CH550126A - Verfahren zum selektiven herstellen eines aldehyds der benzolreihe. - Google Patents
Verfahren zum selektiven herstellen eines aldehyds der benzolreihe.Info
- Publication number
- CH550126A CH550126A CH1487269A CH1487269A CH550126A CH 550126 A CH550126 A CH 550126A CH 1487269 A CH1487269 A CH 1487269A CH 1487269 A CH1487269 A CH 1487269A CH 550126 A CH550126 A CH 550126A
- Authority
- CH
- Switzerland
- Prior art keywords
- benzole
- selectively manufacturing
- series aldehyde
- aldehyde
- series
- 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
- C07C45/33—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 CHx-moieties
- C07C45/34—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 CHx-moieties in unsaturated compounds
- C07C45/36—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 CHx-moieties in unsaturated compounds in compounds containing six-membered aromatic rings
-
- 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
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76816068A | 1968-10-16 | 1968-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH550126A true CH550126A (de) | 1974-06-14 |
Family
ID=25081720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1487269A CH550126A (de) | 1968-10-16 | 1969-10-02 | Verfahren zum selektiven herstellen eines aldehyds der benzolreihe. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3597485A (de) |
| BE (1) | BE740291A (de) |
| CH (1) | CH550126A (de) |
| DE (1) | DE1947994A1 (de) |
| FR (1) | FR2020793A1 (de) |
| GB (1) | GB1217796A (de) |
| NL (1) | NL144258B (de) |
| SE (1) | SE368700B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017547A (en) * | 1975-09-08 | 1977-04-12 | Eastman Kodak Company | Oxidation of p-xylene to terephthalaldehyde |
| US4140722A (en) * | 1975-09-08 | 1979-02-20 | Eastman Kodak Company | Oxidation of substituted p-xylenes to substituted terephthalaldehydes |
| DE2834051A1 (de) * | 1978-08-03 | 1980-02-21 | Dynamit Nobel Ag | Verfahren zur herstellung von terephthal-, isophthal- und phthaldialdehyd |
| KR100894396B1 (ko) * | 2005-12-14 | 2009-04-20 | 주식회사 엘지화학 | 아로마틱 디알데히드의 제조방법 및 이에 사용되는제조장치 시스템 |
-
1968
- 1968-10-16 US US768160A patent/US3597485A/en not_active Expired - Lifetime
-
1969
- 1969-09-23 DE DE19691947994 patent/DE1947994A1/de active Pending
- 1969-09-29 GB GB47670/69A patent/GB1217796A/en not_active Expired
- 1969-10-02 CH CH1487269A patent/CH550126A/de not_active IP Right Cessation
- 1969-10-03 FR FR6933783A patent/FR2020793A1/fr not_active Withdrawn
- 1969-10-07 NL NL696915126A patent/NL144258B/xx unknown
- 1969-10-15 BE BE740291D patent/BE740291A/xx unknown
- 1969-10-16 SE SE14232/69A patent/SE368700B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2020793A1 (de) | 1970-07-17 |
| DE1947994A1 (de) | 1970-04-23 |
| US3597485A (en) | 1971-08-03 |
| NL144258B (nl) | 1974-12-16 |
| GB1217796A (en) | 1970-12-31 |
| NL6915126A (de) | 1970-04-20 |
| SE368700B (de) | 1974-07-15 |
| BE740291A (de) | 1970-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |