NL179902C - Werkwijze voor de bereiding van methacroleine door katalytische omzetting van propionaldehyd met formaldehyd. - Google Patents
Werkwijze voor de bereiding van methacroleine door katalytische omzetting van propionaldehyd met formaldehyd.Info
- Publication number
- NL179902C NL179902C NLAANVRAGE7908847,A NL7908847A NL179902C NL 179902 C NL179902 C NL 179902C NL 7908847 A NL7908847 A NL 7908847A NL 179902 C NL179902 C NL 179902C
- Authority
- NL
- Netherlands
- Prior art keywords
- propionaldehyd
- formaldehyd
- methacrolein
- preparation
- catalytic conversion
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2855504A DE2855504C3 (de) | 1978-12-22 | 1978-12-22 | Verfahren zur Herstellung von Methacrolein |
| DE2855504 | 1978-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7908847A NL7908847A (nl) | 1980-06-24 |
| NL179902C true NL179902C (nl) | 1986-12-01 |
Family
ID=6058008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7908847,A NL179902C (nl) | 1978-12-22 | 1979-12-07 | Werkwijze voor de bereiding van methacroleine door katalytische omzetting van propionaldehyd met formaldehyd. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4283564A (xx) |
| JP (1) | JPS5587737A (xx) |
| CH (1) | CH642045A5 (xx) |
| DE (1) | DE2855504C3 (xx) |
| FR (1) | FR2444659A1 (xx) |
| GB (1) | GB2037767B (xx) |
| IT (1) | IT1207018B (xx) |
| NL (1) | NL179902C (xx) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3025350C2 (de) * | 1980-07-04 | 1993-10-14 | Hoechst Ag | Verfahren zur Herstellung von 2-Methylenaldehyden |
| DE3106557A1 (de) * | 1981-02-21 | 1982-09-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von (alpha)-alkylacroleinen |
| JPS5884528A (ja) * | 1981-11-16 | 1983-05-20 | Noboru Yamaguchi | デイジタル信号波形整形回路 |
| DE3213681A1 (de) * | 1982-04-14 | 1983-10-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von (alpha)-alkylacroleinen |
| DE3740293A1 (de) * | 1987-11-27 | 1989-06-01 | Hoechst Ag | Verfahren zur herstellung von alpha-alkylacroleinen |
| EP2025660A3 (en) * | 2007-08-14 | 2009-03-04 | Rohm and Haas Company | Processes for producing ethylene and carbon monoxide mixtures from ethane |
| FR2940801B1 (fr) * | 2009-01-06 | 2012-08-17 | Arkema France | Procede de fabrication d'un methacrylate de methyle derive de la biomasse |
| CN102659542A (zh) * | 2012-05-02 | 2012-09-12 | 中国科学院过程工程研究所 | 一种以离子液体催化甲醛与丙醛缩合制备甲基丙烯醛的方法 |
| US20140206897A1 (en) * | 2013-01-22 | 2014-07-24 | Saudi Basic Industries Corporation | Method for making methyl methacrylate from propionaldehyde and formaldehyde via oxidative esterification |
| US9890105B2 (en) * | 2013-04-19 | 2018-02-13 | Evonik Roehm Gmbh | Method for producing methylmethacrylate |
| US9834501B2 (en) | 2016-01-28 | 2017-12-05 | Eastman Chemical Company | Efficient synthesis of methacroelin and other alpha, beta—unsaturated aldehydes from methanol and an aldehyde |
| US9828322B2 (en) | 2016-01-28 | 2017-11-28 | Eastman Chemical Company | Efficient synthesis of methacroelin and other alpha, beta-unsaturated aldehydes over a regenerable anatase titania catalyst |
| EP3456704A1 (de) | 2017-09-19 | 2019-03-20 | Evonik Röhm GmbH | Katalysator für die oxidative veresterung von aldehyden zu carbonsäureestern |
| CN110882722A (zh) * | 2019-11-22 | 2020-03-17 | 淄博诺奥化工股份有限公司 | 一种酸碱复合催化剂以及使用其制备甲基丙烯醛的方法 |
| CN114524721A (zh) * | 2022-02-18 | 2022-05-24 | 郑州中科新兴产业技术研究院 | 一种甲基丙烯醛的合成工艺 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE875194C (de) * | 1939-08-24 | 1953-04-30 | Basf Ag | Herstellung ª‡-substituierter Acroleine |
| US2518416A (en) * | 1948-04-28 | 1950-08-08 | Rohm & Haas | Preparation of acroleins |
| US2639295A (en) * | 1948-07-16 | 1953-05-19 | Eastman Kodak Co | Manufacture of unsaturated aldehydes |
| US2848499A (en) * | 1956-05-09 | 1958-08-19 | Celanese Corp | Preparation of unsaturated aldehydes |
| US3463818A (en) * | 1966-01-25 | 1969-08-26 | Int Flavors & Fragrances Inc | Unsaturated aldehydes and alcohols |
| DE3106557A1 (de) * | 1981-02-21 | 1982-09-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von (alpha)-alkylacroleinen |
-
1978
- 1978-12-22 DE DE2855504A patent/DE2855504C3/de not_active Expired
-
1979
- 1979-12-07 NL NLAANVRAGE7908847,A patent/NL179902C/xx not_active IP Right Cessation
- 1979-12-14 GB GB7943195A patent/GB2037767B/en not_active Expired
- 1979-12-14 FR FR7930765A patent/FR2444659A1/fr active Granted
- 1979-12-14 CH CH1112179A patent/CH642045A5/de not_active IP Right Cessation
- 1979-12-15 JP JP16220679A patent/JPS5587737A/ja active Granted
- 1979-12-18 IT IT7951128A patent/IT1207018B/it active
- 1979-12-21 US US06/106,211 patent/US4283564A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2037767A (en) | 1980-07-16 |
| DE2855504B2 (de) | 1981-02-19 |
| NL7908847A (nl) | 1980-06-24 |
| DE2855504A1 (de) | 1980-06-26 |
| GB2037767B (en) | 1983-01-19 |
| JPS5587737A (en) | 1980-07-02 |
| FR2444659A1 (fr) | 1980-07-18 |
| JPS5716089B2 (xx) | 1982-04-02 |
| FR2444659B1 (xx) | 1983-10-28 |
| IT7951128A0 (it) | 1979-12-18 |
| DE2855504C3 (de) | 1989-04-06 |
| US4283564A (en) | 1981-08-11 |
| IT1207018B (it) | 1989-05-17 |
| CH642045A5 (de) | 1984-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1A | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19960701 |