DE3862420D1 - Verfahren zur herstellung von benzaldehyd in der gasphase. - Google Patents
Verfahren zur herstellung von benzaldehyd in der gasphase.Info
- Publication number
- DE3862420D1 DE3862420D1 DE8888200860T DE3862420T DE3862420D1 DE 3862420 D1 DE3862420 D1 DE 3862420D1 DE 8888200860 T DE8888200860 T DE 8888200860T DE 3862420 T DE3862420 T DE 3862420T DE 3862420 D1 DE3862420 D1 DE 3862420D1
- Authority
- DE
- Germany
- Prior art keywords
- gas phase
- catalyst
- benzaldehyde
- producing benzaldehyde
- salt
- 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 - Lifetime
Links
Classifications
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
-
- 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
- C07C45/41—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof
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 |
---|---|---|---|
NL8701063A NL8701063A (nl) | 1987-05-06 | 1987-05-06 | Werkwijze voor de bereiding van benzaldehyde in de gasfase. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3862420D1 true DE3862420D1 (de) | 1991-05-23 |
Family
ID=19849960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888200860T Expired - Lifetime DE3862420D1 (de) | 1987-05-06 | 1988-05-03 | Verfahren zur herstellung von benzaldehyd in der gasphase. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4987265A (de) |
EP (1) | EP0290096B1 (de) |
JP (1) | JPS6445330A (de) |
AT (1) | ATE62654T1 (de) |
CA (1) | CA1308119C (de) |
DE (1) | DE3862420D1 (de) |
ES (1) | ES2022594B3 (de) |
GR (1) | GR3002297T3 (de) |
NL (1) | NL8701063A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3927786A1 (de) * | 1989-08-23 | 1991-02-28 | Bayer Ag | Verfahren zur herstellung von aldehyden |
NL9200817A (nl) * | 1992-05-07 | 1993-12-01 | Dsm Nv | Omzetting van cycloalkanon in lacton. |
DE4443704A1 (de) | 1994-12-08 | 1996-06-13 | Basf Ag | Verfahren zur Herstellung von Aldehyden |
DE19509552A1 (de) * | 1995-03-16 | 1996-09-19 | Basf Ag | Verfahren zur Herstellung von 5- oder 6-gliedrigen, Stickstoff enthaltenden heterocyclischen Aldehyden |
CN103204767B (zh) * | 2013-04-25 | 2015-12-09 | 江苏理工学院 | 苯甲酸气相催化加氢制备无氯苯甲醛的方法 |
CN112473719B (zh) * | 2021-01-25 | 2021-06-29 | 潍坊科技学院 | 一种多孔碳氮材料负载纳米双金属催化剂的制备方法及其在苯甲酸加氢反应中的使用方法 |
CN115715986B (zh) * | 2022-11-02 | 2024-01-30 | 浙江大洋生物科技集团股份有限公司 | 一种低温常压甲苯催化氧化生成苯甲醛的催化剂制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4075251A (en) * | 1975-07-17 | 1978-02-21 | Exxon Research & Engineering Co. | Hydrogenation of organic compounds |
DE3361923D1 (en) * | 1982-08-09 | 1986-03-06 | Shell Int Research | Process and catalytic composition for the preparation of aldehydes, and aldehydes thus prepared |
JPS60152434A (ja) * | 1984-01-18 | 1985-08-10 | Mitsubishi Chem Ind Ltd | 芳香族アルデヒド類の製造方法 |
DE3562619D1 (en) * | 1984-01-18 | 1988-06-16 | Mitsubishi Chem Ind | Catalytic process of producing aromatic aldehydes |
US4585899A (en) * | 1985-01-22 | 1986-04-29 | Chem Systems Inc. | Hydrogenation of carboxylic acid compounds to aldehydes using MnO2 on gamma alumina as catalyst |
JPH0738944B2 (ja) * | 1985-07-17 | 1995-05-01 | 三菱化学株式会社 | カルボン酸の還元用触媒 |
-
1987
- 1987-05-06 NL NL8701063A patent/NL8701063A/nl not_active Application Discontinuation
-
1988
- 1988-05-03 AT AT88200860T patent/ATE62654T1/de not_active IP Right Cessation
- 1988-05-03 DE DE8888200860T patent/DE3862420D1/de not_active Expired - Lifetime
- 1988-05-03 EP EP88200860A patent/EP0290096B1/de not_active Expired - Lifetime
- 1988-05-03 ES ES88200860T patent/ES2022594B3/es not_active Expired - Lifetime
- 1988-05-04 CA CA000565862A patent/CA1308119C/en not_active Expired - Lifetime
- 1988-05-06 US US07/191,053 patent/US4987265A/en not_active Expired - Fee Related
- 1988-05-06 JP JP63109245A patent/JPS6445330A/ja active Pending
-
1991
- 1991-07-11 GR GR91400994T patent/GR3002297T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3002297T3 (en) | 1992-12-30 |
ATE62654T1 (de) | 1991-05-15 |
ES2022594B3 (es) | 1991-12-01 |
EP0290096A1 (de) | 1988-11-09 |
NL8701063A (nl) | 1988-12-01 |
CA1308119C (en) | 1992-09-29 |
EP0290096B1 (de) | 1991-04-17 |
US4987265A (en) | 1991-01-22 |
JPS6445330A (en) | 1989-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |