BR8108369A - Processo de preparacao de anidrido acetico - Google Patents

Processo de preparacao de anidrido acetico

Info

Publication number
BR8108369A
BR8108369A BR8108369A BR8108369A BR8108369A BR 8108369 A BR8108369 A BR 8108369A BR 8108369 A BR8108369 A BR 8108369A BR 8108369 A BR8108369 A BR 8108369A BR 8108369 A BR8108369 A BR 8108369A
Authority
BR
Brazil
Prior art keywords
iodide
acetic anhydride
preparation process
group
anhydride preparation
Prior art date
Application number
BR8108369A
Other languages
English (en)
Inventor
Lafaye Jean Gauthier
Robert Perron
Original Assignee
Rhone Poulenc Ind
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 Ind filed Critical Rhone Poulenc Ind
Publication of BR8108369A publication Critical patent/BR8108369A/pt

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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
BR8108369A 1980-12-24 1981-12-23 Processo de preparacao de anidrido acetico BR8108369A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027942A FR2496645A1 (fr) 1980-12-24 1980-12-24 Procede de preparation de l'anhydride acetique

Publications (1)

Publication Number Publication Date
BR8108369A true BR8108369A (pt) 1982-10-13

Family

ID=9249724

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8108369A BR8108369A (pt) 1980-12-24 1981-12-23 Processo de preparacao de anidrido acetico

Country Status (10)

Country Link
US (1) US4618460A (pt)
EP (1) EP0055192B1 (pt)
JP (1) JPS5940379B2 (pt)
AT (1) ATE8869T1 (pt)
BR (1) BR8108369A (pt)
CA (1) CA1183164A (pt)
DE (1) DE3165436D1 (pt)
ES (1) ES8300313A1 (pt)
FR (1) FR2496645A1 (pt)
MX (1) MX7072E (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0055622B1 (en) * 1980-12-26 1985-05-29 Mitsubishi Gas Chemical Company, Inc. Process for producing acetic anhydride
DE3266549D1 (en) * 1981-07-13 1985-10-31 Mitsubishi Gas Chemical Co Process for producing acetic anhydride
US4563309A (en) * 1984-08-16 1986-01-07 Union Carbide Corporation Production of carboxylic anhydrides from methyl carboxlyates using rhodium complex catalysts

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729651A (en) * 1952-06-11 1956-01-03 Basf Ag Process for the production of aliphatic oxygen compounds by carbonylation of alcohols, ethers, and esters
US2789137A (en) * 1952-06-28 1957-04-16 Basf Ag Acetic acid anhydride
US4002677A (en) * 1975-12-22 1977-01-11 Halcon International, Inc. Process for preparing carboxylic acid anhydrides
US4002678A (en) * 1975-12-22 1977-01-11 Halcon International, Inc. Preparation of carboxylic acid anhydrides
US4134912A (en) * 1976-11-08 1979-01-16 Halcon International, Inc. Process for preparing carboxylic acids
JPS5459214A (en) * 1977-10-11 1979-05-12 Mitsubishi Gas Chem Co Inc Preparation of carboxylic acid anhydride
FR2455021A1 (fr) * 1979-04-25 1980-11-21 Rhone Poulenc Ind Procede de preparation d'acides carboxyliques par carbonylation
US4234718A (en) * 1979-06-29 1980-11-18 Halcon Research And Development Corp. Process for preparing cellulose acetate
FR2479806A1 (fr) * 1980-04-02 1981-10-09 Rhone Poulenc Ind Procede de preparation d'acides carboxyliques par carbonylation

Also Published As

Publication number Publication date
FR2496645B1 (pt) 1984-02-10
ES508311A0 (es) 1982-11-01
ATE8869T1 (de) 1984-08-15
CA1183164A (fr) 1985-02-26
EP0055192B1 (fr) 1984-08-08
US4618460A (en) 1986-10-21
DE3165436D1 (en) 1984-09-13
ES8300313A1 (es) 1982-11-01
JPS57134439A (en) 1982-08-19
MX7072E (es) 1987-05-06
FR2496645A1 (fr) 1982-06-25
EP0055192A1 (fr) 1982-06-30
JPS5940379B2 (ja) 1984-09-29

Similar Documents

Publication Publication Date Title
DK0544496T3 (da) Fjernelse af halogenidurenheder fra organiske væsker
ES493046A0 (es) Metodo aplicable a un sistema ultrasonico de formacion de imagen
ES429764A1 (es) Procedimiento para preparar anhidridos de acidos monocarbo- xilicos.
BR8108369A (pt) Processo de preparacao de anidrido acetico
JPS5764636A (en) Manufacture of carboxylic acid anhydride
DK147482A (da) Fremgangsmaade til fremstilling af d-2-(6-methoxy-2-naphthyl)-propionsyre
BR8108368A (pt) Processo de preparacao de anidrido acetico
FR2440349A1 (fr) Procede de preparation de l'acide acetique ou de ses melanges avec l'acetate de methyle
IT7921888A0 (it) Processo per produrre sali dell'acido piruvico.
DK429779A (da) Fremgangsmaade til fremstilling af cyklopropancarboxylsyreestere
BG34033A3 (en) A method of obtaining optically active, at a given time substituted 2- amino- 2- phenyl acetic acid
ATE13759T1 (de) Verfahren zur herstellung von essigsaeureanhydrid.
SE8002551L (sv) Forfarande for framstellning av pesticidala estrar av vissa karboxylsyror med anvendning av fasomvandlingskatalysatorer
ATE14009T1 (de) Verfahren zur carbonylierung des methylacetats.
DE2960181D1 (en) Method for producing iodine complexes from maleic acid copolymers; solutions containing these complexes
JPS5551037A (en) Preparation of dicarboxylic acid by carbonylation reaction of lactones
JPS5441621A (en) Correction method for bar code read-in position
JPS545957A (en) Racemization of optical active alpha-naphthylethylamine
ES8104317A1 (es) Un procedimiento para la obtencion de esteres de azucares