ZA917709B - Process for the production of carboxylic acid anhydrides. - Google Patents
Process for the production of carboxylic acid anhydrides.Info
- Publication number
- ZA917709B ZA917709B ZA917709A ZA917709A ZA917709B ZA 917709 B ZA917709 B ZA 917709B ZA 917709 A ZA917709 A ZA 917709A ZA 917709 A ZA917709 A ZA 917709A ZA 917709 B ZA917709 B ZA 917709B
- Authority
- ZA
- South Africa
- Prior art keywords
- dialkyl
- iodide
- carboxylic acid
- acid anhydrides
- alkyl
- Prior art date
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
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- 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)
- Investigating Or Analysing Biological Materials (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Glass Compositions (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909021454A GB9021454D0 (en) | 1990-10-03 | 1990-10-03 | Process |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA917709B true ZA917709B (en) | 1993-03-26 |
Family
ID=10683136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA917709A ZA917709B (en) | 1990-10-03 | 1991-09-26 | Process for the production of carboxylic acid anhydrides. |
Country Status (20)
Country | Link |
---|---|
US (1) | US5298586A (fi) |
EP (1) | EP0479463B1 (fi) |
JP (1) | JPH04257538A (fi) |
KR (1) | KR100213514B1 (fi) |
CN (1) | CN1033698C (fi) |
AT (1) | ATE131468T1 (fi) |
AU (1) | AU634912B2 (fi) |
CA (1) | CA2052632A1 (fi) |
CS (1) | CS300491A3 (fi) |
DE (1) | DE69115424T2 (fi) |
FI (1) | FI914647A (fi) |
GB (1) | GB9021454D0 (fi) |
HU (1) | HUT59898A (fi) |
MX (1) | MX9101414A (fi) |
MY (1) | MY107657A (fi) |
NO (1) | NO913860L (fi) |
NZ (1) | NZ240009A (fi) |
SU (1) | SU1834883A3 (fi) |
YU (1) | YU161791A (fi) |
ZA (1) | ZA917709B (fi) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9120902D0 (en) * | 1991-10-02 | 1991-11-13 | Bp Chem Int Ltd | Purification process |
KR960007736B1 (ko) * | 1993-07-27 | 1996-06-11 | 한국과학기술연구원 | 원료 가스 중에 함유된 철 카르보닐 화합물의 제거 방법 |
DE4321766C2 (de) * | 1992-06-30 | 1996-11-28 | Korea Inst Sci & Tech | Verfahren zur gleichzeitigen Herstellung von Essigsäure, Methylacetat und Essigsäureanhydrid |
GB9218346D0 (en) * | 1992-08-28 | 1992-10-14 | Bp Chem Int Ltd | Process |
GB9303770D0 (en) * | 1993-02-25 | 1993-04-14 | Bp Chem Int Ltd | Process |
GB9305902D0 (en) * | 1993-03-22 | 1993-05-12 | Bp Chem Int Ltd | Process |
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 |
DE10232305A1 (de) * | 2002-07-17 | 2004-02-05 | Goldschmidt Ag | Verfahren zur Herstellung von organomodifizierten Polysiloxanen unter Verwendung ionischer Flüssigkeiten |
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 |
WO2015193182A1 (en) * | 2014-06-20 | 2015-12-23 | Bp Chemicals Limited | Process for purifying methyl acetate mixtures |
CN106795074A (zh) * | 2014-06-20 | 2017-05-31 | 英国石油化学品有限公司 | 从一氧化碳、氢气和乙酸甲酯的气体混合物生产二甲醚的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1058636A (en) * | 1975-03-10 | 1979-07-17 | Nabil Rizkalla | Process for preparing carboxylic acid anhydrides |
DE2836084A1 (de) * | 1978-08-17 | 1980-03-06 | Hoechst Ag | Verfahren zur herstellung von essigsaeureanhydrid |
JPS6027651B2 (ja) * | 1981-08-13 | 1985-06-29 | 工業技術院長 | アルカンポリオ−ルの製造方法 |
DE3144772A1 (de) * | 1981-11-11 | 1983-05-19 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von essigsaeureanhydrid und essigsaeure |
NZ203226A (en) * | 1982-02-13 | 1985-08-30 | Bp Chemical Ltd | Production of acetic anhydride from methanol and carbon monoxide |
GB8404136D0 (en) * | 1984-02-16 | 1984-03-21 | Bp Chem Int Ltd | Carbonylation process |
CA1228867A (en) * | 1984-05-03 | 1987-11-03 | G. Paull Torrence | Methanol carbonylation process |
DE3429179A1 (de) * | 1984-08-08 | 1986-02-20 | Hoechst Ag, 6230 Frankfurt | Verfahren zur gemeinsamen herstellung von carbonsaeuren und carbonsaeureanhydriden sowie ggf. carbonsaeureestern |
WO1990011991A1 (en) * | 1989-04-06 | 1990-10-18 | Bp Chemicals Limited | Process for preparing carboxylic acids |
-
1990
- 1990-10-03 GB GB909021454A patent/GB9021454D0/en active Pending
-
1991
- 1991-09-23 DE DE69115424T patent/DE69115424T2/de not_active Expired - Fee Related
- 1991-09-23 EP EP91308628A patent/EP0479463B1/en not_active Expired - Lifetime
- 1991-09-23 AT AT91308628T patent/ATE131468T1/de not_active IP Right Cessation
- 1991-09-26 ZA ZA917709A patent/ZA917709B/xx unknown
- 1991-09-30 NZ NZ240009A patent/NZ240009A/xx unknown
- 1991-10-01 AU AU85510/91A patent/AU634912B2/en not_active Ceased
- 1991-10-02 CS CS913004A patent/CS300491A3/cs unknown
- 1991-10-02 KR KR1019910017277A patent/KR100213514B1/ko not_active IP Right Cessation
- 1991-10-02 CA CA002052632A patent/CA2052632A1/en not_active Abandoned
- 1991-10-02 NO NO91913860A patent/NO913860L/no unknown
- 1991-10-02 MY MYPI91001813A patent/MY107657A/en unknown
- 1991-10-02 MX MX9101414A patent/MX9101414A/es unknown
- 1991-10-02 SU SU915001696A patent/SU1834883A3/ru active
- 1991-10-02 HU HU913145A patent/HUT59898A/hu unknown
- 1991-10-02 JP JP3255199A patent/JPH04257538A/ja active Pending
- 1991-10-03 FI FI914647A patent/FI914647A/fi not_active Application Discontinuation
- 1991-10-03 CN CN91110646A patent/CN1033698C/zh not_active Expired - Fee Related
- 1991-10-03 YU YU161791A patent/YU161791A/sh unknown
-
1992
- 1992-10-22 US US07/965,611 patent/US5298586A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69115424D1 (de) | 1996-01-25 |
MY107657A (en) | 1996-05-30 |
EP0479463A3 (en) | 1992-12-02 |
NZ240009A (en) | 1993-01-27 |
CN1061401A (zh) | 1992-05-27 |
CA2052632A1 (en) | 1992-04-04 |
ATE131468T1 (de) | 1995-12-15 |
FI914647A (fi) | 1992-04-04 |
AU8551091A (en) | 1992-04-30 |
HUT59898A (en) | 1992-07-28 |
JPH04257538A (ja) | 1992-09-11 |
AU634912B2 (en) | 1993-03-04 |
NO913860L (no) | 1992-04-06 |
GB9021454D0 (en) | 1990-11-14 |
CS300491A3 (en) | 1992-04-15 |
DE69115424T2 (de) | 1996-05-02 |
FI914647A0 (fi) | 1991-10-03 |
EP0479463A2 (en) | 1992-04-08 |
KR920007972A (ko) | 1992-05-27 |
YU161791A (sh) | 1994-06-10 |
CN1033698C (zh) | 1997-01-01 |
US5298586A (en) | 1994-03-29 |
EP0479463B1 (en) | 1995-12-13 |
SU1834883A3 (ru) | 1993-08-15 |
KR100213514B1 (ko) | 1999-08-02 |
MX9101414A (es) | 1994-06-30 |
HU913145D0 (en) | 1992-01-28 |
NO913860D0 (no) | 1991-10-02 |
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