FR2355793A1 - Procede de distillation extractive de l'ethylbenzene - Google Patents

Procede de distillation extractive de l'ethylbenzene

Info

Publication number
FR2355793A1
FR2355793A1 FR7619049A FR7619049A FR2355793A1 FR 2355793 A1 FR2355793 A1 FR 2355793A1 FR 7619049 A FR7619049 A FR 7619049A FR 7619049 A FR7619049 A FR 7619049A FR 2355793 A1 FR2355793 A1 FR 2355793A1
Authority
FR
France
Prior art keywords
cresol
solvent
phenol
ethylbenzene
extractive distillation
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.)
Withdrawn
Application number
FR7619049A
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.)
Compagnie Francaise de Raffinage SA
Original Assignee
Compagnie Francaise de Raffinage SA
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 Compagnie Francaise de Raffinage SA filed Critical Compagnie Francaise de Raffinage SA
Priority to FR7619049A priority Critical patent/FR2355793A1/fr
Publication of FR2355793A1 publication Critical patent/FR2355793A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—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
    • C07C7/04—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)

Abstract

L'invention concerne un procédé de séparation de l'éthylbenzène de coupes en C8. Ce procédé comprend une distillation extractive dont le solvant est constitué, au moins en partie, par un composé de formule générale :
FR7619049A 1976-06-23 1976-06-23 Procede de distillation extractive de l'ethylbenzene Withdrawn FR2355793A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7619049A FR2355793A1 (fr) 1976-06-23 1976-06-23 Procede de distillation extractive de l'ethylbenzene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7619049A FR2355793A1 (fr) 1976-06-23 1976-06-23 Procede de distillation extractive de l'ethylbenzene

Publications (1)

Publication Number Publication Date
FR2355793A1 true FR2355793A1 (fr) 1978-01-20

Family

ID=9174758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619049A Withdrawn FR2355793A1 (fr) 1976-06-23 1976-06-23 Procede de distillation extractive de l'ethylbenzene

Country Status (1)

Country Link
FR (1) FR2355793A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5397441A (en) * 1994-01-14 1995-03-14 Lloyd Berg Separation of ethyl benzene from o-xylene by extractive distillation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5397441A (en) * 1994-01-14 1995-03-14 Lloyd Berg Separation of ethyl benzene from o-xylene by extractive distillation

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Legal Events

Date Code Title Description
ST Notification of lapse