ATE8776T1 - Verfahren zur herstellung von essigsaeureanhydrid. - Google Patents
Verfahren zur herstellung von essigsaeureanhydrid.Info
- Publication number
- ATE8776T1 ATE8776T1 AT81420162T AT81420162T ATE8776T1 AT E8776 T1 ATE8776 T1 AT E8776T1 AT 81420162 T AT81420162 T AT 81420162T AT 81420162 T AT81420162 T AT 81420162T AT E8776 T1 ATE8776 T1 AT E8776T1
- Authority
- AT
- Austria
- Prior art keywords
- acetic anhydride
- production
- iodide
- carbonylation
- reacted
- 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
- C07C51/54—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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8027941A FR2496644A1 (fr) | 1980-12-24 | 1980-12-24 | Procede de preparation de l'anhydride acetique |
EP81420162A EP0055970B1 (de) | 1980-12-24 | 1981-10-30 | Verfahren zur Herstellung von Essigsäureanhydrid |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE8776T1 true ATE8776T1 (de) | 1984-08-15 |
Family
ID=9249723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT81420162T ATE8776T1 (de) | 1980-12-24 | 1981-10-30 | Verfahren zur herstellung von essigsaeureanhydrid. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4609504A (de) |
EP (1) | EP0055970B1 (de) |
JP (1) | JPS5940378B2 (de) |
AT (1) | ATE8776T1 (de) |
BR (1) | BR8108368A (de) |
CA (1) | CA1183163A (de) |
DE (1) | DE3165268D1 (de) |
ES (1) | ES8300314A1 (de) |
FR (1) | FR2496644A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US9540304B2 (en) | 2014-11-14 | 2017-01-10 | Celanese International Corporation | Processes for producing an acetic acid product having low butyl acetate content |
US9260369B1 (en) | 2014-11-14 | 2016-02-16 | Celanese International Corporation | Processes for producing acetic acid product having low butyl acetate content |
Family Cites Families (11)
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 |
US4252741A (en) * | 1978-10-06 | 1981-02-24 | Halcon Research & Development Corp. | Carbonylation with Group VIII noble metal catalysts |
NL7907086A (nl) * | 1978-10-06 | 1980-04-09 | Halcon Res & Dev | Werkwijze voor de dehydratatie van methylacetaat. |
US4234718A (en) * | 1979-06-29 | 1980-11-18 | Halcon Research And Development Corp. | Process for preparing cellulose acetate |
US4234719A (en) * | 1979-06-29 | 1980-11-18 | Halcon Research And Development Corp. | Preparation of cellulose acetate |
FR2479806A1 (fr) * | 1980-04-02 | 1981-10-09 | Rhone Poulenc Ind | Procede de preparation d'acides carboxyliques par carbonylation |
-
1980
- 1980-12-24 FR FR8027941A patent/FR2496644A1/fr active Granted
-
1981
- 1981-10-30 EP EP81420162A patent/EP0055970B1/de not_active Expired
- 1981-10-30 AT AT81420162T patent/ATE8776T1/de not_active IP Right Cessation
- 1981-10-30 DE DE8181420162T patent/DE3165268D1/de not_active Expired
- 1981-12-17 US US06/331,828 patent/US4609504A/en not_active Expired - Fee Related
- 1981-12-23 BR BR8108368A patent/BR8108368A/pt unknown
- 1981-12-23 JP JP56208994A patent/JPS5940378B2/ja not_active Expired
- 1981-12-23 ES ES508310A patent/ES8300314A1/es not_active Expired
- 1981-12-23 CA CA000393064A patent/CA1183163A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2496644B1 (de) | 1984-03-16 |
EP0055970B1 (de) | 1984-08-01 |
CA1183163A (fr) | 1985-02-26 |
ES508310A0 (es) | 1982-11-01 |
JPS5940378B2 (ja) | 1984-09-29 |
JPS57167940A (en) | 1982-10-16 |
FR2496644A1 (fr) | 1982-06-25 |
ES8300314A1 (es) | 1982-11-01 |
US4609504A (en) | 1986-09-02 |
EP0055970A1 (de) | 1982-07-14 |
DE3165268D1 (en) | 1984-09-06 |
BR8108368A (pt) | 1982-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |