ZA855952B - Process for making acetic anhydride and,if desired,acetic acid - Google Patents

Process for making acetic anhydride and,if desired,acetic acid

Info

Publication number
ZA855952B
ZA855952B ZA855952A ZA855952A ZA855952B ZA 855952 B ZA855952 B ZA 855952B ZA 855952 A ZA855952 A ZA 855952A ZA 855952 A ZA855952 A ZA 855952A ZA 855952 B ZA855952 B ZA 855952B
Authority
ZA
South Africa
Prior art keywords
possibly
compounds
acetic acid
acetic
elements
Prior art date
Application number
ZA855952A
Other languages
English (en)
Inventor
Heinz Erpenbach
Klaus Gehrmann
Peter Hoerstermann
Klaus Schmitz
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of ZA855952B publication Critical patent/ZA855952B/xx

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
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
    • C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA855952A 1984-08-08 1985-08-07 Process for making acetic anhydride and,if desired,acetic acid ZA855952B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3429180A DE3429180A1 (de) 1984-08-08 1984-08-08 Verfahren zur herstellung von essigsaeureanhydrid und ggf. essigsaeure

Publications (1)

Publication Number Publication Date
ZA855952B true ZA855952B (en) 1986-04-30

Family

ID=6242595

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA855952A ZA855952B (en) 1984-08-08 1985-08-07 Process for making acetic anhydride and,if desired,acetic acid

Country Status (9)

Country Link
EP (1) EP0170964B1 (ja)
JP (1) JPS6147441A (ja)
AT (1) ATE39108T1 (ja)
AU (1) AU577401B2 (ja)
BR (1) BR8503723A (ja)
CA (1) CA1234150A (ja)
DE (2) DE3429180A1 (ja)
MX (1) MX163195B (ja)
ZA (1) ZA855952B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1248549A (en) * 1984-08-16 1989-01-10 Richard W. Wegman Production of anhydrous carboxylic acids from alcohols using rhodium complex catalysts and organic ester source
FR2592040B1 (fr) * 1985-12-24 1988-07-15 Charbonnages Ste Chimique Procede de synthese d'anhydrides (meth)acryliques
DE3823645C1 (ja) * 1988-07-13 1989-11-30 Hoechst Ag
DE4034867A1 (de) * 1990-11-02 1992-05-07 Hoechst Ag Kontinuierliches verfahren zur gleichzeitigen herstellung von essigsaeure und essigsaeureanhydrid
FR2675796B1 (fr) * 1991-04-25 1993-08-20 Lorraine Laminage Procede de preparation de l'anhydride acetique a partir du formiate de methyle.
GB9112623D0 (en) * 1991-06-12 1991-07-31 Bp Chem Int Ltd Separation process
US5672743A (en) * 1993-09-10 1997-09-30 Bp Chemicals Limited Process for the production of acetic acid
ES2276731T3 (es) 2000-09-07 2007-07-01 Mitsui Chemicals, Inc. Copolimero de olefina que contiene un grupo polar, procedimiento para preparar el mismo, composicion de resina termoplastica que contiene el copolimero y usos de los mismos.
JP4343420B2 (ja) * 2000-11-29 2009-10-14 三井化学株式会社 極性基含有分岐型オレフィン共重合体および該共重合体を含む熱可塑性樹脂組成物

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270015A (en) * 1979-02-05 1981-05-26 Texaco Inc. Manufacture of ethylene from synthesis gas (D#75,673-C1)
DE2939839A1 (de) * 1979-10-02 1981-04-23 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von essigsaeureanhydrid
CA1226300A (en) * 1983-03-02 1987-09-01 Eit Drent Process for the preparation of carboxylic acids
DE3461177D1 (en) * 1983-07-26 1986-12-11 Shell Int Research Process for the preparation of acetic acid and/or methyl acetate
DE3429179A1 (de) * 1984-08-08 1986-02-20 Hoechst Ag, 6230 Frankfurt Verfahren zur gemeinsamen herstellung von carbonsaeuren und carbonsaeureanhydriden sowie ggf. carbonsaeureestern
CA1248549A (en) * 1984-08-16 1989-01-10 Richard W. Wegman Production of anhydrous carboxylic acids from alcohols using rhodium complex catalysts and organic ester source

Also Published As

Publication number Publication date
CA1234150A (en) 1988-03-15
EP0170964A2 (de) 1986-02-12
ATE39108T1 (de) 1988-12-15
JPS6147441A (ja) 1986-03-07
EP0170964A3 (en) 1987-05-20
EP0170964B1 (de) 1988-12-07
MX163195B (es) 1991-10-15
DE3566662D1 (en) 1989-01-12
JPH0229060B2 (ja) 1990-06-27
DE3429180A1 (de) 1986-02-20
BR8503723A (pt) 1986-05-13
AU577401B2 (en) 1988-09-22
AU4588785A (en) 1986-02-13

Similar Documents

Publication Publication Date Title
MY125277A (en) Iridium catalysed carbonylation process for the production of acetic acid
MY121194A (en) Process for the production of acetic acid.
AU534436B2 (en) Production of acetic anydride
TW334421B (en) Process for the production of acetic acid by the carbonylation of dimethyl ether
AU4997690A (en) Process for preparing carboxylic acids
ZA855952B (en) Process for making acetic anhydride and,if desired,acetic acid
DE3263032D1 (en) Process for preparing acetic-anhydride and/or acetic-acid and/or ethylidene diacetate
DE3261477D1 (en) Process for preparing acetic anhydride and eventually acetic acid
ZA918701B (en) Continuous process for the simultaneous preparation of acetic acid and acetic anhydride
DE3572473D1 (en) Process for the simultaneous preparation of carboxylic-acid anhydrides and, optionally, carboxylic-acid esters
AU535000B2 (en) Make ethylidene diacetate from co and hydrogen and methyl acetate or di methyl ether
EP0476333A3 (en) Process for simultaneous production of acetic acid and acetanhydride
EP0132391A3 (en) Process for the production of acetic anhydride
MX9604931A (es) Proceso para la produccion de acido acetico mediante la carbonilacion de eter dimetilico.