ES2158448T3 - Procedimiento mejorado para la recuperacion de acrilonitrilo. - Google Patents

Procedimiento mejorado para la recuperacion de acrilonitrilo.

Info

Publication number
ES2158448T3
ES2158448T3 ES97300387T ES97300387T ES2158448T3 ES 2158448 T3 ES2158448 T3 ES 2158448T3 ES 97300387 T ES97300387 T ES 97300387T ES 97300387 T ES97300387 T ES 97300387T ES 2158448 T3 ES2158448 T3 ES 2158448T3
Authority
ES
Spain
Prior art keywords
recovery
acrilonitrile
grades
column
improved procedure
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES97300387T
Other languages
English (en)
Inventor
James Stephen Gibson
Jeffrey Earle Rinker
Sanjay Purushottam Godbole
Paul Trigg Wachtendorf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Standard Oil Co
Original Assignee
Standard Oil Co
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 Standard Oil Co filed Critical Standard Oil Co
Application granted granted Critical
Publication of ES2158448T3 publication Critical patent/ES2158448T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

UN PROCEDIMIENTO PARA LA RECUPERACION DE ACRILONITRILO O METACRILONITRILO OBTENIDO A PARTIR DEL EFLUENTE DEL REACTOR DE UNA REACCION DE AMOXIDACION DEL PROPILENO O DEL ISOBUTILENO QUE COMPRENDE EL PASO DEL EFLUENTE DEL REACTOR A TRAVES DE UNA COLUMNA DE ABSORCION, UN PRIMER DECANTADOR, UNA COLUMNA DE RECUPERACION, UN SEGUNDO DECANTADOR Y UNA COLUMNA DESCARGADORA, EN LA QUE LA MEJORA CONSISTE EN MANTENER LA TEMPERATURA INTERNA DEL PRIMER Y DEL SEGUNDO DECANTADOR ENTRE APROXIMADAMENTE 0 (GRADOS) C Y 24 (GRADOS) C (32 (GRADOS) F Y 75 (GRADOS) C).
ES97300387T 1996-06-06 1997-01-21 Procedimiento mejorado para la recuperacion de acrilonitrilo. Expired - Lifetime ES2158448T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/659,480 US5629444A (en) 1996-06-06 1996-06-06 Acrylonitrile recovery process

Publications (1)

Publication Number Publication Date
ES2158448T3 true ES2158448T3 (es) 2001-09-01

Family

ID=24645581

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97300387T Expired - Lifetime ES2158448T3 (es) 1996-06-06 1997-01-21 Procedimiento mejorado para la recuperacion de acrilonitrilo.

Country Status (17)

Country Link
US (1) US5629444A (es)
EP (1) EP0811609B1 (es)
JP (2) JP4164546B2 (es)
KR (1) KR100481566B1 (es)
CN (1) CN1090175C (es)
BG (1) BG62927B1 (es)
BR (1) BR9700013A (es)
DE (1) DE69705261T2 (es)
ES (1) ES2158448T3 (es)
MY (1) MY117359A (es)
RO (1) RO118202B1 (es)
RU (1) RU2178410C2 (es)
SA (1) SA97180023B1 (es)
SG (1) SG45523A1 (es)
TR (1) TR199700043A3 (es)
TW (1) TW438743B (es)
ZA (1) ZA97104B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5840955A (en) * 1997-11-25 1998-11-24 Sockell; Edward J. Waste minimization and product recovery process
US6002040A (en) * 1998-05-14 1999-12-14 The Standard Oil Company Reduced pressure drop in acrylonitrile absorber via direct contact spray heat exchange
RU2236400C2 (ru) * 1999-10-12 2004-09-20 Дзе Стэндард Ойл Компани Способ производства акрилонитрила
US20040197845A1 (en) * 2002-08-30 2004-10-07 Arjang Hassibi Methods and apparatus for pathogen detection, identification and/or quantification
US6953558B2 (en) * 2002-09-06 2005-10-11 Solutia, Inc. Process for reducing nitrogen oxide emissions
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
US8585870B2 (en) * 2008-03-05 2013-11-19 E I Du Pont De Nemours And Company Process to C-manufacture acrylonitrile and hydrogen cyanide
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
CN103804230A (zh) * 2014-01-29 2014-05-21 中国石油集团东北炼化工程有限公司吉林设计院 降低丙烯腈中甲基丙烯腈含量的方法、丙烯腈生产系统
CN103991653B (zh) * 2014-06-09 2018-03-20 英尼奥斯欧洲股份公司 粗制丙烯腈罐
CN105367449B (zh) * 2014-08-27 2018-01-09 中国石油化工股份有限公司 吸收丙烯腈的方法
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
CN119100948A (zh) * 2015-12-17 2024-12-10 英尼奥斯欧洲股份公司 回收塔
EP4644364A1 (en) 2024-05-03 2025-11-05 T.EN Process Technology, Inc. Open loop for feedstock delivery and refrigeration

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507755A (en) * 1967-10-17 1970-04-21 Bayer Ag Process for the purification of acrylonitrile by distillation with side stream withdrawal and decantation
US3636068A (en) * 1969-10-10 1972-01-18 Monsanto Co Purification of acrylonitrile by quenching absorption distillation and recycle to the absorber
US4377444A (en) * 1970-04-16 1983-03-22 The Standard Oil Co. Recovery and purification 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
GB1495050A (en) * 1975-04-16 1977-12-14 Standard Oil Co Acrylonitrile and methacrylonitrile recovery and purification system
JPS54130048A (en) * 1978-03-31 1979-10-09 Nippon Chemical Ind Binocular
US4238295A (en) * 1978-12-04 1980-12-09 Standard Oil Company Energy efficient recovery of acrylonitrile
KR850001603B1 (ko) * 1980-12-03 1985-10-24 아사히 가세이 고오교오 가부시기가이샤 불포화 니트릴의 제조법
US4334965A (en) * 1980-12-31 1982-06-15 Standard Oil Company Process for recovery of olefinic nitriles
JPS5953452A (ja) * 1982-09-21 1984-03-28 Asahi Chem Ind Co Ltd メタクリロニトリルの回収方法

Also Published As

Publication number Publication date
KR100481566B1 (ko) 2005-05-16
EP0811609A2 (en) 1997-12-10
JP4164546B2 (ja) 2008-10-15
SG45523A1 (en) 1998-01-16
BG62927B1 (bg) 2000-11-30
TW438743B (en) 2001-06-07
MY117359A (en) 2004-06-30
RO118202B1 (ro) 2003-03-28
JP2007297399A (ja) 2007-11-15
BR9700013A (pt) 1998-11-10
MX9700631A (es) 1998-06-30
BG101172A (en) 1998-01-30
TR199700043A2 (xx) 1997-12-21
US5629444A (en) 1997-05-13
JPH107639A (ja) 1998-01-13
ZA97104B (en) 1997-07-16
EP0811609A3 (en) 1999-01-13
DE69705261T2 (de) 2001-10-11
RU2178410C2 (ru) 2002-01-20
DE69705261D1 (de) 2001-07-26
SA97180023B1 (ar) 2006-10-11
KR980002013A (ko) 1998-03-30
TR199700043A3 (tr) 1997-12-21
CN1090175C (zh) 2002-09-04
CN1167757A (zh) 1997-12-17
EP0811609B1 (en) 2001-06-20

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