RU2018124855A3 - - Google Patents
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- Publication number
- RU2018124855A3 RU2018124855A3 RU2018124855A RU2018124855A RU2018124855A3 RU 2018124855 A3 RU2018124855 A3 RU 2018124855A3 RU 2018124855 A RU2018124855 A RU 2018124855A RU 2018124855 A RU2018124855 A RU 2018124855A RU 2018124855 A3 RU2018124855 A3 RU 2018124855A3
- Authority
- RU
- Russia
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
- B01D3/4211—Regulation; Control of columns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
- B01D3/4211—Regulation; Control of columns
- B01D3/4261—Side stream
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- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/02—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
- C07C255/03—Mononitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/06—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and unsaturated carbon skeleton
- C07C255/07—Mononitriles
- C07C255/08—Acrylonitrile; Methacrylonitrile
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947436.6 | 2015-12-17 | ||
| CN201510947436.6A CN106892838A (zh) | 2015-12-17 | 2015-12-17 | 回收塔控制 |
| PCT/US2016/063962 WO2017105820A1 (en) | 2015-12-17 | 2016-11-29 | Recovery column control |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2018124855A3 true RU2018124855A3 (enExample) | 2020-01-17 |
| RU2018124855A RU2018124855A (ru) | 2020-01-17 |
| RU2720939C2 RU2720939C2 (ru) | 2020-05-14 |
Family
ID=57590838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2018124855A RU2720939C2 (ru) | 2015-12-17 | 2016-11-29 | Управление колонной выделения |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP3389810B1 (enExample) |
| JP (1) | JP7003037B2 (enExample) |
| KR (1) | KR20180095026A (enExample) |
| CN (1) | CN106892838A (enExample) |
| ES (1) | ES2920858T3 (enExample) |
| HU (1) | HUE059006T2 (enExample) |
| RU (1) | RU2720939C2 (enExample) |
| SA (1) | SA518391822B1 (enExample) |
| TW (1) | TWI709552B (enExample) |
| WO (1) | WO2017105820A1 (enExample) |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2415662A (en) * | 1943-10-06 | 1947-02-11 | Sinelair Refining Company | Distillation of acrylonitrile from acetonitrile |
| GB1051080A (enExample) | 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 |
| 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 |
| RU2024497C1 (ru) * | 1991-06-28 | 1994-12-15 | Якушкин Михаил Иванович | Способ получения пропионитрила |
| CN1059897C (zh) * | 1997-11-13 | 2000-12-27 | 中国石油化工总公司 | 烯腈的回收和精制工艺 |
| CN100424065C (zh) * | 2001-10-09 | 2008-10-08 | 三菱化学株式会社 | （甲基）丙烯酸类的生产方法 |
| JP4034559B2 (ja) | 2001-12-11 | 2008-01-16 | 三菱化学株式会社 | （メタ）アクリル酸類の蒸留方法 |
| JP2007518736A (ja) * | 2004-01-09 | 2007-07-12 | ザ・スタンダード・オイル・カンパニー | オレフィン性不飽和ニトリル類の精製方法 |
| 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 |
| CN104888489A (zh) | 2014-03-06 | 2015-09-09 | 英尼奥斯欧洲股份公司 | 丙烯腈产物塔液位控制 |
| 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 |
| 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 |
-
2015
- 2015-12-17 CN CN201510947436.6A patent/CN106892838A/zh active Pending
-
2016
- 2016-11-29 ES ES16816502T patent/ES2920858T3/es active Active
- 2016-11-29 KR KR1020187020383A patent/KR20180095026A/ko not_active Ceased
- 2016-11-29 HU HUE16816502A patent/HUE059006T2/hu unknown
- 2016-11-29 JP JP2018531191A patent/JP7003037B2/ja not_active Expired - Fee Related
- 2016-11-29 EP EP16816502.5A patent/EP3389810B1/en active Active
- 2016-11-29 WO PCT/US2016/063962 patent/WO2017105820A1/en not_active Ceased
- 2016-11-29 RU RU2018124855A patent/RU2720939C2/ru active
- 2016-12-01 TW TW105139717A patent/TWI709552B/zh not_active IP Right Cessation
-
2018
- 2018-06-16 SA SA518391822A patent/SA518391822B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017105820A1 (en) | 2017-06-22 |
| JP2019500211A (ja) | 2019-01-10 |
| CN106892838A (zh) | 2017-06-27 |
| ES2920858T3 (es) | 2022-08-10 |
| EP3389810B1 (en) | 2022-03-30 |
| SA518391822B1 (ar) | 2022-04-07 |
| KR20180095026A (ko) | 2018-08-24 |
| RU2720939C2 (ru) | 2020-05-14 |
| JP7003037B2 (ja) | 2022-01-20 |
| TW201800387A (zh) | 2018-01-01 |
| RU2018124855A (ru) | 2020-01-17 |
| HUE059006T2 (hu) | 2022-09-28 |
| TWI709552B (zh) | 2020-11-11 |
| EP3389810A1 (en) | 2018-10-24 |