DE68902666T2 - Verfahren zur Abtrennung von halogenierten Benzolabkömmlingen. - Google Patents

Verfahren zur Abtrennung von halogenierten Benzolabkömmlingen.

Info

Publication number
DE68902666T2
DE68902666T2 DE68902666T DE68902666T DE68902666T2 DE 68902666 T2 DE68902666 T2 DE 68902666T2 DE 68902666 T DE68902666 T DE 68902666T DE 68902666 T DE68902666 T DE 68902666T DE 68902666 T2 DE68902666 T2 DE 68902666T2
Authority
DE
Germany
Prior art keywords
separation
benzene derivatives
halogenated benzene
halogenated
derivatives
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 - Lifetime
Application number
DE68902666T
Other languages
English (en)
Other versions
DE68902666D1 (de
Inventor
Takashi Kanai
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12705306&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68902666(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Publication of DE68902666D1 publication Critical patent/DE68902666D1/de
Application granted granted Critical
Publication of DE68902666T2 publication Critical patent/DE68902666T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/02—Monocyclic aromatic halogenated hydrocarbons
    • C07C25/08—Dichloro-benzenes
DE68902666T 1988-02-26 1989-02-20 Verfahren zur Abtrennung von halogenierten Benzolabkömmlingen. Expired - Lifetime DE68902666T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4493488 1988-02-26

Publications (2)

Publication Number Publication Date
DE68902666D1 DE68902666D1 (de) 1992-10-08
DE68902666T2 true DE68902666T2 (de) 1996-05-02

Family

ID=12705306

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68902666T Expired - Lifetime DE68902666T2 (de) 1988-02-26 1989-02-20 Verfahren zur Abtrennung von halogenierten Benzolabkömmlingen.

Country Status (4)

Country Link
US (1) US4962245A (de)
EP (1) EP0334025B2 (de)
KR (1) KR920005784B1 (de)
DE (1) DE68902666T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273627A (en) * 1988-11-24 1993-12-28 Bayer Aktiengesellschaft Process for stripping and distilling mixtures containing alkylaromatics chlorinated in the side chain
DE3839571A1 (de) * 1988-11-24 1990-05-31 Bayer Ag Verbessertes verfahren zur destillativen aufarbeitung von gemischen, die seitenkettenchlorierte alkylaromaten enthalten
JPH04112843A (ja) * 1990-09-03 1992-04-14 Toray Ind Inc トリクロルベンゼンの異性化方法
DE4218841A1 (de) * 1992-06-09 1993-12-16 Bayer Ag Verfahren zur Trennung von Gemischen von m- und p-Dichlorbenzol
EP0878456A1 (de) * 1997-05-14 1998-11-18 Albemarle Corporation Verfahren zur Herstellung von p-Bromtoluol
US6921597B2 (en) * 1998-09-14 2005-07-26 Questair Technologies Inc. Electrical current generation system
EP1081121B1 (de) * 1999-08-26 2013-05-22 Toray Industries, Inc. Verfahren zur Herstellung von Isomeren von aromatischen Verbindungen
JP6350259B2 (ja) * 2013-12-27 2018-07-04 東レ株式会社 芳香族化合物異性体の製造方法
CN104803827B (zh) * 2015-03-17 2016-03-23 南京钟腾化工有限公司 一种通过离子液体催化邻氯甲苯制备2,6–二氯甲苯的方法
CN104844418B (zh) * 2015-04-14 2015-12-30 南京钟腾化工有限公司 一种负载型分子筛催化氯化2-氯甲苯制备2,6-二氯甲苯的方法

Family Cites Families (5)

* 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
DE3131682A1 (de) * 1981-08-11 1983-02-24 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von p-chlortoluol und/oder m-chlortoluol
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
JPS61236735A (ja) * 1985-04-15 1986-10-22 Hodogaya Chem Co Ltd ２，６−ジクロロトルエンの選択的分離法
US4814526A (en) * 1987-07-28 1989-03-21 Eastman Kodak Company Selective adsorption/separation of diiodonaphthalenes

Also Published As

Publication number Publication date
DE68902666D1 (de) 1992-10-08
KR920005784B1 (ko) 1992-07-18
US4962245A (en) 1990-10-09
EP0334025B2 (de) 1995-12-20
EP0334025A1 (de) 1989-09-27
EP0334025B1 (de) 1992-09-02
KR890012919A (ko) 1989-09-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings