BE844177A - Oxydation en phase liquide d'aldehydes non satures en acides correspondants - Google Patents
Oxydation en phase liquide d'aldehydes non satures en acides correspondantsInfo
- Publication number
- BE844177A BE844177A BE168957A BE168957A BE844177A BE 844177 A BE844177 A BE 844177A BE 168957 A BE168957 A BE 168957A BE 168957 A BE168957 A BE 168957A BE 844177 A BE844177 A BE 844177A
- Authority
- BE
- Belgium
- Prior art keywords
- aldehydes
- saturated
- liquid phase
- phase oxidation
- corresponding acids
- 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
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60017475A | 1975-07-29 | 1975-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE844177A true BE844177A (fr) | 1977-01-17 |
Family
ID=24402592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE168957A BE844177A (fr) | 1975-07-29 | 1976-07-15 | Oxydation en phase liquide d'aldehydes non satures en acides correspondants |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4147884A (fr) |
| BE (1) | BE844177A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100682232B1 (ko) * | 2003-06-05 | 2007-02-12 | 주식회사 엘지화학 | 유기산 제조방법 |
| US7498462B2 (en) * | 2004-02-09 | 2009-03-03 | Mitsubishi Rayon Co., Ltd. | Process for producing α,β-unsaturated carboxylic acid |
| CN100534970C (zh) * | 2004-02-09 | 2009-09-02 | 三菱丽阳株式会社 | α,β-不饱和羧酸的制造方法 |
| EP1995231B1 (fr) * | 2007-05-25 | 2013-11-20 | Evonik Röhm GmbH | Procédé pour la préparation de méthacrylate de méthyle à partir de méthanol recyclé |
| ES2659921T3 (es) * | 2007-05-25 | 2018-03-20 | Evonik Röhm Gmbh | Uso de composiciones de alimentación en la preparación de ácido metacrílico mediante oxidación |
| EP1994978A1 (fr) * | 2007-05-25 | 2008-11-26 | Evonik Röhm GmbH | Procédé pour la préparation de méthacrylate de méthyle par estérification pendant l'oxydation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2153406A (en) * | 1935-07-02 | 1939-04-04 | Rohm & Haas | Process for the preparation of methacrylic acid |
| US2386365A (en) * | 1941-02-28 | 1945-10-09 | Distillers Co Yeast Ltd | Manufacture of polymerizable unsaturated acids |
-
1976
- 1976-04-26 US US05/679,958 patent/US4147884A/en not_active Expired - Lifetime
- 1976-07-15 BE BE168957A patent/BE844177A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4147884A (en) | 1979-04-03 |
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