FR857674A - Procédé pour préparer l'acroléine - Google Patents
Procédé pour préparer l'acroléineInfo
- Publication number
- FR857674A FR857674A FR857674DA FR857674A FR 857674 A FR857674 A FR 857674A FR 857674D A FR857674D A FR 857674DA FR 857674 A FR857674 A FR 857674A
- Authority
- FR
- France
- Prior art keywords
- preparing acrolein
- acrolein
- preparing
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
-
- 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
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE216938X | 1938-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR857674A true FR857674A (fr) | 1940-09-24 |
Family
ID=5830481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR857674D Expired FR857674A (fr) | 1938-08-09 | 1939-07-11 | Procédé pour préparer l'acroléine |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE435421A (fr) |
| CH (1) | CH216938A (fr) |
| FR (1) | FR857674A (fr) |
| NL (1) | NL51304C (fr) |
-
0
- BE BE435421D patent/BE435421A/fr unknown
- NL NL51304D patent/NL51304C/xx active
-
1939
- 1939-06-17 CH CH216938D patent/CH216938A/de unknown
- 1939-07-11 FR FR857674D patent/FR857674A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH216938A (de) | 1941-09-30 |
| BE435421A (fr) | |
| NL51304C (fr) |
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