RU2720939C2 - Управление колонной выделения - Google Patents

Управление колонной выделения Download PDF

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Publication number
RU2720939C2
RU2720939C2 RU2018124855A RU2018124855A RU2720939C2 RU 2720939 C2 RU2720939 C2 RU 2720939C2 RU 2018124855 A RU2018124855 A RU 2018124855A RU 2018124855 A RU2018124855 A RU 2018124855A RU 2720939 C2 RU2720939 C2 RU 2720939C2
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RU
Russia
Prior art keywords
column
acetonitrile
acrylonitrile
temperature
stream
Prior art date
Application number
RU2018124855A
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English (en)
Russian (ru)
Other versions
RU2018124855A3 (enExample
RU2018124855A (ru
Inventor
Тимоти Роберт Макдонел
Джей Роберт Коуч
Пол Тригг Вачтендорф
Original Assignee
ИНЕОС Юроп АГ
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by ИНЕОС Юроп АГ filed Critical ИНЕОС Юроп АГ
Publication of RU2018124855A3 publication Critical patent/RU2018124855A3/ru
Publication of RU2018124855A publication Critical patent/RU2018124855A/ru
Application granted granted Critical
Publication of RU2720939C2 publication Critical patent/RU2720939C2/ru

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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
    • 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
    • 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
    • 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)
RU2018124855A 2015-12-17 2016-11-29 Управление колонной выделения RU2720939C2 (ru)

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 RU2018124855A3 (enExample) 2020-01-17
RU2018124855A RU2018124855A (ru) 2020-01-17
RU2720939C2 true 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)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415662A (en) * 1943-10-06 1947-02-11 Sinelair Refining Company Distillation of acrylonitrile from acetonitrile
RU2024497C1 (ru) * 1991-06-28 1994-12-15 Якушкин Михаил Иванович Способ получения пропионитрила
WO2009146289A1 (en) * 2008-05-28 2009-12-03 Ascend Performance Material Llc A process for manufacturing unsaturated mononitriles to improve on-stream time and reduce fouling
WO2015183866A1 (en) * 2014-05-30 2015-12-03 Ineos Europe Ag Separation of crude acetonitrile from acrylonitrile

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415662A (en) * 1943-10-06 1947-02-11 Sinelair Refining Company Distillation of acrylonitrile from acetonitrile
RU2024497C1 (ru) * 1991-06-28 1994-12-15 Якушкин Михаил Иванович Способ получения пропионитрила
WO2009146289A1 (en) * 2008-05-28 2009-12-03 Ascend Performance Material Llc A process for manufacturing unsaturated mononitriles to improve on-stream time and reduce fouling
WO2015183866A1 (en) * 2014-05-30 2015-12-03 Ineos Europe Ag Separation of crude acetonitrile from acrylonitrile

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
RU2018124855A3 (enExample) 2020-01-17
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

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