FR2211424A1 - - Google Patents

Info

Publication number
FR2211424A1
FR2211424A1 FR7338609A FR7338609A FR2211424A1 FR 2211424 A1 FR2211424 A1 FR 2211424A1 FR 7338609 A FR7338609 A FR 7338609A FR 7338609 A FR7338609 A FR 7338609A FR 2211424 A1 FR2211424 A1 FR 2211424A1
Authority
FR
France
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.)
Granted
Application number
FR7338609A
Other languages
French (fr)
Other versions
FR2211424B1 (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.)
GEA Group AG
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
Publication of FR2211424A1 publication Critical patent/FR2211424A1/fr
Application granted granted Critical
Publication of FR2211424B1 publication Critical patent/FR2211424B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR7338609A 1972-12-23 1973-10-30 Expired FR2211424B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722263344 DE2263344C2 (en) 1972-12-23 1972-12-23 Process for the production of pure aromatics from hydrocarbon mixtures by extractive distillation

Publications (2)

Publication Number Publication Date
FR2211424A1 true FR2211424A1 (en) 1974-07-19
FR2211424B1 FR2211424B1 (en) 1976-06-18

Family

ID=5865418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7338609A Expired FR2211424B1 (en) 1972-12-23 1973-10-30

Country Status (5)

Country Link
BE (1) BE808982A (en)
DE (1) DE2263344C2 (en)
FR (1) FR2211424B1 (en)
GB (1) GB1398219A (en)
IT (1) IT1002521B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4109632A1 (en) * 1991-03-23 1992-09-24 Krupp Koppers Gmbh METHOD FOR SEPARATING AROMATES BY EXTRACTIVE DISTILLATION

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2834822A (en) * 1958-05-13 Toluene
DD47411A (en) *
DE1543119A1 (en) * 1965-06-25 1969-09-11 Koppers Gmbh Heinrich Process for the separation of pure aromatics from mixtures containing both benzene and toluene and xylenes as well as non-aromatics with the help of extractive distillation
DE2122770C3 (en) * 1971-05-07 1984-01-26 Metallgesellschaft Ag, 6000 Frankfurt Process for obtaining pure aromatic hydrocarbons from their mixtures with non-aromatic hydrocarbons

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
BE808982A (en) 1974-06-21
GB1398219A (en) 1975-06-18
DE2263344A1 (en) 1974-07-04
DE2263344C2 (en) 1983-12-01
FR2211424B1 (en) 1976-06-18
IT1002521B (en) 1976-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse