DE69707848T2 - Verfahren zur Reinigung von Acetonitril - Google Patents

Verfahren zur Reinigung von Acetonitril

Info

Publication number
DE69707848T2
DE69707848T2 DE1997607848 DE69707848T DE69707848T2 DE 69707848 T2 DE69707848 T2 DE 69707848T2 DE 1997607848 DE1997607848 DE 1997607848 DE 69707848 T DE69707848 T DE 69707848T DE 69707848 T2 DE69707848 T2 DE 69707848T2
Authority
DE
Germany
Prior art keywords
acetonitrile
purification
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
DE1997607848
Other languages
English (en)
Other versions
DE69707848D1 (de
Inventor
Mark Clark Cesa
Richard Lee Wappelhorst
Paul Alan Jacobson
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.)
Ineos USA LLC
Original Assignee
BP Corp North America Inc
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 BP Corp North America Inc filed Critical BP Corp North America Inc
Application granted granted Critical
Publication of DE69707848D1 publication Critical patent/DE69707848D1/de
Publication of DE69707848T2 publication Critical patent/DE69707848T2/de
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)
DE1997607848 1997-07-08 1997-07-08 Verfahren zur Reinigung von Acetonitril Expired - Lifetime DE69707848T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19970304974 EP0890572B1 (de) 1997-07-08 1997-07-08 Verfahren zur Reinigung von Acetonitril

Publications (2)

Publication Number Publication Date
DE69707848D1 DE69707848D1 (de) 2001-12-06
DE69707848T2 true DE69707848T2 (de) 2002-04-04

Family

ID=8229402

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997607848 Expired - Lifetime DE69707848T2 (de) 1997-07-08 1997-07-08 Verfahren zur Reinigung von Acetonitril

Country Status (3)

Country Link
EP (1) EP0890572B1 (de)
DE (1) DE69707848T2 (de)
ES (1) ES2166952T3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2197578T3 (es) * 1998-02-23 2004-01-01 The Standard Oil Company Purificacion y recuperacion mejoradas de acetonitrilo.
US6395142B1 (en) 1999-10-14 2002-05-28 Chemcycles, Inc. Method and apparatus for purifying low grade acetonitrile and other constituents from hazardous waste
WO2005044783A2 (en) 2003-11-04 2005-05-19 Lonza Ag Acetonitrile recycling process
CN101171233B (zh) * 2005-05-10 2011-04-20 旭化成化学株式会社 高纯度乙腈及其制造方法
CN101730687B (zh) 2007-07-10 2012-07-04 住友化学株式会社 生产氧化丙烯的方法
CN101570498B (zh) * 2009-05-27 2013-07-17 安徽时联特种溶剂股份有限公司 一种多级反应—精馏法生产hplc乙腈的方法
CN101665451B (zh) * 2009-09-14 2013-04-24 郑州正力聚合物科技有限公司 丙烯腈提纯装置
CN102633283A (zh) * 2012-04-01 2012-08-15 重庆紫光化工股份有限公司 一种氢氰酸的提纯方法
CN104744300A (zh) * 2013-12-31 2015-07-01 上海星可高纯溶剂有限公司 液相色谱-质谱联用仪用乙腈的提纯方法
US10336690B2 (en) * 2014-02-24 2019-07-02 Honeywell International Inc. Methods and systems for processing an acetonitrile waste stream
CN105085317A (zh) * 2014-05-16 2015-11-25 上海星可高纯溶剂有限公司 液相色谱-质谱联用仪用乙腈的提纯方法
CN105085318A (zh) * 2014-05-16 2015-11-25 上海星可高纯溶剂有限公司 高效液相色谱分析用乙腈的提纯方法
CN105085319A (zh) * 2014-05-16 2015-11-25 上海星可高纯溶剂有限公司 梯度洗脱溶剂乙腈的提纯方法
TWI802983B (zh) * 2020-09-04 2023-05-21 美商阿散德性能材料營運公司 乙腈的分離方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1493519A (fr) * 1966-05-27 1967-09-01 Electro Chimie Soc D Perfectionnements à la purification de nitriles
GB1223915A (en) * 1968-09-18 1971-03-03 Bp Chem Int Ltd Purification of nitriles
US4362603A (en) * 1981-01-02 1982-12-07 The Standard Oil Company Continuous acetonitrile recovery process
DE3334321A1 (de) * 1983-09-22 1985-04-11 Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München Verfahren zur reinigung von rohem acetonitril unter gewinnung von reiner blausaeure
JPH05140070A (ja) * 1991-11-14 1993-06-08 Asahi Chem Ind Co Ltd アセトニトリルの精製方法
US5426208A (en) * 1992-05-21 1995-06-20 Cryodyne Technologies, Inc. Method of purification of acetonitrile

Also Published As

Publication number Publication date
EP0890572B1 (de) 2001-10-31
ES2166952T3 (es) 2002-05-01
DE69707848D1 (de) 2001-12-06
EP0890572A1 (de) 1999-01-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INNOVENE USA LLC (N.D.GES.D.STAATES DELAWARE), CHI

8327 Change in the person/name/address of the patent owner

Owner name: INEOS USA LLC, WILMINGTON, DEL., US