DE69800284D1 - Verfahren zur Reinigung von chlorierten aromatischen Kohlenwasserstoffen - Google Patents

Verfahren zur Reinigung von chlorierten aromatischen Kohlenwasserstoffen

Info

Publication number
DE69800284D1
DE69800284D1 DE69800284T DE69800284T DE69800284D1 DE 69800284 D1 DE69800284 D1 DE 69800284D1 DE 69800284 T DE69800284 T DE 69800284T DE 69800284 T DE69800284 T DE 69800284T DE 69800284 D1 DE69800284 D1 DE 69800284D1
Authority
DE
Germany
Prior art keywords
purification
aromatic hydrocarbons
chlorinated aromatic
chlorinated
hydrocarbons
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.)
Revoked
Application number
DE69800284T
Other languages
English (en)
Other versions
DE69800284T2 (de
Inventor
Raymond Commandeur
Dominique Audoux
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.)
Arkema France SA
Original Assignee
Atofina 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9505740&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69800284(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Atofina SA filed Critical Atofina SA
Publication of DE69800284D1 publication Critical patent/DE69800284D1/de
Application granted granted Critical
Publication of DE69800284T2 publication Critical patent/DE69800284T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69800284T 1997-04-10 1998-03-30 Verfahren zur Reinigung von chlorierten aromatischen Kohlenwasserstoffen Revoked DE69800284T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9704408A FR2761983B1 (fr) 1997-04-10 1997-04-10 Procede de purification d'hydrocarbures aromatiques chlores

Publications (2)

Publication Number Publication Date
DE69800284D1 true DE69800284D1 (de) 2000-10-12
DE69800284T2 DE69800284T2 (de) 2001-03-29

Family

ID=9505740

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69800284T Revoked DE69800284T2 (de) 1997-04-10 1998-03-30 Verfahren zur Reinigung von chlorierten aromatischen Kohlenwasserstoffen

Country Status (6)

Country Link
US (1) US5993607A (de)
EP (1) EP0870748B1 (de)
JP (1) JP2945372B2 (de)
CA (1) CA2232457C (de)
DE (1) DE69800284T2 (de)
FR (1) FR2761983B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003242429A1 (en) * 2002-05-27 2003-12-12 Toray Industries, Inc. Process for halogenation of benzene and benzene derivatives
JP7401998B2 (ja) * 2019-09-11 2023-12-20 東レ株式会社 芳香族ハロゲン化物の製造方法及び製造設備
CN113429258A (zh) * 2021-06-17 2021-09-24 江苏超跃化学有限公司 一种分离二氯甲苯混合物的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL121626C (de) * 1961-04-11
JPS529662B1 (de) * 1971-07-02 1977-03-17
JPH03135929A (ja) * 1989-10-23 1991-06-10 Kureha Chem Ind Co Ltd ２，５‐ジクロルトルエン及び２，６‐ジクロルトルエンを並行的に製造する方法
JPH04327557A (ja) * 1991-04-23 1992-11-17 Mitsubishi Gas Chem Co Inc 高純度の芳香族ジカルボン酸ジクロライドモノ核塩素化物の製造方法
WO1994005610A1 (en) * 1992-08-31 1994-03-17 The Dow Chemical Company A method for inhibiting the formation of undesirable oxidation contaminants in chlorinated aromatic hydrocarbons

Also Published As

Publication number Publication date
FR2761983A1 (fr) 1998-10-16
JP2945372B2 (ja) 1999-09-06
CA2232457C (fr) 2002-06-04
JPH10330300A (ja) 1998-12-15
US5993607A (en) 1999-11-30
DE69800284T2 (de) 2001-03-29
CA2232457A1 (fr) 1998-10-10
EP0870748A1 (de) 1998-10-14
EP0870748B1 (de) 2000-09-06
FR2761983B1 (fr) 1999-06-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation