BE420769A - - Google Patents
Info
- Publication number
- BE420769A BE420769A BE420769DA BE420769A BE 420769 A BE420769 A BE 420769A BE 420769D A BE420769D A BE 420769DA BE 420769 A BE420769 A BE 420769A
- Authority
- BE
- Belgium
- Prior art keywords
- formaldehyde
- pressure
- distillation
- solutions
- solution
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE420769A true BE420769A (OSRAM) |
Family
ID=82767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE420769D BE420769A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE420769A (OSRAM) |
-
0
- BE BE420769D patent/BE420769A/fr unknown
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