FR1302251A - Procédé de purification de la formaldéhyde gazeuse - Google Patents
Procédé de purification de la formaldéhyde gazeuseInfo
- Publication number
- FR1302251A FR1302251A FR874833A FR874833A FR1302251A FR 1302251 A FR1302251 A FR 1302251A FR 874833 A FR874833 A FR 874833A FR 874833 A FR874833 A FR 874833A FR 1302251 A FR1302251 A FR 1302251A
- Authority
- FR
- France
- Prior art keywords
- purification process
- gaseous formaldehyde
- formaldehyde
- gaseous
- purification
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR874833A FR1302251A (fr) | 1961-10-03 | 1961-10-03 | Procédé de purification de la formaldéhyde gazeuse |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR874833A FR1302251A (fr) | 1961-10-03 | 1961-10-03 | Procédé de purification de la formaldéhyde gazeuse |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1302251A true FR1302251A (fr) | 1962-08-24 |
Family
ID=8763964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR874833A Expired FR1302251A (fr) | 1961-10-03 | 1961-10-03 | Procédé de purification de la formaldéhyde gazeuse |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1302251A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3201917A (en) * | 1962-04-05 | 1965-08-24 | Grace W R & Co | Purification process for gaseous formaldehyde |
DE1216281B (de) * | 1963-02-13 | 1966-05-12 | Sumitomo Chemical Co | Stabilisieren von Formaldehyd gegen Polymerisation |
-
1961
- 1961-10-03 FR FR874833A patent/FR1302251A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3201917A (en) * | 1962-04-05 | 1965-08-24 | Grace W R & Co | Purification process for gaseous formaldehyde |
DE1216281B (de) * | 1963-02-13 | 1966-05-12 | Sumitomo Chemical Co | Stabilisieren von Formaldehyd gegen Polymerisation |
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