IN188156B - - Google Patents

Info

Publication number
IN188156B
IN188156B IN2851MA1998A IN188156B IN 188156 B IN188156 B IN 188156B IN 2851MA1998 A IN2851MA1998 A IN 2851MA1998A IN 188156 B IN188156 B IN 188156B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Christophe Ruppin
Philippe Corbiere
Original Assignee
Atochem Elf 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 Atochem Elf Sa filed Critical Atochem Elf Sa
Publication of IN188156B publication Critical patent/IN188156B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58Preparation of carboxylic acid halides
    • C07C51/60Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN2851MA1998 1997-12-23 1998-12-23 IN188156B (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9716326A FR2772755B1 (fr) 1997-12-23 1997-12-23 Procede continu de preparation de chlorure de pivaloyle et de chlorure d'aroyle

Publications (1)

Publication Number Publication Date
IN188156B true IN188156B (ru) 2002-08-24

Family

ID=9514976

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2851MA1998 IN188156B (ru) 1997-12-23 1998-12-23

Country Status (9)

Country Link
US (1) US6605743B1 (ru)
EP (1) EP0926125B1 (ru)
JP (1) JP2992289B2 (ru)
CN (1) CN1121371C (ru)
CA (1) CA2256143C (ru)
DE (1) DE69802493T2 (ru)
ES (1) ES2167854T3 (ru)
FR (1) FR2772755B1 (ru)
IN (1) IN188156B (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2798380B1 (fr) * 1999-09-10 2001-10-26 Atofina Procede de preparation de chlorures d'acides et d'aldehydes benzeniques
CN1304353C (zh) * 2002-10-24 2007-03-14 建湖建农农药化工有限公司 氯代特戊酰氯制备方法
CN102627555B (zh) * 2012-03-19 2014-04-30 丹阳市万隆化工有限公司 对甲氧基苯甲酰氯制备方法
CN111013309B (zh) * 2019-12-17 2022-01-14 南通市天时化工有限公司 特戊酰氯生产过程中尾气的净化与物料回收的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1793917A (en) * 1926-09-03 1931-02-24 S G Turnbull Oxidizing or decolorizing agent and method of making same
US1921767A (en) * 1929-05-20 1933-08-08 Dow Chemical Co Method of making acid halides
US1965556A (en) * 1930-03-06 1934-07-03 Dow Chemical Co Method for the preparation of acid halides
US2016784A (en) * 1931-07-28 1935-10-08 Ig Farbenindustrie Ag Production of organic sulpho-halides
DE1135886B (de) * 1960-12-29 1962-09-06 Witten Gmbh Chem Werke Verfahren zur Herstellung von Halbesterchloriden von gegebenenfalls durch Chlor substituierten Benzoldicarbonsaeuren
DE1151252B (de) * 1962-02-02 1963-07-11 Witten Gmbh Chem Werke Verfahren zur Herstellung von Halbesterchloriden aromatischer Dicarbonsaeuren
US3681454A (en) * 1969-11-10 1972-08-01 Du Pont Aromatic acid chloride process
US3835187A (en) * 1972-02-11 1974-09-10 Du Pont Process for preparing aromatic acid chlorides
US4163753A (en) * 1977-02-14 1979-08-07 Diaz Chemical Corporation Process for the simultaneous preparation of aromatic acid chlorides and aliphatic acid chlorides
JPS5782336A (en) * 1980-11-11 1982-05-22 Mitsubishi Gas Chem Co Inc Preparation of pivaloyl chloride
JPS5835977B2 (ja) * 1980-11-11 1983-08-05 三菱瓦斯化学株式会社 ピバリン酸クロライドと芳香族カルボン酸クロライドの製造法
JPS57165341A (en) * 1981-04-06 1982-10-12 Mitsubishi Gas Chem Co Inc Preparation of pivaloyl chloride and benzoyl chloride

Also Published As

Publication number Publication date
JP2992289B2 (ja) 1999-12-20
JPH11269120A (ja) 1999-10-05
US6605743B1 (en) 2003-08-12
DE69802493T2 (de) 2002-06-20
FR2772755B1 (fr) 2000-04-28
FR2772755A1 (fr) 1999-06-25
EP0926125B1 (fr) 2001-11-14
CN1121371C (zh) 2003-09-17
ES2167854T3 (es) 2002-05-16
CA2256143C (fr) 2004-04-27
DE69802493D1 (de) 2001-12-20
CA2256143A1 (fr) 1999-06-23
EP0926125A1 (fr) 1999-06-30
CN1227836A (zh) 1999-09-08

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