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
Application number
RU2018124855A
Other languages
Russian (ru)
Other versions
RU2720939C2 (ru
RU2018124855A (ru
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.)
Filing date
Publication date
Application filed filed Critical
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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Classifications

    • 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
    • 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)
  • Water Treatment By Sorption (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Sorption Type Refrigeration Machines (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 true RU2018124855A3 (cg-RX-API-DMAC10.html) 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 (cg-RX-API-DMAC10.html)
JP (1) JP7003037B2 (cg-RX-API-DMAC10.html)
KR (1) KR20180095026A (cg-RX-API-DMAC10.html)
CN (1) CN106892838A (cg-RX-API-DMAC10.html)
ES (1) ES2920858T3 (cg-RX-API-DMAC10.html)
HU (1) HUE059006T2 (cg-RX-API-DMAC10.html)
RU (1) RU2720939C2 (cg-RX-API-DMAC10.html)
SA (1) SA518391822B1 (cg-RX-API-DMAC10.html)
TW (1) TWI709552B (cg-RX-API-DMAC10.html)
WO (1) WO2017105820A1 (cg-RX-API-DMAC10.html)

Family Cites Families (18)

* 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
GB1051080A (cg-RX-API-DMAC10.html) 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
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
BR0213157A (pt) * 2001-10-09 2004-09-14 Mitsubishi Chem Corp Processo para produção de ácidos (met)acrìlicos e processo para sua destilação
US7071348B2 (en) * 2004-01-09 2006-07-04 The Standard Oil Company Process for the purification of olefinically unsaturated nitriles
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

Also Published As

Publication number Publication date
JP2019500211A (ja) 2019-01-10
EP3389810B1 (en) 2022-03-30
TWI709552B (zh) 2020-11-11
CN106892838A (zh) 2017-06-27
KR20180095026A (ko) 2018-08-24
HUE059006T2 (hu) 2022-09-28
WO2017105820A1 (en) 2017-06-22
RU2720939C2 (ru) 2020-05-14
JP7003037B2 (ja) 2022-01-20
TW201800387A (zh) 2018-01-01
ES2920858T3 (es) 2022-08-10
RU2018124855A (ru) 2020-01-17
EP3389810A1 (en) 2018-10-24
SA518391822B1 (ar) 2022-04-07

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