ES2209861T3 - Procedimiento mejorado para recuperar acrilinitrilo y metacrilonitrilo. - Google Patents

Procedimiento mejorado para recuperar acrilinitrilo y metacrilonitrilo.

Info

Publication number
ES2209861T3
ES2209861T3 ES00919601T ES00919601T ES2209861T3 ES 2209861 T3 ES2209861 T3 ES 2209861T3 ES 00919601 T ES00919601 T ES 00919601T ES 00919601 T ES00919601 T ES 00919601T ES 2209861 T3 ES2209861 T3 ES 2209861T3
Authority
ES
Spain
Prior art keywords
column
unsaturated mononitrile
stream
mononitrile
reactor
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
ES00919601T
Other languages
English (en)
Spanish (es)
Inventor
Michael Keith Hagans
Sanjay Purushottam Godbole
Patrick Michael Conrath
Donald Eugene Meihls
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 ES2209861T3 publication Critical patent/ES2209861T3/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
    • C07C253/32—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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES00919601T 1999-03-31 2000-03-24 Procedimiento mejorado para recuperar acrilinitrilo y metacrilonitrilo. Expired - Lifetime ES2209861T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US282877 1999-03-31
US09/282,877 US6107509A (en) 1999-03-31 1999-03-31 Process for the recovery of acrylonitrile and methacrylontrile

Publications (1)

Publication Number Publication Date
ES2209861T3 true ES2209861T3 (es) 2004-07-01

Family

ID=23083514

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00919601T Expired - Lifetime ES2209861T3 (es) 1999-03-31 2000-03-24 Procedimiento mejorado para recuperar acrilinitrilo y metacrilonitrilo.

Country Status (18)

Country Link
US (1) US6107509A (enExample)
EP (1) EP1165499B1 (enExample)
JP (1) JP4664507B2 (enExample)
KR (1) KR100698812B1 (enExample)
CN (1) CN1170815C (enExample)
AT (1) ATE253041T1 (enExample)
AU (1) AU4026100A (enExample)
BG (1) BG65205B1 (enExample)
BR (1) BR0009462B1 (enExample)
CA (1) CA2368486A1 (enExample)
DE (1) DE60006222T2 (enExample)
ES (1) ES2209861T3 (enExample)
RO (1) RO121115B1 (enExample)
RU (1) RU2247718C2 (enExample)
TR (1) TR200102759T2 (enExample)
TW (1) TW538024B (enExample)
WO (1) WO2000058274A1 (enExample)
ZA (1) ZA200107084B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6002040A (en) * 1998-05-14 1999-12-14 The Standard Oil Company Reduced pressure drop in acrylonitrile absorber via direct contact spray heat exchange
US6984749B2 (en) * 2002-12-04 2006-01-10 Bp Corporation North America Inc. Method for inhibiting polymerization during the recovery and purification of unsaturated mononitriles
DE10394218T5 (de) * 2003-03-31 2007-07-26 Council Of Scientific And Industrial Research Verfahren für die Gewinnung von reinem Acrylnitril
US20090299087A1 (en) * 2008-05-28 2009-12-03 Solutia, Inc. Process for manufacturing unsaturated mononitriles to improve on-stream time and reduce fouling
JP5785728B2 (ja) * 2011-02-15 2015-09-30 旭化成ケミカルズ株式会社 不飽和ニトリルの蒸留方法及び蒸留装置、並びに不飽和ニトリルの製造方法
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
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
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
CN103968689A (zh) 2014-05-26 2014-08-06 英尼奥斯欧洲股份公司 丙烯腈制造中的废水冷却器
CN105367450B (zh) * 2014-08-27 2018-01-09 中国石油化工股份有限公司 丙烯腈的高效吸收方法
CN112587950A (zh) * 2014-09-29 2021-04-02 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN105597360A (zh) 2014-09-29 2016-05-25 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN104587684A (zh) 2014-09-30 2015-05-06 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN107249908B (zh) 2014-12-16 2020-02-07 Aktv8有限公司 电子控制的车辆悬架系统和制造方法
US10160278B2 (en) 2014-12-16 2018-12-25 Aktv8 LLC System and method for vehicle stabilization
CN104624401B (zh) 2015-03-06 2019-01-15 英尼奥斯欧洲股份公司 改进的旋风分离器构造
CN105985262A (zh) * 2015-03-06 2016-10-05 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
WO2018049433A2 (en) 2016-09-06 2018-03-15 Aktv8 LLC Tire management system and method
CN107941039B (zh) 2016-10-12 2020-03-03 英尼奥斯欧洲股份公司 骤冷塔后冷却器
RU2736379C1 (ru) * 2016-10-21 2020-11-16 Асахи Касеи Кабусики Кайся Способ очистки, способ получения и устройство для дистилляции акрилонитрила
CN112439310B (zh) * 2019-09-05 2023-08-11 中石油吉林化工工程有限公司 一种丙烯腈装置急冷塔用水的补充方法
KR102800054B1 (ko) * 2020-09-11 2025-04-23 주식회사 엘지화학 니트릴계 단량체의 회수 방법 및 회수 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352764A (en) * 1966-05-02 1967-11-14 Standard Oil Co Absorption and distillation process for separating crude unsaturated nitriles from acetonitrile with selective solvent recycle
US4234510A (en) * 1973-06-07 1980-11-18 Standard Oil Company Recovery of acrylonitrile or methacrylonitrile by condensation
US4166008A (en) * 1977-07-29 1979-08-28 The Standard Oil Company Process for recovery of olefinic nitriles
JPS58225048A (ja) * 1982-06-22 1983-12-27 Asahi Chem Ind Co Ltd メタクリロニトリルの製造法
JPS5953458A (ja) * 1982-09-21 1984-03-28 Asahi Chem Ind Co Ltd メタクリロニトリルの精製回収方法
JPS59144746A (ja) * 1983-02-07 1984-08-18 Asahi Chem Ind Co Ltd メタクリロニトリルの精製方法
JP4275754B2 (ja) * 1997-07-08 2009-06-10 イネオス ユーエスエー エルエルシー 改善されたアクリロニトリルの回収プロセス
ES2273358T3 (es) * 1997-07-18 2007-05-01 Ineos Usa Llc Procedimiento mejorado de recuperaci9on de acrilonitrilo.
US5840955A (en) * 1997-11-25 1998-11-24 Sockell; Edward J. Waste minimization and product recovery process
US5869730A (en) * 1998-05-13 1999-02-09 The Standard Oil Company Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams
DE69915833T2 (de) * 1998-06-15 2004-08-12 Solutia Inc. Verfahren zur wiedergewinnung von acrylonitril

Also Published As

Publication number Publication date
AU4026100A (en) 2000-10-16
BR0009462A (pt) 2002-01-08
KR20010104729A (ko) 2001-11-26
ATE253041T1 (de) 2003-11-15
US6107509A (en) 2000-08-22
CA2368486A1 (en) 2000-10-05
TW538024B (en) 2003-06-21
JP4664507B2 (ja) 2011-04-06
JP2002540188A (ja) 2002-11-26
RU2247718C2 (ru) 2005-03-10
DE60006222T2 (de) 2004-04-22
BG65205B1 (bg) 2007-07-31
BR0009462B1 (pt) 2012-02-22
EP1165499B1 (en) 2003-10-29
BG105849A (en) 2002-06-28
DE60006222D1 (de) 2003-12-04
CN1170815C (zh) 2004-10-13
WO2000058274A1 (en) 2000-10-05
KR100698812B1 (ko) 2007-03-23
RO121115B1 (ro) 2006-12-29
CN1345306A (zh) 2002-04-17
TR200102759T2 (tr) 2002-04-22
ZA200107084B (en) 2003-02-26
EP1165499A1 (en) 2002-01-02

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