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DE69700800D1 - Reinigung von Nitrile - Google Patents

Reinigung von Nitrile

Info

Publication number
DE69700800D1
DE69700800D1 DE69700800T DE69700800T DE69700800D1 DE 69700800 D1 DE69700800 D1 DE 69700800D1 DE 69700800 T DE69700800 T DE 69700800T DE 69700800 T DE69700800 T DE 69700800T DE 69700800 D1 DE69700800 D1 DE 69700800D1
Authority
DE
Germany
Prior art keywords
nitriles
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
DE69700800T
Other languages
English (en)
Other versions
DE69700800T2 (de
Inventor
Kouzo Murao
Tetsuro Horinouchi
Katsuo Ishii
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Rayon Co Ltd
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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Application granted granted Critical
Publication of DE69700800D1 publication Critical patent/DE69700800D1/de
Publication of DE69700800T2 publication Critical patent/DE69700800T2/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69700800T 1996-06-20 1997-06-13 Reinigung von Nitrile Expired - Lifetime DE69700800T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17869696A JP3235966B2 (ja) 1996-06-20 1996-06-20 ニトリルの精製方法

Publications (2)

Publication Number Publication Date
DE69700800D1 true DE69700800D1 (de) 1999-12-23
DE69700800T2 DE69700800T2 (de) 2000-03-02

Family

ID=16052962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69700800T Expired - Lifetime DE69700800T2 (de) 1996-06-20 1997-06-13 Reinigung von Nitrile

Country Status (8)

Country Link
US (1) US5969175A (de)
EP (1) EP0814076B1 (de)
JP (1) JP3235966B2 (de)
KR (1) KR100422598B1 (de)
CN (1) CN1090176C (de)
AU (1) AU725904B2 (de)
DE (1) DE69700800T2 (de)
TW (1) TW364899B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6074532A (en) * 1998-11-05 2000-06-13 Nalco/Exxon Energy Chemicals, L.P. Adjunct for removal of aldehydes from chemical manufacturing production streams during distillative purification
US7022674B2 (en) * 1999-12-16 2006-04-04 Eli Lilly And Company Polypeptide compositions with improved stability
AU2003208926A1 (en) * 2002-02-01 2003-09-02 Cargill, Incorporated Integration of at least two processes to re-use acid
GB0416101D0 (en) * 2004-07-19 2004-08-18 Ciba Spec Chem Water Treat Ltd Process for preparing monomers and polymers thereof
CN102746189B (zh) * 2012-07-24 2014-10-29 国药集团化学试剂有限公司 一种色谱纯乙腈的制备方法
JP2014240057A (ja) * 2013-06-12 2014-12-25 千代田化工建設株式会社 アルデヒド吸着材、アルデヒドの除去方法、酢酸の製造方法及びアルデヒド吸着材の再生方法
US10336690B2 (en) 2014-02-24 2019-07-02 Honeywell International Inc. Methods and systems for processing an acetonitrile waste stream
CN106890478A (zh) * 2015-12-21 2017-06-27 赵志峰 高纯试剂乙腈去甲醛、乙醛吸附装置
WO2018126175A1 (en) * 2016-12-30 2018-07-05 Sabic Global Technologies B.V. Removal of aldehydes from solvents using reactive separation via amines
WO2019097407A1 (en) * 2017-11-16 2019-05-23 Sabic Global Technologies B.V. Reactive polymeric resin for removal of aldehydes
JP6405064B1 (ja) 2018-02-27 2018-10-17 日本曹達株式会社 ニトリル系溶媒の精製方法
CN112264112A (zh) * 2020-09-29 2021-01-26 中信建设有限责任公司 一种水处理用树脂流化床系统
FR3125064B1 (fr) 2021-07-09 2024-07-12 Snf Sa Procédé biologique d’obtention de monomères comprenant une insaturation éthylénique par bioconversion d’un composé biosourcé comprenant au moins une fonction nitrile

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146258A (en) * 1961-12-29 1964-08-25 Monsanto Co Purification of acrylonitrile
FR1493519A (fr) * 1966-05-27 1967-09-01 Electro Chimie Soc D Perfectionnements à la purification de nitriles
GB1559026A (en) * 1977-04-13 1980-01-09 Bicc Ltd Optical guides
JPS581108B2 (ja) * 1978-05-22 1983-01-10 三井東圧化学株式会社 アクリロニトリルの精製法
JPS5726586A (en) * 1980-07-18 1982-02-12 Toshiaki Murata Preparation of vegetable multienzyme through propagation in small amount
JPS5762247A (en) * 1980-10-01 1982-04-15 Asahi Chem Ind Co Ltd Production of methacrylonitrile
GB2114118A (en) * 1982-01-29 1983-08-17 American Cyanamid Co Method for removing aldehyde impurities in acrylonitrile and acrylamide
JPS62153246A (ja) * 1985-12-26 1987-07-08 Kyowa Yuka Kk 酢酸エチルの精製方法

Also Published As

Publication number Publication date
CN1090176C (zh) 2002-09-04
AU2558797A (en) 1998-01-08
TW364899B (en) 1999-07-21
JP3235966B2 (ja) 2001-12-04
DE69700800T2 (de) 2000-03-02
EP0814076B1 (de) 1999-11-17
AU725904B2 (en) 2000-10-26
KR980002012A (ko) 1998-03-30
CN1173489A (zh) 1998-02-18
JPH107638A (ja) 1998-01-13
KR100422598B1 (ko) 2004-08-16
US5969175A (en) 1999-10-19
EP0814076A1 (de) 1997-12-29

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Legal Events

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