NL6500866A - - Google Patents
Info
- Publication number
- NL6500866A NL6500866A NL6500866A NL6500866A NL6500866A NL 6500866 A NL6500866 A NL 6500866A NL 6500866 A NL6500866 A NL 6500866A NL 6500866 A NL6500866 A NL 6500866A NL 6500866 A NL6500866 A NL 6500866A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cosmetics (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR961172 | 1964-01-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6500866A true NL6500866A (en) | 1965-07-23 |
NL149157B NL149157B (en) | 1976-04-15 |
Family
ID=8821465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6500866A NL149157B (en) | 1964-01-22 | 1965-01-22 | PROCESS FOR THE RECOVERY OF ACRYLIC NITRILE FROM A GAS MIXTURE CONTAINING ACRYLIC NITRILE, HYDROGEN CYANIC ACID, ACROLEY, AMMONIA AND OXYGEN. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1493023C3 (en) |
GB (1) | GB1020088A (en) |
NL (1) | NL149157B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1199697A (en) * | 1967-11-13 | 1970-07-22 | Nitto Chemical Industry Co Ltd | Process for the Removal of Unreacted Ammonia in the Production of Acrylonitrile |
CN105425849B (en) * | 2015-08-03 | 2020-06-26 | 英尼奥斯欧洲股份公司 | Quench tower pH control |
-
1965
- 1965-01-06 GB GB53465A patent/GB1020088A/en not_active Expired
- 1965-01-19 DE DE19651493023 patent/DE1493023C3/en not_active Expired
- 1965-01-22 NL NL6500866A patent/NL149157B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL149157B (en) | 1976-04-15 |
DE1493023A1 (en) | 1969-07-17 |
DE1493023B2 (en) | 1973-07-26 |
DE1493023C3 (en) | 1974-02-28 |
GB1020088A (en) | 1966-02-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: ELECTRO CHIMIE |