BE628326A - - Google Patents
Info
- Publication number
- BE628326A BE628326A BE628326DA BE628326A BE 628326 A BE628326 A BE 628326A BE 628326D A BE628326D A BE 628326DA BE 628326 A BE628326 A BE 628326A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US163091A US3155601A (en) | 1961-12-29 | 1961-12-29 | Stabilizing of cyanhydrins in acrylonitrile solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE628326A true BE628326A (xx) |
Family
ID=22588440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE628326D BE628326A (xx) | 1961-12-29 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3155601A (xx) |
| BE (1) | BE628326A (xx) |
| GB (1) | GB965351A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1336342A (fr) * | 1962-07-20 | 1963-08-30 | Electrochimie Soc | Perfectionnements à la séparation de l'acrylonitrile |
| NL301423A (xx) * | 1962-12-14 | |||
| BE791286A (fr) * | 1971-11-17 | 1973-03-01 | Snam Progetti | Procede de purification d'acrylonitrile |
| DE2838536A1 (de) * | 1978-09-04 | 1980-03-20 | Degussa | Verfahren zur herstellung von hydroxinitrilen aus epoxiden und ketoncyanhydrinen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB585644A (en) * | 1943-11-18 | 1947-02-14 | American Cyanamid Co | Improvements in or relating to the stabilization of ethylene cyanohydrin |
| US2416624A (en) * | 1945-03-09 | 1947-02-25 | Du Pont | Stabilization of cyanhydrins |
| GB691269A (en) * | 1949-10-06 | 1953-05-06 | Roehm & Haas Gmbh | Improvements in or relating to the stabilisation of formaldehyde cyanhydrin |
| US2793227A (en) * | 1955-07-14 | 1957-05-21 | Allied Chem & Dye Corp | Removal of cyanide impurities from acrylonitrile |
| US2827423A (en) * | 1955-10-05 | 1958-03-18 | American Cyanamid Co | Preparation of acrylonitrile |
| US2830073A (en) * | 1956-10-12 | 1958-04-08 | American Cyanamid Co | Stabilization of lactonitrile |
-
0
- BE BE628326D patent/BE628326A/xx unknown
-
1961
- 1961-12-29 US US163091A patent/US3155601A/en not_active Expired - Lifetime
-
1962
- 1962-12-04 GB GB45807/62A patent/GB965351A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB965351A (en) | 1964-07-29 |
| DE1468712A1 (de) | 1969-01-30 |
| US3155601A (en) | 1964-11-03 |