DE69803244T2 - Kontinuierliches Verfahren zur Herstellung von wässrigen Lösungen von Alkalisalzen von Arylessigsäuren - Google Patents

Kontinuierliches Verfahren zur Herstellung von wässrigen Lösungen von Alkalisalzen von Arylessigsäuren

Info

Publication number
DE69803244T2
DE69803244T2 DE69803244T DE69803244T DE69803244T2 DE 69803244 T2 DE69803244 T2 DE 69803244T2 DE 69803244 T DE69803244 T DE 69803244T DE 69803244 T DE69803244 T DE 69803244T DE 69803244 T2 DE69803244 T2 DE 69803244T2
Authority
DE
Germany
Prior art keywords
mixture
alkali metal
preparation
zone
aqueous solutions
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
DE69803244T
Other languages
English (en)
Other versions
DE69803244D1 (de
Inventor
Christophe Rupin
Joan-Philippe Gendarme
Philippe Corbiere
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
Application filed by Atofina SA filed Critical Atofina SA
Publication of DE69803244D1 publication Critical patent/DE69803244D1/de
Application granted granted Critical
Publication of DE69803244T2 publication Critical patent/DE69803244T2/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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2425—Tubular reactors in parallel
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69803244T 1997-06-16 1998-05-26 Kontinuierliches Verfahren zur Herstellung von wässrigen Lösungen von Alkalisalzen von Arylessigsäuren Expired - Lifetime DE69803244T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9707440A FR2764600B1 (fr) 1997-06-16 1997-06-16 Procede continu de fabrication de solutions aqueuses de sels alcalins d'acides arylacetiques

Publications (2)

Publication Number Publication Date
DE69803244D1 DE69803244D1 (de) 2002-02-21
DE69803244T2 true DE69803244T2 (de) 2002-08-08

Family

ID=9508022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69803244T Expired - Lifetime DE69803244T2 (de) 1997-06-16 1998-05-26 Kontinuierliches Verfahren zur Herstellung von wässrigen Lösungen von Alkalisalzen von Arylessigsäuren

Country Status (10)

Country Link
EP (1) EP0885872B1 (de)
JP (1) JPH1171322A (de)
CN (1) CN1203220A (de)
AT (1) ATE209176T1 (de)
CA (1) CA2238398A1 (de)
DE (1) DE69803244T2 (de)
ES (1) ES2167851T3 (de)
FR (1) FR2764600B1 (de)
IN (1) IN187756B (de)
PT (1) PT885872E (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1300090C (zh) * 2005-03-02 2007-02-14 杭州师范学院 一种芳基乙酸的制备方法
CN106278859B (zh) * 2016-08-24 2019-03-12 河北诚信集团有限公司 一种高品质苯乙酸的生产工艺
CN113600119A (zh) * 2021-08-04 2021-11-05 江苏聚双环新材料科技有限公司 自留分离式供料罐

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817681A (en) * 1954-12-20 1957-12-24 Monsanto Chemicals Arylacetic acids
DE1909440A1 (de) * 1968-03-18 1969-11-13 Lummos Company Verfahren zur Herstellung von aromatischen Carbonsaeuren
US4031243A (en) * 1975-07-03 1977-06-21 Juste, S.A. Quimico-Farmaceutica 2-(4-Isobutyl phenyl)butyric acid, salts thereof, and pharmaceutical compositions containing the same

Also Published As

Publication number Publication date
CA2238398A1 (fr) 1998-12-16
CN1203220A (zh) 1998-12-30
DE69803244D1 (de) 2002-02-21
ATE209176T1 (de) 2001-12-15
EP0885872A1 (de) 1998-12-23
IN187756B (de) 2002-06-15
FR2764600A1 (fr) 1998-12-18
EP0885872B1 (de) 2001-11-21
JPH1171322A (ja) 1999-03-16
PT885872E (pt) 2002-04-29
ES2167851T3 (es) 2002-05-16
FR2764600B1 (fr) 1999-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition