BE676043A - - Google Patents
Info
- Publication number
- BE676043A BE676043A BE676043DA BE676043A BE 676043 A BE676043 A BE 676043A BE 676043D A BE676043D A BE 676043DA BE 676043 A BE676043 A BE 676043A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR4649A FR1431919A (fr) | 1965-02-06 | 1965-02-06 | Perfectionnements à la purification de mélanges contenant de l'acétonitrile |
| FR21570A FR88407E (fr) | 1965-02-06 | 1965-06-21 | Perfectionnements à la purification de mélanges contenant de l'acétonitrile |
| FR41006A FR89253E (fr) | 1965-02-06 | 1965-12-06 | Perfectionnements à la purification de mélanges contenant de l'acétonitrile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE676043A true BE676043A (xx) | 1966-06-16 |
Family
ID=27241900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE676043D BE676043A (xx) | 1965-02-06 | 1966-02-04 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE676043A (xx) |
| DE (1) | DE1543450A1 (xx) |
| FR (3) | FR1431919A (xx) |
| GB (1) | GB1088072A (xx) |
| LU (1) | LU50341A1 (xx) |
| NL (1) | NL6601375A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4175053A (en) * | 1976-10-12 | 1979-11-20 | The Procter & Gamble Company | Base reactant |
| US4308108A (en) * | 1979-03-28 | 1981-12-29 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for purification of crude acetonitrile |
| US4287134A (en) | 1980-06-26 | 1981-09-01 | E. I. Du Pont De Nemours And Company | Purification of acetonitrile by caustic extraction |
| DE3334328A1 (de) * | 1983-09-22 | 1985-04-11 | Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München | Verfahren zur vernichtung von gebundener blausaeure und acrylnitril in rohem acetonitril |
| DE8429928U1 (de) * | 1984-10-11 | 1986-02-13 | Sträter, Fritz, 5882 Meinerzhagen | Konzepthalter zur Anwendung an Schreib-, Zeichen-, Bildschirmarbeitsplätzen und dgl. |
| CN105294494B (zh) * | 2015-12-05 | 2017-12-19 | 山东汇海医药化工有限公司 | 一种合成乙腈粗品氨气分离的方法 |
| WO2023122572A1 (en) * | 2021-12-20 | 2023-06-29 | Ascend Performance Materials Operations Llc | Acetonitrile separation process |
-
1965
- 1965-02-06 FR FR4649A patent/FR1431919A/fr not_active Expired
- 1965-06-21 FR FR21570A patent/FR88407E/fr not_active Expired
- 1965-12-06 FR FR41006A patent/FR89253E/fr not_active Expired
-
1966
- 1966-01-27 LU LU50341A patent/LU50341A1/xx unknown
- 1966-02-03 GB GB472566A patent/GB1088072A/en not_active Expired
- 1966-02-03 NL NL6601375A patent/NL6601375A/xx unknown
- 1966-02-04 DE DE19661543450 patent/DE1543450A1/de active Pending
- 1966-02-04 BE BE676043D patent/BE676043A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1543450A1 (de) | 1969-09-11 |
| GB1088072A (en) | 1967-10-18 |
| FR88407E (fr) | 1967-02-03 |
| LU50341A1 (xx) | 1966-03-28 |
| NL6601375A (xx) | 1966-08-08 |
| FR1431919A (fr) | 1966-03-18 |
| FR89253E (fr) | 1967-06-02 |