JP2007508312A5 - - Google Patents

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Publication number
JP2007508312A5
JP2007508312A5 JP2006534370A JP2006534370A JP2007508312A5 JP 2007508312 A5 JP2007508312 A5 JP 2007508312A5 JP 2006534370 A JP2006534370 A JP 2006534370A JP 2006534370 A JP2006534370 A JP 2006534370A JP 2007508312 A5 JP2007508312 A5 JP 2007508312A5
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JP
Japan
Prior art keywords
hydroxide
sodium
base
glycol
disulfide
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.)
Granted
Application number
JP2006534370A
Other languages
English (en)
Japanese (ja)
Other versions
JP4672668B2 (ja
JP2007508312A (ja
Filing date
Publication date
Priority claimed from US10/798,083 external-priority patent/US7049471B2/en
Application filed filed Critical
Publication of JP2007508312A publication Critical patent/JP2007508312A/ja
Publication of JP2007508312A5 publication Critical patent/JP2007508312A5/ja
Application granted granted Critical
Publication of JP4672668B2 publication Critical patent/JP4672668B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2006534370A 2003-10-10 2004-10-06 フェノール化合物からの芳香族アミンの分離 Expired - Fee Related JP4672668B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US51069003P 2003-10-10 2003-10-10
US10/798,083 US7049471B2 (en) 2003-10-10 2004-03-11 Separation of amine from a phenolic compound
PCT/US2004/033199 WO2005037767A2 (en) 2003-10-10 2004-10-06 Spearation of aromatic amine from a phenolic compound

Publications (3)

Publication Number Publication Date
JP2007508312A JP2007508312A (ja) 2007-04-05
JP2007508312A5 true JP2007508312A5 (enExample) 2007-11-29
JP4672668B2 JP4672668B2 (ja) 2011-04-20

Family

ID=34426239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006534370A Expired - Fee Related JP4672668B2 (ja) 2003-10-10 2004-10-06 フェノール化合物からの芳香族アミンの分離

Country Status (8)

Country Link
US (1) US7049471B2 (enExample)
EP (1) EP1670747B1 (enExample)
JP (1) JP4672668B2 (enExample)
KR (2) KR20120040759A (enExample)
CN (1) CN1946675B (enExample)
DE (1) DE602004021122D1 (enExample)
PT (1) PT1670747E (enExample)
WO (1) WO2005037767A2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4552941B2 (ja) * 2006-01-17 2010-09-29 住友化学株式会社 アニリンの精製方法および製造方法
DE102006007620A1 (de) * 2006-02-18 2007-08-23 Bayer Materialscience Ag Verfahren zur Herstellung von Anilin
DE102006007619A1 (de) * 2006-02-18 2007-08-23 Bayer Materialscience Ag Verfahren zur Herstellung von Anilin
DE102006052989A1 (de) * 2006-11-10 2008-05-15 Bayer Materialscience Ag Verfahren zur Entfernung von Verbindungen mit phenolischen Hydroxygruppen aus aromatischen Aminen
DE102007039091A1 (de) * 2007-08-18 2009-02-19 Bayer Materialscience Ag Verfahren zur Reinigung von aromatischen Aminen
DE102009025374A1 (de) * 2009-06-18 2010-12-23 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen
DE102010042731A1 (de) 2010-10-21 2012-04-26 Bayer Materialscience Aktiengesellschaft Verfahren zur Reinigung von Anilin aus Gasphasenhydrierungen
US8809587B2 (en) 2010-12-30 2014-08-19 Kellogg Brown & Root Llc Systems and methods for producing aromatic amines and removing phenol therefrom
DE102011081897A1 (de) 2011-08-31 2013-02-28 Bayer Materialscience Aktiengesellschaft Katalysator und Verfahren zur Herstellung von aromatischen Aminen in der Gasphase
EP2641892A1 (de) 2012-03-23 2013-09-25 Bayer MaterialScience AG Verfahren zur Reinigung von Anilin aus Gasphasenhydrierungen
HUE056733T2 (hu) 2018-10-17 2022-03-28 Covestro Intellectual Property Gmbh & Co Kg Eljárás anilin tisztítására
CN110252088B (zh) * 2019-06-25 2021-11-02 运城晋腾化学科技有限公司临猗分公司 一种尾气中苯胺的回收系统
WO2021001424A1 (de) 2019-07-03 2021-01-07 Covestro Intellectual Property Gmbh & Co. Kg Verfahren zur reinigung von anilin
CN119504449A (zh) * 2024-11-25 2025-02-25 宁夏瑞泰科技股份有限公司 一种抗变色邻苯二胺的制备方法及得到的产品

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1942838A (en) * 1928-08-22 1934-01-09 Goodrich Co B F Method of recovering amines and phenols from their aqueous solutions
US3682782A (en) * 1968-07-11 1972-08-08 Halcon International Inc Reduced pressure distillation process for recovering aniline from phenolaniline mixtures
JPS4935341A (enExample) * 1972-07-31 1974-04-01
JPS5519211A (en) * 1978-07-27 1980-02-09 Mitsui Toatsu Chem Inc Purification of organic amine
US4267391A (en) * 1979-06-29 1981-05-12 Koppers Company, Inc. Process for obtaining para-cresol and meta-cresol from a mixture of methylated and ethylated phenols characterized by urea clathration of metal-cresol
US4267390A (en) * 1979-06-29 1981-05-12 Koppers Company, Inc. Process for obtaining para-cresol and meta-cresol from a mixture of methylated and ethylated phenols characterized by selective complexation with calcium bromide and sodium acetate
US4491673A (en) * 1982-04-19 1985-01-01 Monsanto Company Production and separation of amines
JPS60199861A (ja) * 1984-03-23 1985-10-09 Mitsui Toatsu Chem Inc 芳香族ジアミン類の精製方法
US5192399A (en) * 1991-01-30 1993-03-09 E. I. Du Pont De Nemours And Company Purification of aminonitriles or diamines
IL98520A (en) * 1991-06-16 1996-10-31 Bromine Compounds Ltd Process for purifying diaminodiphenyl compounds
JP3804082B2 (ja) 1995-04-27 2006-08-02 住友化学株式会社 アニリンの精製方法
DE10228594B4 (de) * 2002-06-26 2006-06-08 Lanxess Deutschland Gmbh Herstellung von farblosem Dibenzylamin

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