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TW364899B - Purification of nitrile - Google Patents

Purification of nitrile

Info

Publication number
TW364899B
TW364899B TW086108410A TW86108410A TW364899B TW 364899 B TW364899 B TW 364899B TW 086108410 A TW086108410 A TW 086108410A TW 86108410 A TW86108410 A TW 86108410A TW 364899 B TW364899 B TW 364899B
Authority
TW
Taiwan
Prior art keywords
nitrile
purification
aldehyde
exchange resin
polyamine
Prior art date
Application number
TW086108410A
Other languages
English (en)
Inventor
Kouzo Murao
Katsuo Ishii
Tetsuro Horinouchi
Original Assignee
Mitsubishi Rayon 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 Mitsubishi Rayon Co filed Critical Mitsubishi Rayon Co
Application granted granted Critical
Publication of TW364899B publication Critical patent/TW364899B/zh

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)
TW086108410A 1996-06-20 1997-06-17 Purification of nitrile TW364899B (en)

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 (1)

Publication Number Publication Date
TW364899B true TW364899B (en) 1999-07-21

Family

ID=16052962

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086108410A TW364899B (en) 1996-06-20 1997-06-17 Purification of nitrile

Country Status (8)

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

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
US7364880B2 (en) * 2002-02-01 2008-04-29 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
AU725904B2 (en) 2000-10-26
DE69700800D1 (de) 1999-12-23
EP0814076B1 (en) 1999-11-17
KR100422598B1 (ko) 2004-08-16
JP3235966B2 (ja) 2001-12-04
DE69700800T2 (de) 2000-03-02
EP0814076A1 (en) 1997-12-29
AU2558797A (en) 1998-01-08
KR980002012A (ko) 1998-03-30
US5969175A (en) 1999-10-19
CN1090176C (zh) 2002-09-04
JPH107638A (ja) 1998-01-13
CN1173489A (zh) 1998-02-18

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Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent