DE69509741D1 - Verfahren zur Reinigung von Acetonitril durch Adsorptionsverfahren - Google Patents

Verfahren zur Reinigung von Acetonitril durch Adsorptionsverfahren

Info

Publication number
DE69509741D1
DE69509741D1 DE69509741T DE69509741T DE69509741D1 DE 69509741 D1 DE69509741 D1 DE 69509741D1 DE 69509741 T DE69509741 T DE 69509741T DE 69509741 T DE69509741 T DE 69509741T DE 69509741 D1 DE69509741 D1 DE 69509741D1
Authority
DE
Germany
Prior art keywords
acetonitrile
purification
adsorption processes
adsorption
processes
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 - Fee Related
Application number
DE69509741T
Other languages
English (en)
Other versions
DE69509741T2 (de
Inventor
Thomas G Attig
Mark C Cesa
Marc W Blachman
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 DE69509741D1 publication Critical patent/DE69509741D1/de
Publication of DE69509741T2 publication Critical patent/DE69509741T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE1995609741 1995-01-25 1995-01-25 Verfahren zur Reinigung von Acetonitril durch Adsorptionsverfahren Expired - Fee Related DE69509741T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19950300458 EP0723954B1 (de) 1995-01-25 1995-01-25 Verfahren zur Reinigung von Acetonitril durch Adsorptionsverfahren

Publications (2)

Publication Number Publication Date
DE69509741D1 true DE69509741D1 (de) 1999-06-24
DE69509741T2 DE69509741T2 (de) 1999-09-16

Family

ID=8221066

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995609741 Expired - Fee Related DE69509741T2 (de) 1995-01-25 1995-01-25 Verfahren zur Reinigung von Acetonitril durch Adsorptionsverfahren

Country Status (3)

Country Link
EP (1) EP0723954B1 (de)
DE (1) DE69509741T2 (de)
ES (1) ES2131269T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2766388B1 (fr) * 1997-07-24 2000-01-14 Rhodia Chimie Sa Procede d'elimination de composes organophosphores contenus dans un gaz ou liquide
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
CN111413441B (zh) * 2020-05-06 2022-04-19 湖北弗顿生化科技有限公司 一种改进型超高液相色谱-质谱联用仪用乙腈纯化方法
CN117417269B (zh) * 2023-12-19 2024-03-12 潍坊中汇化工有限公司 一种无水乙腈的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5382722A (en) * 1976-12-13 1978-07-21 Nitto Chem Ind Co Ltd Purification of crude acetonitrile
US4287134A (en) * 1980-06-26 1981-09-01 E. I. Du Pont De Nemours And Company Purification of acetonitrile by caustic extraction
SU1318588A1 (ru) * 1985-08-26 1987-06-23 Всесоюзный Научно-Исследовательский Институт Химических Реактивов И Особо Чистых Химических Веществ Способ очистки ацетонитрила
GB2249308B (en) * 1990-10-30 1994-05-18 G K Analytical Sciences Limite Solvent purification
WO1993023366A1 (en) * 1992-05-21 1993-11-25 Cryodyne Technologies Inc. Method for purification of acetonitrile

Also Published As

Publication number Publication date
DE69509741T2 (de) 1999-09-16
EP0723954A1 (de) 1996-07-31
EP0723954B1 (de) 1999-05-19
ES2131269T3 (es) 1999-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee