ZA794293B - Production of acetic anhydride - Google Patents

Production of acetic anhydride

Info

Publication number
ZA794293B
ZA794293B ZA00794293A ZA794293A ZA794293B ZA 794293 B ZA794293 B ZA 794293B ZA 00794293 A ZA00794293 A ZA 00794293A ZA 794293 A ZA794293 A ZA 794293A ZA 794293 B ZA794293 B ZA 794293B
Authority
ZA
South Africa
Prior art keywords
production
acetic anhydride
anhydride
acetic
Prior art date
Application number
ZA00794293A
Other languages
English (en)
Inventor
K Schmitz
H Erpenbach
H Kuebbeler
K Gehrmann
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6047295&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA794293(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of ZA794293B publication Critical patent/ZA794293B/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
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA00794293A 1978-08-17 1979-08-16 Production of acetic anhydride ZA794293B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782836084 DE2836084A1 (de) 1978-08-17 1978-08-17 Verfahren zur herstellung von essigsaeureanhydrid

Publications (1)

Publication Number Publication Date
ZA794293B true ZA794293B (en) 1980-09-24

Family

ID=6047295

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00794293A ZA794293B (en) 1978-08-17 1979-08-16 Production of acetic anhydride

Country Status (11)

Country Link
US (1) US4430273A (xx)
EP (1) EP0008396B2 (xx)
JP (1) JPS5528980A (xx)
AU (1) AU531718B2 (xx)
CA (1) CA1111065A (xx)
DD (1) DD145530A5 (xx)
DE (2) DE2836084A1 (xx)
MX (1) MX152224A (xx)
PL (1) PL115828B1 (xx)
SU (1) SU1052155A3 (xx)
ZA (1) ZA794293B (xx)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939839A1 (de) * 1979-10-02 1981-04-23 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von essigsaeureanhydrid
US4284585A (en) * 1979-12-26 1981-08-18 Halcon Research And Development Corp. Process for the preparation of acetic anhydride
US4284586A (en) * 1979-12-26 1981-08-18 Halcon Research And Development Corp. Process for the preparation of acetic anhydride
DE3032853A1 (de) * 1980-09-01 1982-04-22 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung wasserfreier alkyljodide
FR2507597B1 (fr) * 1981-06-12 1985-12-13 Rhone Poulenc Chim Base Procede de carbonylation de l'acetate de methyle
DE3368406D1 (en) * 1982-06-05 1987-01-29 Bp Chem Int Ltd Process for the production of monocarboxylic acid anhydrides
GB8319619D0 (en) * 1983-07-20 1983-08-24 Bp Chem Int Ltd Acetic anhydride
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
JPS60203152A (ja) * 1984-03-26 1985-10-14 Yasushi Kuno 乾燥餅の製造方法
DE3429179A1 (de) * 1984-08-08 1986-02-20 Hoechst Ag, 6230 Frankfurt Verfahren zur gemeinsamen herstellung von carbonsaeuren und carbonsaeureanhydriden sowie ggf. carbonsaeureestern
GB8705699D0 (en) * 1987-03-11 1987-04-15 Shell Int Research Carbonylation of olefinically unsaturated compounds
DK158221C (da) * 1987-06-30 1990-09-10 Haldor Topsoe As Fremgangsmaade til fremstilling af eddikesyre, metylacetat, eddikesyreanhydrid eller blandinger deraf
DE3823645C1 (xx) * 1988-07-13 1989-11-30 Hoechst Ag
US5442107A (en) * 1989-04-06 1995-08-15 Bp Chemicals Limited Preparing carboxylic acids
GB9021454D0 (en) * 1990-10-03 1990-11-14 Bp Chem Int Ltd Process
JPH0468912U (xx) * 1990-10-17 1992-06-18
JPH0468913U (xx) * 1990-10-17 1992-06-18
US5097069A (en) * 1991-04-08 1992-03-17 Eastman Kodak Company Process for decomposing α,β-unsaturated carbonyl compounds in refining acetic anhydride and/or acetic acid
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
JPH07190821A (ja) * 1993-12-24 1995-07-28 Nippondenso Co Ltd 流量計
GB9806527D0 (en) 1998-03-26 1998-05-27 Bp Chem Int Ltd Process
US5922911A (en) * 1998-04-24 1999-07-13 Eastman Chemical Company Process for the manufacture of acetic anhydride
US6222070B1 (en) 1999-09-07 2001-04-24 Eastman Chemical Company Method for reducing EDA in acetic anhydride production
DE10138778A1 (de) 2001-08-07 2003-02-20 Basf Ag Flexibles Verfahren zur gemeinsamen Herstellung von Ameisensäure sowie einer Carbonsäure mit mindestens zwei Kohlenstoffatomen und/oder deren Derivaten
CN1315771C (zh) * 2002-05-06 2007-05-16 伊斯曼化学公司 连续羰基化工艺
DE10249928A1 (de) 2002-10-26 2004-05-06 Basf Ag Flexibles Verfahren zur gemeinsamen Herstellung von (i) Ameisensäure, (ii) einer Carbonsäure mit mindestens zwei Kohlenstoffatomen und/oder deren Derivate und (iii) eines -Carbonsäureanhydrids
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
TW201209034A (en) 2010-08-31 2012-03-01 China Petrochemical Dev Corp Production method for carboxylic acid anhydride
US9012683B2 (en) 2010-11-12 2015-04-21 Eastman Chemical Company Coproduction of acetic acid and acetic anhydride
CN103180285B (zh) 2010-11-12 2016-02-03 伊士曼化工公司 粗乙酰基混合物的精制方法
JP6671177B2 (ja) 2013-03-07 2020-03-25 ビーピー ケミカルズ リミテッドＢｐ Ｃｈｅｍｉｃａｌｓ Ｌｉｍｉｔｅｄ プロセス

Family Cites Families (3)

* 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
CA1058636A (en) * 1975-03-10 1979-07-17 Nabil Rizkalla Process for preparing carboxylic acid anhydrides
US4002678A (en) * 1975-12-22 1977-01-11 Halcon International, Inc. Preparation of carboxylic acid anhydrides

Also Published As

Publication number Publication date
PL115828B1 (en) 1981-05-30
JPS5715097B2 (xx) 1982-03-29
DD145530A5 (de) 1980-12-17
MX152224A (es) 1985-06-12
DE2836084A1 (de) 1980-03-06
PL217793A1 (xx) 1980-04-21
US4430273A (en) 1984-02-07
JPS5528980A (en) 1980-02-29
DE2961139D1 (en) 1981-12-10
CA1111065A (en) 1981-10-20
EP0008396B2 (de) 1987-05-27
AU4999279A (en) 1980-02-21
EP0008396B1 (de) 1981-09-30
AU531718B2 (en) 1983-09-01
EP0008396A1 (de) 1980-03-05
SU1052155A3 (ru) 1983-10-30

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