BE659343A - - Google Patents
Info
- Publication number
- BE659343A BE659343A BE659343DA BE659343A BE 659343 A BE659343 A BE 659343A BE 659343D A BE659343D A BE 659343DA BE 659343 A BE659343 A BE 659343A
- 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
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 |
|---|---|---|---|
| DE1964B0075330 DE1443508A1 (de) | 1964-02-07 | 1964-02-07 | Verfahren zur Abtrennung von Acrylnitril oder Methacrylnitril aus solche enthaltenden Gemischen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE659343A true BE659343A (pt) | 1965-08-05 |
Family
ID=6978613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE659343D BE659343A (pt) | 1964-02-07 | 1965-02-05 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3374263A (pt) |
| AT (1) | AT253481B (pt) |
| BE (1) | BE659343A (pt) |
| DE (1) | DE1443508A1 (pt) |
| FR (1) | FR1429481A (pt) |
| GB (1) | GB1087524A (pt) |
| NL (1) | NL6501505A (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4015946A (en) * | 1968-02-08 | 1977-04-05 | Stamicarbon N.V. | Process for recovering ammonium sulphate from aqueous solutions of ammonium sulphate which contain organic compounds |
| US3862890A (en) * | 1971-09-03 | 1975-01-28 | Robert D Presson | Fractional distillation using a vapor side stream to control hcn concentration in purificatin of crude nitriles |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2702300A (en) * | 1950-12-09 | 1955-02-15 | Basf Ag | Separation of the reaction products formed in the production of acrylonitrile from acetylene and hydrocyanic acid |
-
1964
- 1964-02-07 DE DE1964B0075330 patent/DE1443508A1/de active Pending
-
1965
- 1965-02-05 GB GB5051/65A patent/GB1087524A/en not_active Expired
- 1965-02-05 BE BE659343D patent/BE659343A/xx unknown
- 1965-02-05 US US430535A patent/US3374263A/en not_active Expired - Lifetime
- 1965-02-05 FR FR4600A patent/FR1429481A/fr not_active Expired
- 1965-02-05 AT AT105565A patent/AT253481B/de active
- 1965-02-05 NL NL6501505A patent/NL6501505A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1429481A (fr) | 1966-02-25 |
| NL6501505A (pt) | 1965-08-09 |
| DE1443508A1 (de) | 1968-12-05 |
| GB1087524A (en) | 1967-10-18 |
| US3374263A (en) | 1968-03-19 |
| AT253481B (de) | 1967-04-10 |