GB1556003A - Separating benzene and or toluene from mixtures containing saturated hydrocarbons - Google Patents

Separating benzene and or toluene from mixtures containing saturated hydrocarbons

Info

Publication number
GB1556003A
GB1556003A GB9193/78A GB919378A GB1556003A GB 1556003 A GB1556003 A GB 1556003A GB 9193/78 A GB9193/78 A GB 9193/78A GB 919378 A GB919378 A GB 919378A GB 1556003 A GB1556003 A GB 1556003A
Authority
GB
United Kingdom
Prior art keywords
toluene
mixtures containing
saturated hydrocarbons
containing saturated
separating benzene
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
GB9193/78A
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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
Priority claimed from FR7707242A external-priority patent/FR2383148A2/en
Priority claimed from FR7720242A external-priority patent/FR2395974A1/en
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of GB1556003A publication Critical patent/GB1556003A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB9193/78A 1977-03-08 1978-03-08 Separating benzene and or toluene from mixtures containing saturated hydrocarbons Expired GB1556003A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7707242A FR2383148A2 (en) 1977-03-08 1977-03-08 BENZENE AND TOLUENE PURIFICATION PROCESS BY AZEOTROPIC-EXTRACTIVE DISTILLATION
FR7720242A FR2395974A1 (en) 1977-06-28 1977-06-28 Benzene or toluene separation from mixts. - by azeotropic-extractive distillation using DMF as solvent giving reduced solvent loss

Publications (1)

Publication Number Publication Date
GB1556003A true GB1556003A (en) 1979-11-14

Family

ID=26219898

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9193/78A Expired GB1556003A (en) 1977-03-08 1978-03-08 Separating benzene and or toluene from mixtures containing saturated hydrocarbons

Country Status (7)

Country Link
JP (1) JPS53112820A (en)
CA (1) CA1118706A (en)
DD (1) DD133937A1 (en)
DE (1) DE2809985A1 (en)
GB (1) GB1556003A (en)
IT (1) IT1094190B (en)
NL (1) NL7802444A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289475A (en) * 1994-05-20 1995-11-22 Exxon Research Engineering Co Separation of aromatics from mixtures of hydrocarbons

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10238370A1 (en) * 2002-08-22 2004-03-04 Oxeno Olefinchemie Gmbh Process for the preparation of isobutene from technical methyl tert-butyl ether

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2022809A (en) * 1931-08-18 1935-12-03 Method fob fractionation control
US2684326A (en) * 1949-05-11 1954-07-20 Universal Oil Prod Co Fractionation control
US2742411A (en) * 1951-09-13 1956-04-17 Exxon Research Engineering Co Recovery of furfural in extractive distillation purification of cyclic hydrocarbons
FR2176488B1 (en) * 1972-03-20 1975-03-21 Inst Francais Du Petrole

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289475A (en) * 1994-05-20 1995-11-22 Exxon Research Engineering Co Separation of aromatics from mixtures of hydrocarbons
US5616238A (en) * 1994-05-20 1997-04-01 Exxon Research And Engineering Company Solvent extraction of hydrocarbon oils producing an increased yield of improved quality raffinate
GB2289475B (en) * 1994-05-20 1998-05-27 Exxon Research Engineering Co Separation of aromatics from mixtures of hydrocarbons

Also Published As

Publication number Publication date
JPS627174B2 (en) 1987-02-16
DD133937A1 (en) 1979-01-31
JPS53112820A (en) 1978-10-02
NL7802444A (en) 1978-09-12
IT1094190B (en) 1985-07-26
DE2809985A1 (en) 1978-09-14
IT7820931A0 (en) 1978-03-07
CA1118706A (en) 1982-02-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19980307