DE3874507T2 - Verfahren zur trennung von dichlorcumolisomeren. - Google Patents

Verfahren zur trennung von dichlorcumolisomeren.

Info

Publication number
DE3874507T2
DE3874507T2 DE8888121736T DE3874507T DE3874507T2 DE 3874507 T2 DE3874507 T2 DE 3874507T2 DE 8888121736 T DE8888121736 T DE 8888121736T DE 3874507 T DE3874507 T DE 3874507T DE 3874507 T2 DE3874507 T2 DE 3874507T2
Authority
DE
Germany
Prior art keywords
dichlorcumolisomers
separating
separating dichlorcumolisomers
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
DE8888121736T
Other languages
English (en)
Other versions
DE3874507D1 (de
Inventor
Bunshi Yamada
Michio Kimura
Yoshio Noguchi
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Application granted granted Critical
Publication of DE3874507D1 publication Critical patent/DE3874507D1/de
Publication of DE3874507T2 publication Critical patent/DE3874507T2/de
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
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/02—Monocyclic aromatic halogenated hydrocarbons
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
DE8888121736T 1987-12-28 1988-12-27 Verfahren zur trennung von dichlorcumolisomeren. Expired - Fee Related DE3874507T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33501587 1987-12-28

Publications (2)

Publication Number Publication Date
DE3874507D1 DE3874507D1 (de) 1992-10-15
DE3874507T2 true DE3874507T2 (de) 1993-04-22

Family

ID=18283784

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888121736T Expired - Fee Related DE3874507T2 (de) 1987-12-28 1988-12-27 Verfahren zur trennung von dichlorcumolisomeren.

Country Status (4)

Country Link
US (1) US4922039A (de)
EP (1) EP0322869B1 (de)
KR (1) KR920003117B1 (de)
DE (1) DE3874507T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435987A (en) * 1993-07-22 1995-07-25 Pq Corporation Process for preparing ammonium zeolites of low alkali metal content
DE4325484A1 (de) * 1993-07-29 1995-02-02 Bayer Ag Verfahren zur Trennung von Gemischen von m- und p-Dichlorbenzol
US6320087B2 (en) 1998-04-09 2001-11-20 Toray Industries, Inc. Adsorbent for separating halogenated aromatic compounds and separation method
US6462248B1 (en) 1998-09-09 2002-10-08 Toray Industries, Inc. Method for producing aromatic compounds having alkyl group with at least three carbon atoms
US6201161B1 (en) * 2000-04-17 2001-03-13 Occidental Chemical Corporation Method of reducing benzaldehyde or benzotrihalide content in a mixture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2804203C3 (de) * 1978-02-01 1980-09-25 Bayer Ag, 5090 Leverkusen Verfahren zur Trennung von isomeren Dichlortoluolen
US4329524A (en) * 1979-06-22 1982-05-11 The Dow Chemical Company Separation of 3,5-dichlorocumene from a mixture of 3,5-dichlorocumene and 2,4-dichlorocumene
JPS59122433A (ja) * 1982-12-28 1984-07-14 Toray Ind Inc ３，５−キシレノ−ルの分離回収方法
JPS59199642A (ja) * 1983-04-28 1984-11-12 Toray Ind Inc ２，６−ジクロルトルエンの分離方法

Also Published As

Publication number Publication date
KR920003117B1 (ko) 1992-04-20
EP0322869A3 (en) 1989-08-16
DE3874507D1 (de) 1992-10-15
EP0322869B1 (de) 1992-09-09
KR890009822A (ko) 1989-08-04
US4922039A (en) 1990-05-01
EP0322869A2 (de) 1989-07-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee