic
recycled
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
GB2220/70A
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1286891A publication Critical patent/GB1286891A/en
Expired 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
    • C10G21/06Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • C10G21/12Organic compounds only
    • C10G21/20Nitrogen-containing compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • B01D11/0488Flow sheets
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/10Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
GB2220/70A 1969-01-18 1970-01-16 Recovery of aromatic hydrocarbons from hydrocarbon mixtures by selective extraction and/or extractive distillation Expired GB1286891A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691902461 DE1902461A1 (de) 1969-01-18 1969-01-18 Verfahren zur Gewinnung von aromatischen Kohlenwasserstoffen durch selektive Extraktion und/oder extraktive Destillation von Kohlenwasserstoffgemischen

Publications (1)

Publication Number Publication Date
GB1286891A true GB1286891A (en) 1972-08-23

Family

ID=5722773

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2220/70A Expired GB1286891A (en) 1969-01-18 1970-01-16 Recovery of aromatic hydrocarbons from hydrocarbon mixtures by selective extraction and/or extractive distillation

Country Status (7)

Country Link
US (1) US3617535A (enExample)
AT (1) AT299154B (enExample)
BE (1) BE744589A (enExample)
DE (1) DE1902461A1 (enExample)
FR (1) FR2028586A1 (enExample)
GB (1) GB1286891A (enExample)
NL (1) NL7000595A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421640A (en) * 1982-02-16 1983-12-20 Cosden Technology, Inc. Methods for separating hydrocarbons by liquid extraction
US4569755A (en) * 1984-12-31 1986-02-11 Sun Refining And Marketing Company Extraction of aromatics with N-cyclohexyl-2-pyrrolidone
US5085740A (en) * 1990-10-26 1992-02-04 Phillips Petroleum Company Separation of alkenes from alkanes
US5085741A (en) * 1991-01-23 1992-02-04 Phillips Petroleum Company Extractive distillation of low boiling alkene/alkane mixtures
US11465953B2 (en) * 2018-01-12 2022-10-11 China Petroleum & Chemical Corporation Method for purification of a solvent for separation of styrene by extractive distillation and for separation of styrene
CN115487537A (zh) * 2022-08-02 2022-12-20 湖南金凯循环科技有限公司 一种用于回收废萃取剂的设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT232167B (de) * 1961-04-27 1964-03-10 Basf Ag Verfahren zur selektiven Trennung von paraffinischen und aromatischen Kohlenwasserstoffen
CS171199B2 (enExample) * 1964-09-29 1976-10-29

Also Published As

Publication number Publication date
BE744589A (fr) 1970-07-20
DE1902461A1 (de) 1970-07-23
US3617535A (en) 1971-11-02
FR2028586A1 (enExample) 1970-10-09
AT299154B (de) 1972-06-12
NL7000595A (enExample) 1970-07-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees