BE668268A - - Google Patents
Info
- Publication number
- BE668268A BE668268A BE668268DA BE668268A BE 668268 A BE668268 A BE 668268A BE 668268D A BE668268D A BE 668268DA BE 668268 A BE668268 A BE 668268A
- 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 |
|---|---|---|---|
| DEF0043757 | 1964-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE668268A true BE668268A (https=) | 1966-02-14 |
Family
ID=7099719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE668268D BE668268A (https=) | 1964-08-14 | 1965-08-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3433822A (https=) |
| BE (1) | BE668268A (https=) |
| DE (1) | DE1443902C3 (https=) |
| GB (1) | GB1051080A (https=) |
Families Citing this family (15)
| 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 |
| US4059492A (en) * | 1970-10-15 | 1977-11-22 | Erdolchemie Gmbh | Process for the purification of waste from acrylonitrile production |
| US4234510A (en) * | 1973-06-07 | 1980-11-18 | Standard Oil Company | Recovery of acrylonitrile or methacrylonitrile by condensation |
| DE3172080D1 (en) * | 1980-12-03 | 1985-10-03 | Asahi Chemical Ind | Method for recovering and utilizing waste heat |
| BR9911267A (pt) * | 1998-06-15 | 2001-03-13 | Solutia Inc | Processo para a recuperação de nitrilas olefinicamente insaturadas |
| JP2004217656A (ja) * | 2003-01-14 | 2004-08-05 | Solutia Inc | アクリロニトリル精製プロセスにおける凝縮させた冷却オーバーヘッドの再循環 |
| US20090299087A1 (en) * | 2008-05-28 | 2009-12-03 | Solutia, Inc. | Process for manufacturing unsaturated mononitriles to improve on-stream time and reduce fouling |
| JP5476774B2 (ja) * | 2009-04-07 | 2014-04-23 | 三菱レイヨン株式会社 | （メタ）アクリロニトリルの回収方法 |
| CN104941380A (zh) | 2014-03-31 | 2015-09-30 | 英尼奥斯欧洲股份公司 | 用于淬冷流出物的改进的烟雾消除器操作 |
| CN104941419A (zh) | 2014-03-31 | 2015-09-30 | 英尼奥斯欧洲股份公司 | 反应器流出物的改进的氨移除 |
| CN104107559A (zh) | 2014-06-11 | 2014-10-22 | 英尼奥斯欧洲股份公司 | 丙烯腈回收的乙腈移除步骤中的污染减轻 |
| CN106892838A (zh) | 2015-12-17 | 2017-06-27 | 英尼奥斯欧洲股份公司 | 回收塔控制 |
| CN119100948A (zh) | 2015-12-17 | 2024-12-10 | 英尼奥斯欧洲股份公司 | 回收塔 |
| CN106892843A (zh) | 2015-12-17 | 2017-06-27 | 英尼奥斯欧洲股份公司 | 回收塔控制 |
| CN107941039B (zh) * | 2016-10-12 | 2020-03-03 | 英尼奥斯欧洲股份公司 | 骤冷塔后冷却器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA692264A (en) * | 1959-08-14 | 1964-08-11 | James D. Idol, Jr. | Acrylonitrile recovery process |
| AT225689B (de) * | 1961-04-08 | 1963-02-11 | Chemie Linz Ag | Verfahren zur Gewinnung von acetonitrilfreiem Acrylnitril |
| DE1443842A1 (de) * | 1962-10-27 | 1968-12-12 | Bayer Ag | Verfahren zur Trennung von Acrylnitril und Acetonitril |
| US3321411A (en) * | 1964-05-04 | 1967-05-23 | Eastman Kodak Co | Novel catalyst system for the synthesis of unsaturated nitriles |
-
0
- GB GB1051080D patent/GB1051080A/en active Active
-
1964
- 1964-08-14 DE DE1443902A patent/DE1443902C3/de not_active Expired
-
1965
- 1965-08-04 US US477285A patent/US3433822A/en not_active Expired - Lifetime
- 1965-08-13 BE BE668268D patent/BE668268A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1051080A (https=) | |
| US3433822A (en) | 1969-03-18 |
| DE1443902B2 (de) | 1973-01-18 |
| DE1443902A1 (de) | 1968-11-07 |
| DE1443902C3 (de) | 1981-01-29 |