JP2018537512A5 - - Google Patents
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- Publication number
- JP2018537512A5 JP2018537512A5 JP2018531617A JP2018531617A JP2018537512A5 JP 2018537512 A5 JP2018537512 A5 JP 2018537512A5 JP 2018531617 A JP2018531617 A JP 2018531617A JP 2018531617 A JP2018531617 A JP 2018531617A JP 2018537512 A5 JP2018537512 A5 JP 2018537512A5
- Authority
- JP
- Japan
- Prior art keywords
- acrylonitrile
- acetonitrile
- distillation column
- stream
- column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947424.3A CN106892843A (zh) | 2015-12-17 | 2015-12-17 | 回收塔控制 |
| CN201510947424.3 | 2015-12-17 | ||
| PCT/US2016/063538 WO2017105803A1 (en) | 2015-12-17 | 2016-11-23 | Recovery column control |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020175167A Division JP7219252B2 (ja) | 2015-12-17 | 2020-10-19 | 回収塔の制御 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018537512A JP2018537512A (ja) | 2018-12-20 |
| JP2018537512A5 true JP2018537512A5 (https=) | 2020-01-09 |
| JP6880029B2 JP6880029B2 (ja) | 2021-06-02 |
Family
ID=57629682
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018531617A Active JP6880029B2 (ja) | 2015-12-17 | 2016-11-23 | 回収塔の制御 |
| JP2020175167A Active JP7219252B2 (ja) | 2015-12-17 | 2020-10-19 | 回収塔の制御 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020175167A Active JP7219252B2 (ja) | 2015-12-17 | 2020-10-19 | 回収塔の制御 |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP3390350B1 (https=) |
| JP (2) | JP6880029B2 (https=) |
| KR (1) | KR102747721B1 (https=) |
| CN (1) | CN106892843A (https=) |
| RU (1) | RU2724904C2 (https=) |
| SA (1) | SA518391823B1 (https=) |
| TW (1) | TWI730020B (https=) |
| WO (1) | WO2017105803A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022520036A (ja) * | 2019-02-07 | 2022-03-28 | ダウ グローバル テクノロジーズ エルエルシー | モノマー回収プロセス |
| EP4143138B1 (de) * | 2020-04-27 | 2026-03-11 | Covestro Deutschland AG | Verfahren zur reinigung von mit nitrobenzol belasteten wässrigen abwasserströmen |
| TWI802983B (zh) * | 2020-09-04 | 2023-05-21 | 美商阿散德性能材料營運公司 | 乙腈的分離方法 |
| JP7764131B2 (ja) | 2021-02-01 | 2025-11-05 | 日東電工株式会社 | ホットメルト型粘着剤組成物および粘着シート |
| CN116997540A (zh) * | 2021-03-31 | 2023-11-03 | 陶氏技术投资有限责任公司 | 加氢甲酰化方法 |
| CN117298641B (zh) * | 2023-11-08 | 2025-10-14 | 上海盛蓝汇科技有限责任公司 | 一种丙烯腈分离装置及分离工艺 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB984725A (en) * | 1962-07-21 | 1965-03-03 | Electro Chimie Metal | Improvements in or relating to the purification of acrylonitrile |
| GB1051080A (https=) | 1964-08-14 | |||
| FR1427860A (fr) * | 1964-12-24 | 1966-02-11 | Electrochimie Soc | Perfectionnements aux procédés d'obtention d'acrylonitrile et d'acétonitrile purs |
| US3399120A (en) | 1965-12-09 | 1968-08-27 | Monsanto Co | Purification of olefinically unsaturated nitriles by water extractive distillation |
| US3936360A (en) | 1971-04-07 | 1976-02-03 | The Standard Oil Company | Process for distillation and recovery of olefinic nitriles |
| US4234510A (en) | 1973-06-07 | 1980-11-18 | Standard Oil Company | Recovery of acrylonitrile or methacrylonitrile by condensation |
| US3885928A (en) | 1973-06-18 | 1975-05-27 | Standard Oil Co Ohio | Acrylonitrile and methacrylonitrile recovery and purification system |
| JPS55115858A (en) * | 1979-02-28 | 1980-09-06 | Asahi Chem Ind Co Ltd | Recovery and purification of unsaturated nitrile |
| JPS5810551A (ja) * | 1981-07-09 | 1983-01-21 | Asahi Chem Ind Co Ltd | 不飽和ニトリルの製造法 |
| CN1014888B (zh) * | 1988-03-10 | 1991-11-27 | 中国石油化工总公司 | 丙烯腈和乙腈回收的新方法 |
| US5183538A (en) * | 1990-12-24 | 1993-02-02 | Phillips Petroleum Company | Extraction plus ion exchange processing of a brine stream |
| US6072576A (en) * | 1996-12-31 | 2000-06-06 | Exxon Chemical Patents Inc. | On-line control of a chemical process plant |
| DE69906848T2 (de) * | 1998-02-23 | 2003-10-30 | The Standard Oil Company, Chicago | Reinigung und Gewinnung von Acetonitril |
| US20040104108A1 (en) * | 2002-12-03 | 2004-06-03 | Mason Robert Michael | High capacity purification of thermally unstable compounds |
| US6984749B2 (en) * | 2002-12-04 | 2006-01-10 | Bp Corporation North America Inc. | Method for inhibiting polymerization during the recovery and purification of unsaturated mononitriles |
| 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 |
| JP5785728B2 (ja) * | 2011-02-15 | 2015-09-30 | 旭化成ケミカルズ株式会社 | 不飽和ニトリルの蒸留方法及び蒸留装置、並びに不飽和ニトリルの製造方法 |
| CN102796028B (zh) * | 2012-08-16 | 2015-08-12 | 中国石油化工集团公司 | 一种提高丙烯腈生产稳定性的控制装置和方法 |
| CN104027994B (zh) * | 2014-05-30 | 2017-10-20 | 英尼奥斯欧洲股份公司 | 粗乙腈与丙烯腈的分离 |
-
2015
- 2015-12-17 CN CN201510947424.3A patent/CN106892843A/zh active Pending
-
2016
- 2016-11-23 RU RU2018125697A patent/RU2724904C2/ru active
- 2016-11-23 JP JP2018531617A patent/JP6880029B2/ja active Active
- 2016-11-23 KR KR1020187020384A patent/KR102747721B1/ko active Active
- 2016-11-23 WO PCT/US2016/063538 patent/WO2017105803A1/en not_active Ceased
- 2016-11-23 EP EP16819384.5A patent/EP3390350B1/en active Active
- 2016-12-01 TW TW105139718A patent/TWI730020B/zh active
-
2018
- 2018-06-16 SA SA518391823A patent/SA518391823B1/ar unknown
-
2020
- 2020-10-19 JP JP2020175167A patent/JP7219252B2/ja active Active
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