GB1540109A - Manufacture of formaldehyde - Google Patents
Manufacture of formaldehydeInfo
- Publication number
- GB1540109A GB1540109A GB1856176A GB1856176A GB1540109A GB 1540109 A GB1540109 A GB 1540109A GB 1856176 A GB1856176 A GB 1856176A GB 1856176 A GB1856176 A GB 1856176A GB 1540109 A GB1540109 A GB 1540109A
- Authority
- GB
- United Kingdom
- Prior art keywords
- formaldehyde
- manufacture
- 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
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
- B01J23/38—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)
- 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 |
---|---|---|---|
DE19752520219 DE2520219C3 (de) | 1975-05-07 | 1975-05-07 | Verfahren zur Herstellung von Formaldehyd |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1540109A true GB1540109A (en) | 1979-02-07 |
Family
ID=5945913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1856176A Expired GB1540109A (en) | 1975-05-07 | 1976-05-06 | Manufacture of formaldehyde |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5920651B2 (xx) |
BE (1) | BE840805A (xx) |
DE (1) | DE2520219C3 (xx) |
FR (1) | FR2310334A1 (xx) |
GB (1) | GB1540109A (xx) |
NL (1) | NL7604925A (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2133807A (en) * | 1982-12-13 | 1984-08-01 | Us Energy | Method for the recovery of silver from waste photographic fixer solutions |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4207251A (en) | 1977-08-02 | 1980-06-10 | Akzona Incorporated | Catalytic oxidation of formamides to form isocyanates |
DE2831595A1 (de) * | 1978-07-19 | 1980-01-31 | Basf Ag | Verfahren zur herstellung von carbonylverbindungen |
DE3143704A1 (de) * | 1981-11-04 | 1983-05-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von formaldehyd |
DE3213227A1 (de) * | 1982-04-08 | 1983-10-13 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von formaldehyd |
JPS5939844A (ja) * | 1982-08-31 | 1984-03-05 | Mitsui Toatsu Chem Inc | グリオキサ−ルの製造法 |
JPS60100533A (ja) * | 1983-11-04 | 1985-06-04 | Mitsui Toatsu Chem Inc | グリオキサ−ルの製造法 |
WO2018153736A1 (de) * | 2017-02-24 | 2018-08-30 | Basf Se | Silber-katalysatorsystem mit verringertem druckabfall zur oxidativen dehydrierung von alkoholen |
KR102554931B1 (ko) * | 2018-07-25 | 2023-07-11 | 현대자동차주식회사 | 차량의 리어 쿼터부 보강구조 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE786623A (fr) * | 1971-07-31 | 1973-01-24 | Snam Progetti | Procede de fabrication electrochimique de catalyseurs a l'argent |
DE2322757C3 (de) * | 1973-05-05 | 1981-10-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Formaldehyd |
-
1975
- 1975-05-07 DE DE19752520219 patent/DE2520219C3/de not_active Expired
-
1976
- 1976-04-15 BE BE166210A patent/BE840805A/xx not_active IP Right Cessation
- 1976-05-03 FR FR7613121A patent/FR2310334A1/fr active Granted
- 1976-05-04 JP JP5005976A patent/JPS5920651B2/ja not_active Expired
- 1976-05-06 GB GB1856176A patent/GB1540109A/en not_active Expired
- 1976-05-07 NL NL7604925A patent/NL7604925A/xx not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2133807A (en) * | 1982-12-13 | 1984-08-01 | Us Energy | Method for the recovery of silver from waste photographic fixer solutions |
Also Published As
Publication number | Publication date |
---|---|
JPS51133214A (en) | 1976-11-18 |
NL7604925A (nl) | 1976-11-09 |
DE2520219B2 (de) | 1980-07-03 |
FR2310334A1 (fr) | 1976-12-03 |
FR2310334B1 (xx) | 1979-06-01 |
BE840805A (fr) | 1976-10-15 |
DE2520219C3 (de) | 1983-02-24 |
JPS5920651B2 (ja) | 1984-05-15 |
DE2520219A1 (de) | 1976-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19960505 |