SA518391822B1 - التحكم في عمود استخلاص - Google Patents

التحكم في عمود استخلاص

Info

Publication number
SA518391822B1
SA518391822B1 SA518391822A SA518391822A SA518391822B1 SA 518391822 B1 SA518391822 B1 SA 518391822B1 SA 518391822 A SA518391822 A SA 518391822A SA 518391822 A SA518391822 A SA 518391822A SA 518391822 B1 SA518391822 B1 SA 518391822B1
Authority
SA
Saudi Arabia
Prior art keywords
acrylonitrile
acetonitrile
recovery column
mixture
column control
Prior art date
Application number
SA518391822A
Other languages
Arabic (ar)
English (en)
Inventor
تريج واتشيندورف بول
روبرت مكدونل تيموثي
روبرت كوتش جاي
Original Assignee
انيوس يوروب ايه جي
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 by انيوس يوروب ايه جي filed Critical انيوس يوروب ايه جي
Publication of SA518391822B1 publication Critical patent/SA518391822B1/ar

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
    • 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)
SA518391822A 2015-12-17 2018-06-16 التحكم في عمود استخلاص SA518391822B1 (ar)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
SA518391822B1 true SA518391822B1 (ar) 2022-04-07

Family

ID=57590838

Family Applications (1)

Application Number Title Priority Date Filing Date
SA518391822A SA518391822B1 (ar) 2015-12-17 2018-06-16 التحكم في عمود استخلاص

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)

* 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 (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

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
KR20180095026A (ko) 2018-08-24
RU2720939C2 (ru) 2020-05-14
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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SA518391822B1 (ar) التحكم في عمود استخلاص