JP2022538663A5 - - Google Patents

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Publication number
JP2022538663A5
JP2022538663A5 JP2021578132A JP2021578132A JP2022538663A5 JP 2022538663 A5 JP2022538663 A5 JP 2022538663A5 JP 2021578132 A JP2021578132 A JP 2021578132A JP 2021578132 A JP2021578132 A JP 2021578132A JP 2022538663 A5 JP2022538663 A5 JP 2022538663A5
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JP
Japan
Prior art keywords
aniline
flow
phase
boiling point
organic impurities
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
JP2021578132A
Other languages
English (en)
Japanese (ja)
Other versions
JP7663521B2 (ja
JP2022538663A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/EP2020/068525 external-priority patent/WO2021001424A1/de
Publication of JP2022538663A publication Critical patent/JP2022538663A/ja
Publication of JP2022538663A5 publication Critical patent/JP2022538663A5/ja
Application granted granted Critical
Publication of JP7663521B2 publication Critical patent/JP7663521B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2021578132A 2019-07-03 2020-07-01 アニリンの精製方法 Active JP7663521B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP19184067 2019-07-03
EP19184067.7 2019-07-03
EP20180092 2020-06-15
EP20180092.7 2020-06-15
PCT/EP2020/068525 WO2021001424A1 (de) 2019-07-03 2020-07-01 Verfahren zur reinigung von anilin

Publications (3)

Publication Number Publication Date
JP2022538663A JP2022538663A (ja) 2022-09-05
JP2022538663A5 true JP2022538663A5 (https=) 2023-07-11
JP7663521B2 JP7663521B2 (ja) 2025-04-16

Family

ID=71138770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021578132A Active JP7663521B2 (ja) 2019-07-03 2020-07-01 アニリンの精製方法

Country Status (8)

Country Link
US (2) US20220348533A1 (https=)
EP (1) EP3994121B1 (https=)
JP (1) JP7663521B2 (https=)
KR (1) KR102928055B1 (https=)
CN (1) CN114096512B (https=)
HU (1) HUE066959T2 (https=)
SA (1) SA522431314B1 (https=)
WO (1) WO2021001424A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114923748A (zh) * 2022-04-28 2022-08-19 中国水利水电科学研究院 一种含石油类化合物水样的前处理方法和检测方法
WO2025244748A1 (en) 2024-05-23 2025-11-27 Covestro Llc Method for recovering o-aminophenol

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3682782A (en) 1968-07-11 1972-08-08 Halcon International Inc Reduced pressure distillation process for recovering aniline from phenolaniline mixtures
JPS4935341A (https=) 1972-07-31 1974-04-01
US4440954A (en) * 1980-06-05 1984-04-03 Mallinckrodt, Inc. Process for the purification of p-aminophenol
US4420642A (en) * 1982-02-18 1983-12-13 Fmc Corporation Selective removal and recovery of catechol mixed with 2-methallyloxyphenol
DE4428018A1 (de) 1994-08-08 1996-02-15 Bayer Ag Verfahren zur Herstellung von aromatischen Aminen
DE4428017A1 (de) 1994-08-08 1996-02-15 Bayer Ag Verfahren zur Herstellung von aromatischen Aminen
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
US7049471B2 (en) 2003-10-10 2006-05-23 E. I. Du Pont De Nemours And Company Separation of amine from a phenolic compound
DE102004026626A1 (de) 2004-06-01 2005-12-29 Bayer Materialscience Ag Verfahren zur destillativen Trennung von wässrigen Aminlösungen
JP2005350388A (ja) 2004-06-10 2005-12-22 Sumitomo Chemical Co Ltd アニリンの製造方法
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
DE102006035203A1 (de) 2006-07-29 2008-01-31 Bayer Materialscience Ag Verfahren zur Herstellung von 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
EP2641892A1 (de) * 2012-03-23 2013-09-25 Bayer MaterialScience AG Verfahren zur Reinigung von Anilin aus Gasphasenhydrierungen
KR102328033B1 (ko) * 2016-03-01 2021-11-17 니폰 제온 가부시키가이샤 모노에테르화체를 포함하는 용액 조성물의 제조 방법, 용액 조성물, 및 중합성 화합물의 제조 방법
HUE056733T2 (hu) * 2018-10-17 2022-03-28 Covestro Intellectual Property Gmbh & Co Kg Eljárás anilin tisztítására

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