DE2034532C3 - Verfahren zur Herstellung von Formaldehyd - Google Patents
Verfahren zur Herstellung von FormaldehydInfo
- Publication number
- DE2034532C3 DE2034532C3 DE19702034532 DE2034532A DE2034532C3 DE 2034532 C3 DE2034532 C3 DE 2034532C3 DE 19702034532 DE19702034532 DE 19702034532 DE 2034532 A DE2034532 A DE 2034532A DE 2034532 C3 DE2034532 C3 DE 2034532C3
- Authority
- DE
- Germany
- Prior art keywords
- methanol
- raw
- formaldehyde
- column
- catalyst
- 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
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702034532 DE2034532C3 (de) | 1970-07-11 | 1970-07-11 | Verfahren zur Herstellung von Formaldehyd |
FR7123238A FR2098032A5 (es) | 1970-07-11 | 1971-06-25 | |
BE769306A BE769306A (fr) | 1970-07-11 | 1971-06-30 | Procede d'obtention du formaldehyde |
CA117,560A CA960696A (en) | 1970-07-11 | 1971-07-06 | Production of formaldehyde |
NL7109540A NL7109540A (es) | 1970-07-11 | 1971-07-09 | |
GB3228271A GB1345933A (en) | 1970-07-11 | 1971-07-09 | Production of formaldehyde |
ES393157A ES393157A1 (es) | 1970-07-11 | 1971-07-10 | Procedimiento para la obtencion de formaldehido. |
JP5114671A JPS5133084B1 (es) | 1970-07-11 | 1971-07-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702034532 DE2034532C3 (de) | 1970-07-11 | 1970-07-11 | Verfahren zur Herstellung von Formaldehyd |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2034532A1 DE2034532A1 (es) | 1972-01-27 |
DE2034532B2 DE2034532B2 (de) | 1974-05-22 |
DE2034532C3 true DE2034532C3 (de) | 1975-01-23 |
Family
ID=5776521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19702034532 Expired DE2034532C3 (de) | 1970-07-11 | 1970-07-11 | Verfahren zur Herstellung von Formaldehyd |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5133084B1 (es) |
BE (1) | BE769306A (es) |
CA (1) | CA960696A (es) |
DE (1) | DE2034532C3 (es) |
ES (1) | ES393157A1 (es) |
FR (1) | FR2098032A5 (es) |
GB (1) | GB1345933A (es) |
NL (1) | NL7109540A (es) |
-
1970
- 1970-07-11 DE DE19702034532 patent/DE2034532C3/de not_active Expired
-
1971
- 1971-06-25 FR FR7123238A patent/FR2098032A5/fr not_active Expired
- 1971-06-30 BE BE769306A patent/BE769306A/xx not_active IP Right Cessation
- 1971-07-06 CA CA117,560A patent/CA960696A/en not_active Expired
- 1971-07-09 GB GB3228271A patent/GB1345933A/en not_active Expired
- 1971-07-09 NL NL7109540A patent/NL7109540A/xx unknown
- 1971-07-10 ES ES393157A patent/ES393157A1/es not_active Expired
- 1971-07-12 JP JP5114671A patent/JPS5133084B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2034532B2 (de) | 1974-05-22 |
BE769306A (fr) | 1971-12-30 |
CA960696A (en) | 1975-01-07 |
FR2098032A5 (es) | 1972-03-03 |
JPS5133084B1 (es) | 1976-09-17 |
DE2034532A1 (es) | 1972-01-27 |
NL7109540A (es) | 1972-01-13 |
ES393157A1 (es) | 1973-11-16 |
GB1345933A (en) | 1974-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
8330 | Complete disclaimer |