IE883467L - Preparing acid anhydrides from acids - Google Patents

Preparing acid anhydrides from acids

Info

Publication number
IE883467L
IE883467L IE883467A IE346788A IE883467L IE 883467 L IE883467 L IE 883467L IE 883467 A IE883467 A IE 883467A IE 346788 A IE346788 A IE 346788A IE 883467 L IE883467 L IE 883467L
Authority
IE
Ireland
Prior art keywords
acid anhydrides
acids
preparing acid
preparing
passing
Prior art date
Application number
IE883467A
Other versions
IE63824B1 (en
Inventor
Michel Alas
Michel Gubelmann
Jeanmichel Popa
Original Assignee
Rhone Poulenc Chimic
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 Rhone Poulenc Chimic filed Critical Rhone Poulenc Chimic
Publication of IE883467L publication Critical patent/IE883467L/en
Publication of IE63824B1 publication Critical patent/IE63824B1/en

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
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)

Abstract

Process for preparing acid anhydrides by passing a solution of this acid over an acidified clay.
IE346788A 1987-11-20 1988-11-18 Process for the preparation of acid anhydrides IE63824B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8716065A FR2623500B1 (en) 1987-11-20 1987-11-20 PROCESS FOR THE PREPARATION OF ITACONIC ANHYDRIDE

Publications (2)

Publication Number Publication Date
IE883467L true IE883467L (en) 1989-05-20
IE63824B1 IE63824B1 (en) 1995-06-14

Family

ID=9356983

Family Applications (1)

Application Number Title Priority Date Filing Date
IE346788A IE63824B1 (en) 1987-11-20 1988-11-18 Process for the preparation of acid anhydrides

Country Status (8)

Country Link
EP (1) EP0317394B1 (en)
JP (1) JPH0613496B2 (en)
AT (1) ATE100789T1 (en)
CA (1) CA1337701C (en)
DE (1) DE3887465T2 (en)
ES (1) ES2048213T3 (en)
FR (1) FR2623500B1 (en)
IE (1) IE63824B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2069395A1 (en) * 1991-07-01 1993-01-02 John F. Knifton One step synthesis of methyl t-butyl ether from t-butanol using fluorocarbon sulfonic acid polymers on inert supports
US6095306A (en) * 1999-06-30 2000-08-01 Automotive Products (Usa), Inc. Pushrod impact isolator
JP5197613B2 (en) * 2006-10-11 2013-05-15 ウニベルシダ・デ・チリ Hybrid clays for obtaining nanocomposites, methods for producing these clays, and polyolefin / clay nanocomposites

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB801722A (en) * 1955-03-30 1958-09-17 Fullers Earth Union Ltd Process for treating clays
DE1094389B (en) * 1958-03-11 1960-12-08 Sued Chemie Ag Process for the production of cracking catalysts from bentonites
DE1173442B (en) * 1960-12-20 1964-07-09 Morton Salt Company Process for the preparation of an acid activated clay
GB981237A (en) * 1961-02-21 1965-01-20 Hibernia Chemie G M B H Process for the production of a catalyst for the catalytic hydration of olefins intoalcohols

Also Published As

Publication number Publication date
EP0317394B1 (en) 1994-01-26
JPH0613496B2 (en) 1994-02-23
CA1337701C (en) 1995-12-05
EP0317394A2 (en) 1989-05-24
IE63824B1 (en) 1995-06-14
DE3887465D1 (en) 1994-03-10
DE3887465T2 (en) 1994-07-28
EP0317394A3 (en) 1991-03-27
ATE100789T1 (en) 1994-02-15
ES2048213T3 (en) 1994-03-16
FR2623500A1 (en) 1989-05-26
JPH01238577A (en) 1989-09-22
FR2623500B1 (en) 1991-03-22

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Legal Events

Date Code Title Description
MM4A Patent lapsed