BE642128A - - Google Patents
Info
- Publication number
- BE642128A BE642128A BE642128A BE642128A BE642128A BE 642128 A BE642128 A BE 642128A BE 642128 A BE642128 A BE 642128A BE 642128 A BE642128 A BE 642128A BE 642128 A BE642128 A BE 642128A
- 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 |
|---|---|---|---|
| FR920556A FR1352268A (fr) | 1963-01-05 | 1963-01-05 | Perfectionnements à la purification des nitriles non saturés |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE642128A true BE642128A (en:Method) | 1964-05-04 |
Family
ID=8794137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE642128A BE642128A (en:Method) | 1963-01-05 | 1964-01-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3459639A (en:Method) |
| BE (1) | BE642128A (en:Method) |
| DE (1) | DE1618901B2 (en:Method) |
| FR (1) | FR1352268A (en:Method) |
| GB (1) | GB998639A (en:Method) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE791286A (fr) * | 1971-11-17 | 1973-03-01 | Snam Progetti | Procede de purification d'acrylonitrile |
| DE2260248C3 (de) * | 1972-12-08 | 1981-08-27 | Linde Ag, 6200 Wiesbaden | Verfahren und Vorrichtung zur Entfernung von Cyanwasserstoff aus Gasen |
| US3929586A (en) * | 1973-05-07 | 1975-12-30 | Organic Chemicals Company Inc | Process for treatment of organic solvent-containing waste sludges |
| US4234510A (en) * | 1973-06-07 | 1980-11-18 | Standard Oil Company | Recovery of acrylonitrile or methacrylonitrile by condensation |
| US4308108A (en) * | 1979-03-28 | 1981-12-29 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for purification of crude acetonitrile |
| US4272374A (en) * | 1979-08-03 | 1981-06-09 | Baker William E | Apparatus for treating wastewater |
| EP0276297B1 (en) * | 1986-08-13 | 1991-12-27 | The Lubrizol Corporation | A process for recovering and purifying unreacted acrylonitrile |
| WO2004063145A1 (en) * | 2003-01-03 | 2004-07-29 | The Standard Oil Company | Process for recovering acrylonitrile or methacrylonitrile |
| US7196231B2 (en) * | 2003-06-27 | 2007-03-27 | Solutia, Inc. | Process for removal of acrolein from acrylonitrile product streams |
| WO2012157777A1 (ja) | 2011-05-19 | 2012-11-22 | ダイヤニトリックス株式会社 | アクリルアミド水溶液の製造方法 |
| BR112013029510B1 (pt) | 2011-05-19 | 2020-03-03 | Mitsubishi Chemical Corporation | Método para produzir uma solução de acrilamida aquosa |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2827423A (en) * | 1955-10-05 | 1958-03-18 | American Cyanamid Co | Preparation of acrylonitrile |
| US2956029A (en) * | 1957-07-22 | 1960-10-11 | Monsanto Chemicals | Regeneration of cuprous chloride catalysts employed in the production of acrylonitrile |
| US3073753A (en) * | 1957-10-10 | 1963-01-15 | Distillers Co Yeast Ltd | Recovery of acrylonitrile |
| US3051630A (en) * | 1958-01-25 | 1962-08-28 | Distillers Co Yeast Ltd | Purification of acrylonitrile |
| CA692264A (en) * | 1959-08-14 | 1964-08-11 | James D. Idol, Jr. | Acrylonitrile recovery process |
| CA669119A (en) * | 1961-05-27 | 1963-08-20 | Schonbeck Rupert | Process for the continuous recovery of acrylonitrile and acetonitrile |
| US3185636A (en) * | 1962-02-19 | 1965-05-25 | Standard Oil Co | Removal of saturated carbonyls from acrylonitrile |
-
1963
- 1963-01-05 FR FR920556A patent/FR1352268A/fr not_active Expired
- 1963-12-13 GB GB49324/63A patent/GB998639A/en not_active Expired
-
1964
- 1964-01-03 DE DE1964S0088940 patent/DE1618901B2/de active Granted
- 1964-01-06 BE BE642128A patent/BE642128A/xx unknown
-
1967
- 1967-04-24 US US633287A patent/US3459639A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB998639A (en) | 1965-07-21 |
| US3459639A (en) | 1969-08-05 |
| DE1618901A1 (de) | 1971-02-25 |
| DE1618901B2 (de) | 1976-10-14 |
| FR1352268A (fr) | 1964-02-14 |