TWI709552B - 回收塔控制（一） - Google Patents

回收塔控制（一） Download PDF

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Publication number
TWI709552B
TWI709552B TW105139717A TW105139717A TWI709552B TW I709552 B TWI709552 B TW I709552B TW 105139717 A TW105139717 A TW 105139717A TW 105139717 A TW105139717 A TW 105139717A TW I709552 B TWI709552 B TW I709552B
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TW
Taiwan
Prior art keywords
recovery tower
acetonitrile
acrylonitrile
section
stream
Prior art date
Application number
TW105139717A
Other languages
English (en)
Chinese (zh)
Other versions
TW201800387A (zh
Inventor
提摩西Ｒ 麥克唐諾
傑Ｒ 考奇
保羅Ｔ 華奇坦朵爾夫
Original Assignee
瑞士商億諾斯歐洲公司
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 瑞士商億諾斯歐洲公司 filed Critical 瑞士商億諾斯歐洲公司
Publication of TW201800387A publication Critical patent/TW201800387A/zh
Application granted granted Critical
Publication of TWI709552B publication Critical patent/TWI709552B/zh

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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
    • 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

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  • 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)
TW105139717A 2015-12-17 2016-12-01 回收塔控制（一） TWI709552B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201510947436.6 2015-12-17
??201510947436.6 2015-12-17
CN201510947436.6A CN106892838A (zh) 2015-12-17 2015-12-17 回收塔控制

Publications (2)

Publication Number Publication Date
TW201800387A TW201800387A (zh) 2018-01-01
TWI709552B true TWI709552B (zh) 2020-11-11

Family

ID=57590838

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105139717A TWI709552B (zh) 2015-12-17 2016-12-01 回收塔控制（一）

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101857553A (zh) * 2009-04-07 2010-10-13 大野绿水株式会社 (甲基)丙烯腈的回收方法
CN104027994A (zh) * 2014-05-30 2014-09-10 英尼奥斯欧洲股份公司 粗乙腈与丙烯腈的分离

Family Cites Families (16)

* 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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101857553A (zh) * 2009-04-07 2010-10-13 大野绿水株式会社 (甲基)丙烯腈的回收方法
CN104027994A (zh) * 2014-05-30 2014-09-10 英尼奥斯欧洲股份公司 粗乙腈与丙烯腈的分离

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
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
EP3389810A1 (en) 2018-10-24

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