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GB1264740A - - Google Patents

Info

Publication number
GB1264740A
GB1264740A GB1264740DA GB1264740A GB 1264740 A GB1264740 A GB 1264740A GB 1264740D A GB1264740D A GB 1264740DA GB 1264740 A GB1264740 A GB 1264740A
Authority
GB
United Kingdom
Prior art keywords
extractive distillation
heading
feb
nov
carried out
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
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 filed Critical
Publication of GB1264740A publication Critical patent/GB1264740A/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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

1,264,740. Extractive distillation. HEINRICH KOPPERS G.m.b.H. 30 Nov., 1970 [7 Feb., 1970], No. 56734/70. Addition to 1,139,630. Heading C5E. The extractive distillation process of the parent Specification is carried out at elevated pressure, preferably of 1 to 5 atmospheres gauge.
GB1264740D 1970-02-07 1970-11-30 Expired GB1264740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702005648 DE2005648C3 (en) 1970-02-07 1970-02-07 Process for the separation of aromatics from hydrocarbon mixtures of any aromatic content

Publications (1)

Publication Number Publication Date
GB1264740A true GB1264740A (en) 1972-02-23

Family

ID=5761699

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264740D Expired GB1264740A (en) 1970-02-07 1970-11-30

Country Status (6)

Country Link
JP (1) JPS4929175B1 (en)
BE (1) BE761071R (en)
DE (1) DE2005648C3 (en)
ES (1) ES386176A2 (en)
FR (1) FR2090464A6 (en)
GB (1) GB1264740A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180474A (en) * 1991-03-23 1993-01-19 Krupp Koppers Gmbh Method of separation of aromates by extractive distillation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180474A (en) * 1991-03-23 1993-01-19 Krupp Koppers Gmbh Method of separation of aromates by extractive distillation

Also Published As

Publication number Publication date
DE2005648A1 (en) 1971-08-19
DE2005648B2 (en) 1979-03-01
ES386176A2 (en) 1973-03-16
BE761071R (en) 1971-05-27
DE2005648C3 (en) 1979-10-25
JPS4929175B1 (en) 1974-08-01
FR2090464A6 (en) 1972-01-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee