AT244321B - Verfahren zur Herstellung von reinem, monomerem Formaldehyd-Gas - Google Patents
Verfahren zur Herstellung von reinem, monomerem Formaldehyd-GasInfo
- Publication number
- AT244321B AT244321B AT178664A AT178664A AT244321B AT 244321 B AT244321 B AT 244321B AT 178664 A AT178664 A AT 178664A AT 178664 A AT178664 A AT 178664A AT 244321 B AT244321 B AT 244321B
- Authority
- AT
- Austria
- Prior art keywords
- pure
- production
- formaldehyde gas
- monomeric formaldehyde
- monomeric
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/55—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of oligo- or polymeric oxo-compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1963F0039340 DE1178414B (de) | 1963-03-27 | 1963-03-27 | Verfahren zur Herstellung von reinem, monomerem Formaldehydgas durch Pyrolyse von Paraformaldehyd. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT244321B true AT244321B (de) | 1965-12-27 |
Family
ID=7097728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT178664A AT244321B (de) | 1963-03-27 | 1964-03-02 | Verfahren zur Herstellung von reinem, monomerem Formaldehyd-Gas |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT244321B (de) |
| BE (1) | BE645407A (de) |
| DE (1) | DE1178414B (de) |
| GB (1) | GB1002381A (de) |
| NL (1) | NL6402407A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3409675A (en) * | 1965-12-13 | 1968-11-05 | Celanese Corp | Paraformaldehyde depolymerization solvent media |
| JPS5649895B2 (de) * | 1972-12-25 | 1981-11-25 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3000960A (en) * | 1959-02-24 | 1961-09-19 | Celanese Corp | Formaldehyde production |
| FR1284203A (fr) * | 1961-03-07 | 1962-02-09 | Stamicarbon | Procédé pour la préparation de formaldéhyde très pur |
-
1963
- 1963-03-27 DE DE1963F0039340 patent/DE1178414B/de active Pending
-
1964
- 1964-03-02 AT AT178664A patent/AT244321B/de active
- 1964-03-09 NL NL6402407A patent/NL6402407A/xx unknown
- 1964-03-13 GB GB1074264A patent/GB1002381A/en not_active Expired
- 1964-03-19 BE BE645407D patent/BE645407A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1178414B (de) | 1964-09-24 |
| GB1002381A (en) | 1965-08-25 |
| BE645407A (de) | 1964-07-16 |
| NL6402407A (de) | 1964-09-28 |
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