ES8107140A1 - Procedimiento para la preparacion de metilglioxal - Google Patents
Procedimiento para la preparacion de metilglioxalInfo
- Publication number
- ES8107140A1 ES8107140A1 ES493001A ES493001A ES8107140A1 ES 8107140 A1 ES8107140 A1 ES 8107140A1 ES 493001 A ES493001 A ES 493001A ES 493001 A ES493001 A ES 493001A ES 8107140 A1 ES8107140 A1 ES 8107140A1
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- methyl glyoxal
- glyoxal
- methyl
- methylglyoxal
- 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.)
- Expired
Links
- AIJULSRZWUXGPQ-UHFFFAOYSA-N Methylglyoxal Chemical compound CC(=O)C=O AIJULSRZWUXGPQ-UHFFFAOYSA-N 0.000 title abstract 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006356 dehydrogenation reaction Methods 0.000 abstract 1
- 239000007792 gaseous phase Substances 0.000 abstract 1
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
- C07C45/002—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by dehydrogenation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/612—Surface area less than 10 m2/g
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792927524 DE2927524A1 (de) | 1979-07-07 | 1979-07-07 | Verfahren zur herstellung von methylglyoxal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES493001A0 ES493001A0 (es) | 1981-10-16 |
| ES8107140A1 true ES8107140A1 (es) | 1981-10-16 |
Family
ID=6075171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES493001A Expired ES8107140A1 (es) | 1979-07-07 | 1980-07-01 | Procedimiento para la preparacion de metilglioxal |
Country Status (6)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4503261A (en) * | 1982-07-22 | 1985-03-05 | Basf Aktiengesellschaft | Preparation of glyoxal |
| WO1984000955A1 (en) * | 1982-08-30 | 1984-03-15 | Mitsui Toatsu Chemicals | Process for producing glyoxal |
| JPH0832648B2 (ja) * | 1988-02-19 | 1996-03-29 | 日本合成化学工業株式会社 | ジアルデヒド類の製造法 |
| JPH0338265U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-08-25 | 1991-04-12 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2051266A (en) * | 1935-03-23 | 1936-08-18 | Shell Dev | Catalytic oxidation of polyhydric alcohols |
| US2339282A (en) * | 1940-07-30 | 1944-01-18 | Carbide & Carbon Chem Corp | Process for making lower dicarbonylic compounds |
| US2339346A (en) * | 1940-07-30 | 1944-01-18 | Carbide & Carbon Chem Corp | Process for making dicarbonylic compounds |
| US3948997A (en) * | 1968-05-06 | 1976-04-06 | Laporte Industries Limited | Vapour phase oxidation process |
| DE2027924A1 (de) * | 1970-06-06 | 1971-12-16 | Henkel & Cie GmbH, 4000 Düsseldorf-Holthausen | Verfahren zur Herstellung von Aldehyden |
-
1979
- 1979-07-07 DE DE19792927524 patent/DE2927524A1/de not_active Withdrawn
-
1980
- 1980-07-01 EP EP80103724A patent/EP0022238B1/de not_active Expired
- 1980-07-01 ES ES493001A patent/ES8107140A1/es not_active Expired
- 1980-07-01 DE DE8080103724T patent/DE3060805D1/de not_active Expired
- 1980-07-03 US US06/165,693 patent/US4302609A/en not_active Expired - Lifetime
- 1980-07-04 CA CA000355511A patent/CA1138895A/en not_active Expired
- 1980-07-05 JP JP9124580A patent/JPS5612330A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES493001A0 (es) | 1981-10-16 |
| DE2927524A1 (de) | 1981-01-15 |
| EP0022238A1 (de) | 1981-01-14 |
| DE3060805D1 (en) | 1982-10-28 |
| CA1138895A (en) | 1983-01-04 |
| EP0022238B1 (de) | 1982-09-01 |
| US4302609A (en) | 1981-11-24 |
| JPS6312453B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-03-18 |
| JPS5612330A (en) | 1981-02-06 |
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