EG24051A - Process for the purification of olefinically unsaturated nitriles - Google Patents

Process for the purification of olefinically unsaturated nitriles

Info

Publication number
EG24051A
EG24051A EGNA2006000643A EG24051A EG 24051 A EG24051 A EG 24051A EG NA2006000643 A EGNA2006000643 A EG NA2006000643A EG 24051 A EG24051 A EG 24051A
Authority
EG
Egypt
Prior art keywords
purification
olefinically unsaturated
unsaturated nitriles
nitriles
olefinically
Prior art date
Application number
Other languages
English (en)
Inventor
Sanjay P Godbole
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 EG24051A publication Critical patent/EG24051A/xx

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)
EGNA2006000643 2004-01-09 2006-07-06 Process for the purification of olefinically unsaturated nitriles EG24051A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53541404P 2004-01-09 2004-01-09
PCT/US2005/000557 WO2005070880A1 (en) 2004-01-09 2005-01-06 Process for the purification of olefinically unsaturated nitriles

Publications (1)

Publication Number Publication Date
EG24051A true EG24051A (en) 2008-04-13

Family

ID=34806934

Family Applications (1)

Application Number Title Priority Date Filing Date
EGNA2006000643 EG24051A (en) 2004-01-09 2006-07-06 Process for the purification of olefinically unsaturated nitriles

Country Status (11)

Country Link
US (1) US7071348B2 (xx)
EP (1) EP1701935A1 (xx)
JP (1) JP2007518736A (xx)
CN (1) CN1910142A (xx)
BR (1) BRPI0506672A (xx)
CA (1) CA2552334A1 (xx)
EG (1) EG24051A (xx)
MX (1) MXPA06007869A (xx)
RU (1) RU2006128923A (xx)
WO (1) WO2005070880A1 (xx)
ZA (1) ZA200605556B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873087B1 (en) * 1999-10-29 2005-03-29 Board Of Regents, The University Of Texas System High precision orientation alignment and gap control stages for imprint lithography processes
JP2004217656A (ja) * 2003-01-14 2004-08-05 Solutia Inc アクリロニトリル精製プロセスにおける凝縮させた冷却オーバーヘッドの再循環
US7862921B2 (en) * 2003-03-28 2011-01-04 Sumitomo Chemical Company, Limited Process for continuously producing polymer electrolyte membrane and producing apparatus therefor
US20090299087A1 (en) * 2008-05-28 2009-12-03 Solutia, Inc. Process for manufacturing unsaturated mononitriles to improve on-stream time and reduce fouling
CN109499085A (zh) * 2014-06-11 2019-03-22 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
CN105367447B (zh) * 2014-08-27 2018-01-09 中国石油化工股份有限公司 提高丙烯腈吸收效率的方法
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
US10647663B2 (en) 2015-07-22 2020-05-12 Invista North America S.A.R.L. High purity HCN from acrylonitrile co-production
CN106892838A (zh) * 2015-12-17 2017-06-27 英尼奥斯欧洲股份公司 回收塔控制
CN107129443A (zh) * 2016-02-29 2017-09-05 赵志峰 高纯试剂乙腈间歇式预处理装置
CN107420917A (zh) * 2016-05-24 2017-12-01 英尼奥斯欧洲股份公司 废气焚烧炉控制
KR101914914B1 (ko) * 2016-10-21 2018-11-02 아사히 가세이 가부시키가이샤 아크릴로니트릴의 정제 방법, 제조 방법 및 증류 장치
KR102080287B1 (ko) 2016-12-06 2020-02-21 주식회사 엘지화학 (메트)아크릴산의 회수 방법
WO2018105993A1 (ko) * 2016-12-06 2018-06-14 주식회사 엘지화학 (메트)아크릴산의 회수 방법
RU2634456C1 (ru) * 2017-02-28 2017-10-30 Андрей Владиславович Курочкин Способ улавливания паров акрилонитрила
CN110256291B (zh) * 2019-07-26 2022-02-22 江阴苏利化学股份有限公司 一种氨氧化反应产生的高温混合气体中苯二甲腈的分离方法
CN112439302A (zh) * 2019-09-05 2021-03-05 中石油吉林化工工程有限公司 丙烯腈生产系统中的尾气处理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6860971B2 (en) * 1998-06-15 2005-03-01 Gregory J. Ward Process for recovery of olefinically unsaturated nitriles

Also Published As

Publication number Publication date
CN1910142A (zh) 2007-02-07
BRPI0506672A (pt) 2007-05-15
RU2006128923A (ru) 2008-06-20
ZA200605556B (en) 2007-11-28
JP2007518736A (ja) 2007-07-12
WO2005070880A1 (en) 2005-08-04
US20050187401A1 (en) 2005-08-25
MXPA06007869A (es) 2007-03-07
US7071348B2 (en) 2006-07-04
CA2552334A1 (en) 2005-08-04
EP1701935A1 (en) 2006-09-20

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