SG54967A1 - Process for the production of glyoxals and catalysts therefor - Google Patents
Process for the production of glyoxals and catalysts thereforInfo
- Publication number
- SG54967A1 SG54967A1 SG1995000540A SG1995000540A SG54967A1 SG 54967 A1 SG54967 A1 SG 54967A1 SG 1995000540 A SG1995000540 A SG 1995000540A SG 1995000540 A SG1995000540 A SG 1995000540A SG 54967 A1 SG54967 A1 SG 54967A1
- Authority
- SG
- Singapore
- Prior art keywords
- glyoxals
- production
- catalysts therefor
- catalysts
- therefor
- 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
- C07C45/27—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
- C07C45/39—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 being a secondary hydroxyl group
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- 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
- C07C45/38—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 being a primary hydroxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11698094 | 1994-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG54967A1 true SG54967A1 (en) | 1998-12-21 |
Family
ID=14700518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1995000540A SG54967A1 (en) | 1994-05-30 | 1995-05-30 | Process for the production of glyoxals and catalysts therefor |
Country Status (6)
Country | Link |
---|---|
US (1) | US5689011A (fr) |
CN (1) | CN1121062A (fr) |
DE (1) | DE19519426A1 (fr) |
FR (1) | FR2720394A1 (fr) |
SG (1) | SG54967A1 (fr) |
TW (1) | TW318836B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080045409A1 (en) * | 2006-08-16 | 2008-02-21 | Buarque De Macedo Pedro M | Ceramic catalysts |
DE102008002535A1 (de) | 2007-06-25 | 2009-01-02 | Basf Se | Verfahren zur Herstellung vicinaler Dioxoverbindungen durch Oxidation vicinaler Dihydroxyverbindungen an Silber enthaltenden Dünnschichtkatalysatoren |
CN111437843B (zh) * | 2020-04-22 | 2023-04-18 | 杭州富阳永星化工有限公司 | 用于乙二醇气相氧化制乙二醛的催化剂及其合成方法 |
CN116422361A (zh) * | 2023-03-24 | 2023-07-14 | 华南理工大学 | 银基催化剂及其制备方法、乙二醛的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3948997A (en) * | 1968-05-06 | 1976-04-06 | Laporte Industries Limited | Vapour phase oxidation process |
US4503261A (en) * | 1982-07-22 | 1985-03-05 | Basf Aktiengesellschaft | Preparation of glyoxal |
EP0597454A1 (fr) * | 1992-11-12 | 1994-05-18 | MITSUI TOATSU CHEMICALS, Inc. | Procédé de préparation de glyoxal et catalyseur à utiliser dans ce procédé |
-
1995
- 1995-05-18 US US08/443,665 patent/US5689011A/en not_active Expired - Fee Related
- 1995-05-24 TW TW084105224A patent/TW318836B/zh active
- 1995-05-26 DE DE19519426A patent/DE19519426A1/de not_active Withdrawn
- 1995-05-30 SG SG1995000540A patent/SG54967A1/en unknown
- 1995-05-30 CN CN95107136.XA patent/CN1121062A/zh active Pending
- 1995-05-30 FR FR9506366A patent/FR2720394A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE19519426A1 (de) | 1995-12-07 |
CN1121062A (zh) | 1996-04-24 |
US5689011A (en) | 1997-11-18 |
TW318836B (fr) | 1997-11-01 |
FR2720394B1 (fr) | 1997-02-14 |
FR2720394A1 (fr) | 1995-12-01 |
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