TWI434821B - Purification of acrylonitrile - Google Patents

Purification of acrylonitrile Download PDF

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Publication number
TWI434821B
TWI434821B TW100146557A TW100146557A TWI434821B TW I434821 B TWI434821 B TW I434821B TW 100146557 A TW100146557 A TW 100146557A TW 100146557 A TW100146557 A TW 100146557A TW I434821 B TWI434821 B TW I434821B
Authority
TW
Taiwan
Prior art keywords
temperature
section
acrylonitrile
distillation column
concentration
Prior art date
Application number
TW100146557A
Other languages
English (en)
Chinese (zh)
Other versions
TW201231443A (en
Inventor
Kazuhiko Sano
Original Assignee
Asahi Kasei Chemicals Corp
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 Asahi Kasei Chemicals Corp filed Critical Asahi Kasei Chemicals Corp
Publication of TW201231443A publication Critical patent/TW201231443A/zh
Application granted granted Critical
Publication of TWI434821B publication Critical patent/TWI434821B/zh

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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
    • B01D3/42—Regulation; Control
    • B01D3/4205—Reflux ratio control splitter
    • 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
    • B01D3/4216—Head stream
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
    • 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
    • C07C255/06—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)
TW100146557A 2010-12-27 2011-12-15 Purification of acrylonitrile TWI434821B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010290914 2010-12-27

Publications (2)

Publication Number Publication Date
TW201231443A TW201231443A (en) 2012-08-01
TWI434821B true TWI434821B (zh) 2014-04-21

Family

ID=46382806

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100146557A TWI434821B (zh) 2010-12-27 2011-12-15 Purification of acrylonitrile

Country Status (5)

Country Link
JP (1) JP5605921B2 (ja)
KR (1) KR101528986B1 (ja)
CN (1) CN103261150B (ja)
TW (1) TWI434821B (ja)
WO (1) WO2012090690A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104922926A (zh) * 2014-03-21 2015-09-23 英尼奥斯欧洲股份公司 头馏分塔塔顶系统
CN104922923A (zh) * 2014-03-21 2015-09-23 英尼奥斯欧洲股份公司 添加抑制剂的头馏分塔操作
CN104587818B (zh) * 2014-09-30 2017-01-04 英尼奥斯欧洲股份公司 骤冷塔操作和底物处理
CN113336669A (zh) * 2015-03-06 2021-09-03 英尼奥斯欧洲股份公司 改进的丙烯腈制造
CN104693069A (zh) * 2015-03-06 2015-06-10 英尼奥斯欧洲股份公司 改进的丙烯腈制造
CN114870421A (zh) * 2015-11-16 2022-08-09 英尼奥斯欧洲股份公司 头馏分塔泵循环
CN106334330B (zh) * 2016-09-28 2018-11-09 唐山钢铁集团有限责任公司 蒸馏塔塔顶温度自动调节控制方法
KR101914914B1 (ko) 2016-10-21 2018-11-02 아사히 가세이 가부시키가이샤 아크릴로니트릴의 정제 방법, 제조 방법 및 증류 장치
JP6300387B1 (ja) * 2016-10-21 2018-03-28 旭化成株式会社 アクリロニトリルの精製方法、製造方法、及び蒸留装置
JP7513398B2 (ja) * 2019-01-29 2024-07-09 旭化成株式会社 （メタ）アクリロニトリルの精製方法及び（メタ）アクリロニトリルの製造方法
CN112439296A (zh) * 2019-09-05 2021-03-05 中石油吉林化工工程有限公司 丙烯腈装置吸收塔塔底低温循环工艺
CN112441939B (zh) * 2019-09-05 2024-03-22 中石油吉林化工工程有限公司 丙烯腈生产系统
KR102482497B1 (ko) * 2020-06-16 2022-12-29 태광산업주식회사 증류 장치 및 이의 용도

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1171823A (en) * 1967-01-20 1969-11-26 G & J Weir Ltd Water Distillation Plant.
US3885928A (en) * 1973-06-18 1975-05-27 Standard Oil Co Ohio Acrylonitrile and methacrylonitrile recovery and purification system
DD125821A1 (ja) * 1976-05-21 1977-05-18
JPH0975604A (ja) * 1995-09-14 1997-03-25 Sumitomo Chem Co Ltd 蒸留塔の制御方法
KR20010071471A (ko) * 1998-06-15 2001-07-28 마크 에프. 웍터 올레핀적으로 불포화된 니트릴 회수 공정
JP2005028224A (ja) * 2003-07-08 2005-02-03 Mitsubishi Chemicals Corp 蒸留装置の制御方法
JP4959158B2 (ja) * 2005-08-05 2012-06-20 旭化成ケミカルズ株式会社 アクリロニトリルの分離回収方法
US8419903B2 (en) * 2007-07-19 2013-04-16 Frank Bahr Method for controlling and cooling a distillation column
JP2010222309A (ja) * 2009-03-24 2010-10-07 Asahi Kasei Chemicals Corp アクリロニトリルの精製方法
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
CN201512484U (zh) * 2009-09-14 2010-06-23 郑州正力聚合物科技有限公司 特种丙烯腈提纯装置

Also Published As

Publication number Publication date
CN103261150A (zh) 2013-08-21
CN103261150B (zh) 2015-04-22
TW201231443A (en) 2012-08-01
WO2012090690A1 (ja) 2012-07-05
JPWO2012090690A1 (ja) 2014-06-05
JP5605921B2 (ja) 2014-10-15
KR101528986B1 (ko) 2015-06-15
KR20130086643A (ko) 2013-08-02

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