DE3145311A1 - Verfahren zur herstellung von isobuttersaeure oder ihren alkylestern - Google Patents
Verfahren zur herstellung von isobuttersaeure oder ihren alkylesternInfo
- Publication number
- DE3145311A1 DE3145311A1 DE19813145311 DE3145311A DE3145311A1 DE 3145311 A1 DE3145311 A1 DE 3145311A1 DE 19813145311 DE19813145311 DE 19813145311 DE 3145311 A DE3145311 A DE 3145311A DE 3145311 A1 DE3145311 A1 DE 3145311A1
- Authority
- DE
- Germany
- Prior art keywords
- absorber
- gas
- water
- alkanol
- hydrogen fluoride
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
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
- C07C51/14—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on a carbon-to-carbon unsaturated bond in organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/36—Preparation of carboxylic acid esters by reaction with carbon monoxide or formates
- C07C67/38—Preparation of carboxylic acid esters by reaction with carbon monoxide or formates by addition to an unsaturated carbon-to-carbon bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813145311 DE3145311A1 (de) | 1981-11-14 | 1981-11-14 | Verfahren zur herstellung von isobuttersaeure oder ihren alkylestern |
| US06/436,467 US4504675A (en) | 1981-11-14 | 1982-10-25 | Method for making isobutyric acid or esters thereof |
| DE8282109916T DE3263021D1 (en) | 1981-11-14 | 1982-10-27 | Process for the production of isobutyric acid or its alkyl esters |
| EP82109916A EP0079497B1 (de) | 1981-11-14 | 1982-10-27 | Verfahren zur Herstellung von Isobuttersäure oder ihren Alkylestern |
| JP57197853A JPS5896039A (ja) | 1981-11-14 | 1982-11-12 | イソ酪酸またはそのアルキルエステルの連続的製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813145311 DE3145311A1 (de) | 1981-11-14 | 1981-11-14 | Verfahren zur herstellung von isobuttersaeure oder ihren alkylestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3145311A1 true DE3145311A1 (de) | 1983-05-26 |
Family
ID=6146427
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813145311 Withdrawn DE3145311A1 (de) | 1981-11-14 | 1981-11-14 | Verfahren zur herstellung von isobuttersaeure oder ihren alkylestern |
| DE8282109916T Expired DE3263021D1 (en) | 1981-11-14 | 1982-10-27 | Process for the production of isobutyric acid or its alkyl esters |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8282109916T Expired DE3263021D1 (en) | 1981-11-14 | 1982-10-27 | Process for the production of isobutyric acid or its alkyl esters |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4504675A (OSRAM) |
| EP (1) | EP0079497B1 (OSRAM) |
| JP (1) | JPS5896039A (OSRAM) |
| DE (2) | DE3145311A1 (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4838998A (en) * | 1985-01-09 | 1989-06-13 | Rohm And Haas Company | Process for separating sulfuric acid and carboxylic acids |
| US4749525A (en) * | 1986-07-02 | 1988-06-07 | Ashland Oil, Inc. | Process for the carbonylation of propylene |
| ES2033988T3 (es) * | 1988-04-15 | 1993-04-01 | Elf Atochem S.A. | Procedimiento perfeccionado para la carbonilacion de propileno. |
| DE3821155A1 (de) * | 1988-06-23 | 1989-12-28 | Roehm Gmbh | Verfahren zur abtrennung von fluorwasserstoff aus isobuttersaeure oder ihren alkylestern |
| US5169985A (en) * | 1989-01-25 | 1992-12-08 | Rohm Gmbh | Continuous method for making isobutyric acid |
| DE3902104A1 (de) * | 1989-01-25 | 1990-07-26 | Roehm Gmbh | Kontinuierliches verfahren zur herstellung von isobuttersaeure |
| KR100580075B1 (ko) * | 2002-12-10 | 2006-05-16 | 주식회사 엘지화학 | 이소부티릭산의 정제방법 |
| JP5044947B2 (ja) * | 2005-03-10 | 2012-10-10 | 三菱瓦斯化学株式会社 | カルボン酸あるいはカルボン酸エステルの製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3052698A (en) * | 1958-10-27 | 1962-09-04 | Sinclair Research Inc | Ester production |
| DE1567494B2 (de) * | 1962-08-16 | 1972-02-24 | Farbwerke Höchst AG, vormals Meister Lucius & Brüning, 6000 Frankfurt | Verfahren zur gewinnung bzw entfernung von fluorwasserstoff ausgasmischungen |
| US3461157A (en) * | 1966-05-27 | 1969-08-12 | Union Oil Co | Process for the oxidation of olefins with a platinum group metal catalyst |
| FR2330436A1 (fr) * | 1975-11-04 | 1977-06-03 | Rhone Poulenc Ind | Procede d'absorption de composes fluores presents dans des melanges gazeux |
| US4255591A (en) * | 1978-11-20 | 1981-03-10 | Monsanto Company | Carbonylation process |
| US4303594A (en) * | 1980-04-25 | 1981-12-01 | Ashland Oil, Inc. | Process for the production of isobutyric acid anhydride |
| BE888902A (fr) * | 1981-05-21 | 1981-09-16 | Steuler Industriewerke Gmbh | Procede et dispositif pour separer des melanges d'air et de gaz les impuretes difficilement absorbables |
-
1981
- 1981-11-14 DE DE19813145311 patent/DE3145311A1/de not_active Withdrawn
-
1982
- 1982-10-25 US US06/436,467 patent/US4504675A/en not_active Expired - Fee Related
- 1982-10-27 EP EP82109916A patent/EP0079497B1/de not_active Expired
- 1982-10-27 DE DE8282109916T patent/DE3263021D1/de not_active Expired
- 1982-11-12 JP JP57197853A patent/JPS5896039A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0079497B1 (de) | 1985-04-10 |
| DE3263021D1 (en) | 1985-05-15 |
| EP0079497A1 (de) | 1983-05-25 |
| US4504675A (en) | 1985-03-12 |
| JPS6313416B2 (OSRAM) | 1988-03-25 |
| JPS5896039A (ja) | 1983-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |