FR2708598B1 - Process for the separation of mixtures of m-dichlorobenzene and p-dichlorobenzene. - Google Patents

Process for the separation of mixtures of m-dichlorobenzene and p-dichlorobenzene.

Info

Publication number
FR2708598B1
FR2708598B1 FR9409418A FR9409418A FR2708598B1 FR 2708598 B1 FR2708598 B1 FR 2708598B1 FR 9409418 A FR9409418 A FR 9409418A FR 9409418 A FR9409418 A FR 9409418A FR 2708598 B1 FR2708598 B1 FR 2708598B1
Authority
FR
France
Prior art keywords
dichlorobenzene
mixtures
separation
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 - Fee Related
Application number
FR9409418A
Other languages
French (fr)
Other versions
FR2708598A1 (en
Inventor
Ursula Pentling
Hans-Josef Buysch
Lothar Puppe
Michael Pies
Hans-Ingolf Paul
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of FR2708598A1 publication Critical patent/FR2708598A1/en
Application granted granted Critical
Publication of FR2708598B1 publication Critical patent/FR2708598B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR9409418A 1993-07-29 1994-07-29 Process for the separation of mixtures of m-dichlorobenzene and p-dichlorobenzene. Expired - Fee Related FR2708598B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4325484A DE4325484A1 (en) 1993-07-29 1993-07-29 Process for the separation of mixtures of m- and p-dichlorobenzene
GB9416247A GB2292142A (en) 1993-07-29 1994-08-11 Process for separating mixtures of m-and p-dichloro-benzene

Publications (2)

Publication Number Publication Date
FR2708598A1 FR2708598A1 (en) 1995-02-10
FR2708598B1 true FR2708598B1 (en) 1995-11-24

Family

ID=25928151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9409418A Expired - Fee Related FR2708598B1 (en) 1993-07-29 1994-07-29 Process for the separation of mixtures of m-dichlorobenzene and p-dichlorobenzene.

Country Status (5)

Country Link
JP (1) JPH0769946A (en)
DE (1) DE4325484A1 (en)
FR (1) FR2708598B1 (en)
GB (1) GB2292142A (en)
IT (1) ITRM940507A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61268636A (en) * 1985-05-23 1986-11-28 Toray Ind Inc Separation of dichlorobenzene isomer
JPS62175433A (en) * 1986-01-28 1987-08-01 Hodogaya Chem Co Ltd Separation of dichlorobenzene isomer
DE3874507T2 (en) * 1987-12-28 1993-04-22 Toray Industries METHOD FOR SEPARATING DICHLORCUMOLISOMERS.
DE4218841A1 (en) * 1992-06-09 1993-12-16 Bayer Ag Meta- and para-di:chloro-benzene sepn. by adsorption on pentasil zeolite - from soln. in organic solvent, giving very selective adsorption of para-isomer

Also Published As

Publication number Publication date
GB2292142A (en) 1996-02-14
FR2708598A1 (en) 1995-02-10
GB9416247D0 (en) 1994-10-05
DE4325484A1 (en) 1995-02-02
JPH0769946A (en) 1995-03-14
ITRM940507A1 (en) 1995-01-30
ITRM940507A0 (en) 1994-07-28

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Legal Events

Date Code Title Description
ST Notification of lapse