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DE60129907D1 - Verfahren zur Reinigung von Isophthalonitril - Google Patents

Verfahren zur Reinigung von Isophthalonitril

Info

Publication number
DE60129907D1
DE60129907D1 DE60129907T DE60129907T DE60129907D1 DE 60129907 D1 DE60129907 D1 DE 60129907D1 DE 60129907 T DE60129907 T DE 60129907T DE 60129907 T DE60129907 T DE 60129907T DE 60129907 D1 DE60129907 D1 DE 60129907D1
Authority
DE
Germany
Prior art keywords
isophthalonitrile
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
DE60129907T
Other languages
English (en)
Other versions
DE60129907T2 (de
Inventor
Susumu Otsuka
Takuji Shitara
Fumisada Kosuge
Kazuhiko Amakawa
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 Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co 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
Priority claimed from JP2000287435A external-priority patent/JP4929523B2/ja
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of DE60129907D1 publication Critical patent/DE60129907D1/de
Application granted granted Critical
Publication of DE60129907T2 publication Critical patent/DE60129907T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/32Separation; Purification; Stabilisation; Use of additives
    • C07C253/34Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE60129907T 2000-09-21 2001-09-08 Verfahren zur Reinigung von Isophthalonitril Expired - Lifetime DE60129907T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000287435A JP4929523B2 (ja) 2000-09-21 2000-09-21 イソフタロニトリルの製造方法
JP2000287435 2000-09-21

Publications (2)

Publication Number Publication Date
DE60129907D1 true DE60129907D1 (de) 2007-09-27
DE60129907T2 DE60129907T2 (de) 2007-12-06

Family

ID=31700008

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60129907T Expired - Lifetime DE60129907T2 (de) 2000-09-21 2001-09-08 Verfahren zur Reinigung von Isophthalonitril

Country Status (4)

Country Link
EP (1) EP1193247B1 (de)
KR (1) KR100725683B1 (de)
DE (1) DE60129907T2 (de)
TW (1) TW587070B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5017756B2 (ja) 2001-07-16 2012-09-05 三菱瓦斯化学株式会社 高純度メタキシリレンジアミンの製造方法
JP4304420B2 (ja) * 2002-07-01 2009-07-29 三菱瓦斯化学株式会社 キシリレンジアミンおよび/またはシアノベンジルアミンの製造方法
DE10341613A1 (de) 2003-09-10 2005-04-14 Basf Ag Verfahren zur Herstellung von Xylylendiamin
DE10341614A1 (de) * 2003-09-10 2005-04-28 Basf Ag Verfahren zur Herstellung von Xylylendiamin (XDA)
DE10341612A1 (de) 2003-09-10 2005-04-28 Basf Ag Verfahren zur Herstellung von Xylylendiamin
ATE384037T1 (de) 2003-09-10 2008-02-15 Basf Ag Verfahren zur herstellung von xylylendiamin durch kontinuierliche hydrierung von flüssigem phthalodinitril
ATE524429T1 (de) 2005-08-02 2011-09-15 Basf Se Verfahren zur herstellung von xylylendiamin durch kontinuierliche hydrierung von phthalodinitril
JP5312046B2 (ja) 2006-02-01 2013-10-09 ビーエーエスエフ ソシエタス・ヨーロピア 純粋なキシリレンジアミン(xda)の製造方法
JP6806290B1 (ja) * 2019-03-20 2021-01-06 三菱瓦斯化学株式会社 キシリレンジアミンの製造方法
KR102721328B1 (ko) * 2020-11-24 2024-10-24 주식회사 엘지화학 아크릴산의 제조 공정
CN113429317A (zh) * 2021-06-22 2021-09-24 四川金象赛瑞化工股份有限公司 一种苯二甲腈的非液相生产方法
CN119390610B (zh) * 2025-01-02 2025-03-28 鞍山七彩化学股份有限公司 一种气固相催化反应精馏分离一体化方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362A (en) * 1843-12-04 Improvement in making paper
DD75074A (de) *
US3362982A (en) * 1964-02-17 1968-01-09 Showa Denko Kk Purification of polycyanobenzenes
EP1113001B1 (de) * 1999-12-27 2008-11-05 Mitsubishi Gas Chemical Company, Inc. Verfahren zur Herstellung von Nitrilverbindungen

Also Published As

Publication number Publication date
EP1193247B1 (de) 2007-08-15
KR20020023133A (ko) 2002-03-28
EP1193247A3 (de) 2004-03-03
TW587070B (en) 2004-05-11
EP1193247A2 (de) 2002-04-03
KR100725683B1 (ko) 2007-06-07
DE60129907T2 (de) 2007-12-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition