ZA806057B - Production of acetic anhydride - Google Patents

Production of acetic anhydride

Info

Publication number
ZA806057B
ZA806057B ZA00806057A ZA806057A ZA806057B ZA 806057 B ZA806057 B ZA 806057B ZA 00806057 A ZA00806057 A ZA 00806057A ZA 806057 A ZA806057 A ZA 806057A ZA 806057 B ZA806057 B ZA 806057B
Authority
ZA
South Africa
Prior art keywords
compounds
acetic anhydride
improved process
catalyst system
system containing
Prior art date
Application number
ZA00806057A
Other languages
English (en)
Inventor
K Gehrmann
H Kuebbeler
H Erpenbach
K 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 ZA806057B publication Critical patent/ZA806057B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54Preparation of carboxylic acid anhydrides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54Preparation of carboxylic acid anhydrides
    • C07C51/56Preparation 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)
  • Epoxy Compounds (AREA)
  • Furan Compounds (AREA)
ZA00806057A 1979-10-02 1980-10-01 Production of acetic anhydride ZA806057B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792939839 DE2939839A1 (de) 1979-10-02 1979-10-02 Verfahren zur herstellung von essigsaeureanhydrid

Publications (1)

Publication Number Publication Date
ZA806057B true ZA806057B (en) 1981-10-28

Family

ID=6082440

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00806057A ZA806057B (en) 1979-10-02 1980-10-01 Production of acetic anhydride

Country Status (10)

Country Link
US (1) US4333884A (xx)
EP (1) EP0026280B1 (xx)
JP (1) JPS5657733A (xx)
AT (1) ATE1854T1 (xx)
AU (1) AU534436B2 (xx)
BR (1) BR8006316A (xx)
CA (1) CA1128545A (xx)
DE (2) DE2939839A1 (xx)
MX (1) MX155329A (xx)
ZA (1) ZA806057B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284585A (en) * 1979-12-26 1981-08-18 Halcon Research And Development Corp. Process for the preparation of acetic anhydride
DE3134350A1 (de) * 1981-08-31 1983-03-17 Hoechst Ag, 6000 Frankfurt Verfahren zur reinigung und rueckgewinnung der bei der carbonylierung von methylacetat und/oder dimethylether anfallenden, verunreinigten katalysatorloesung
DE3134348A1 (de) * 1981-08-31 1983-03-10 Hoechst Ag, 6000 Frankfurt Verfahren zur reinigung und rueckgewinnung der bei der carbonylierung von methylacetat und/oder dimethylether anfallenden, verunreinigten katalysatorloesung
DE3134347A1 (de) * 1981-08-31 1983-03-10 Hoechst Ag, 6000 Frankfurt Verfahren zur reinigung und rueckgewinnung der bei der carbonylierung von methylacetat und/oder dimethylether anfallenden, verunreinigten katalysatorloesung
DE3231154A1 (de) * 1982-08-21 1984-02-23 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von essigsaeureanhydrid
DE3235051A1 (de) * 1982-09-22 1984-03-22 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von essigsaeureanhydrid
DE3329781A1 (de) * 1983-08-18 1985-02-28 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten
US4511741A (en) * 1983-12-02 1985-04-16 Union Carbide Corporation Production of aldehydes from organic acid esters
DE3429180A1 (de) * 1984-08-08 1986-02-20 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von essigsaeureanhydrid und ggf. essigsaeure
DE3429179A1 (de) * 1984-08-08 1986-02-20 Hoechst Ag, 6230 Frankfurt Verfahren zur gemeinsamen herstellung von carbonsaeuren und carbonsaeureanhydriden sowie ggf. carbonsaeureestern
US4563309A (en) * 1984-08-16 1986-01-07 Union Carbide Corporation Production of carboxylic anhydrides from methyl carboxlyates using rhodium complex catalysts
DE3823645C1 (xx) * 1988-07-13 1989-11-30 Hoechst Ag
GB9218346D0 (en) * 1992-08-28 1992-10-14 Bp Chem Int Ltd Process
US5672743A (en) * 1993-09-10 1997-09-30 Bp Chemicals Limited Process for the production of acetic acid
EP0665210B2 (en) 1993-08-18 2005-11-23 Daicel Chemical Industries, Ltd. Process for producing acetic anhydride alone or both of acetic anhydride and acetic acid
WO2003093211A1 (en) * 2002-05-06 2003-11-13 Eastman Chemical Company Continuous carbonylation process
US7737298B2 (en) * 2006-06-09 2010-06-15 Eastman Chemical Company Production of acetic acid and mixtures of acetic acid and acetic anhydride
US7582792B2 (en) * 2006-06-15 2009-09-01 Eastman Chemical Company Carbonylation process
US7253304B1 (en) 2006-06-20 2007-08-07 Eastman Chemical Company Carbonylation process
US7629491B2 (en) * 2006-06-26 2009-12-08 Eastman Chemical Company Hydrocarboxylation process
US20090247783A1 (en) * 2008-04-01 2009-10-01 Eastman Chemical Company Carbonylation process
TW201022202A (en) * 2008-12-04 2010-06-16 China Petrochemical Dev Corp Method for producing carboxylic acid anhydride
US9012683B2 (en) 2010-11-12 2015-04-21 Eastman Chemical Company Coproduction of acetic acid and acetic anhydride
US8759576B2 (en) 2012-09-06 2014-06-24 Celanese International Corporation Processes for purifying acetic anhydride
CN106892812B (zh) * 2017-03-09 2020-02-28 兖矿鲁南化工有限公司 一种低压羰基合成醋酐的工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2450965C2 (de) * 1974-10-26 1983-06-09 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung von Essigsäureanhydrid
US4115444A (en) * 1975-03-10 1978-09-19 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
DE2836084A1 (de) * 1978-08-17 1980-03-06 Hoechst Ag Verfahren zur herstellung von essigsaeureanhydrid

Also Published As

Publication number Publication date
AU6286680A (en) 1981-04-09
MX155329A (es) 1988-02-19
US4333884A (en) 1982-06-08
DE2939839A1 (de) 1981-04-23
AU534436B2 (en) 1984-01-26
CA1128545A (en) 1982-07-27
EP0026280A1 (de) 1981-04-08
BR8006316A (pt) 1981-04-14
ATE1854T1 (de) 1982-12-15
JPS5657733A (en) 1981-05-20
DE3061154D1 (en) 1982-12-30
EP0026280B1 (de) 1982-11-24
JPS5721255B2 (xx) 1982-05-06

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