ES2048213T3 - Procedimiento de preparacion de anhidridos de acidos. - Google Patents

Procedimiento de preparacion de anhidridos de acidos.

Info

Publication number
ES2048213T3
ES2048213T3 ES88402809T ES88402809T ES2048213T3 ES 2048213 T3 ES2048213 T3 ES 2048213T3 ES 88402809 T ES88402809 T ES 88402809T ES 88402809 T ES88402809 T ES 88402809T ES 2048213 T3 ES2048213 T3 ES 2048213T3
Authority
ES
Spain
Prior art keywords
acid anhydrides
procedure
preparation
acid
passing
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
ES88402809T
Other languages
English (en)
Inventor
Michel Alas
Michel Gubelmann
Jean-Michel Popa
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie 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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of ES2048213T3 publication Critical patent/ES2048213T3/es
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
    • C07C51/54—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

LA PRESENTE INVENCION SE REFIERE A UN NUEVO PROCEDIMIENTO DE PREPARACION DE ANHIDRIDOS DE ACIDO POR EL PASO SOBRE UNA ARCILLA ACIDIFICADA DE UNA SOLUCION DE ESTE ACIDO.
ES88402809T 1987-11-20 1988-11-08 Procedimiento de preparacion de anhidridos de acidos. Expired - Lifetime ES2048213T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8716065A FR2623500B1 (fr) 1987-11-20 1987-11-20 Procede de preparation de l'anhydride itaconique

Publications (1)

Publication Number Publication Date
ES2048213T3 true ES2048213T3 (es) 1994-03-16

Family

ID=9356983

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88402809T Expired - Lifetime ES2048213T3 (es) 1987-11-20 1988-11-08 Procedimiento de preparacion de anhidridos de acidos.

Country Status (8)

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

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
WO2008043750A1 (en) * 2006-10-11 2008-04-17 Universidad De Chile Hybrid clays for obtaining nanocomposites and the preparation process of 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 (de) * 1958-03-11 1960-12-08 Sued Chemie Ag Verfahren zur Herstellung von Crackkatalysatoren aus Bentoniten
DE1173442B (de) * 1960-12-20 1964-07-09 Morton Salt Company Verfahren zur Herstellung eines mit Saeure aktivierten Tons
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
IE883467L (en) 1989-05-20
JPH0613496B2 (ja) 1994-02-23
FR2623500B1 (fr) 1991-03-22
ATE100789T1 (de) 1994-02-15
EP0317394A2 (fr) 1989-05-24
JPH01238577A (ja) 1989-09-22
EP0317394B1 (fr) 1994-01-26
EP0317394A3 (fr) 1991-03-27
IE63824B1 (en) 1995-06-14
CA1337701C (fr) 1995-12-05
DE3887465T2 (de) 1994-07-28
DE3887465D1 (de) 1994-03-10
FR2623500A1 (fr) 1989-05-26

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