SG150462A1 - Process for the purification of aromatic amines - Google Patents

Process for the purification of aromatic amines

Info

Publication number
SG150462A1
SG150462A1 SG200805982-6A SG2008059826A SG150462A1 SG 150462 A1 SG150462 A1 SG 150462A1 SG 2008059826 A SG2008059826 A SG 2008059826A SG 150462 A1 SG150462 A1 SG 150462A1
Authority
SG
Singapore
Prior art keywords
aromatic amines
partly
distillation column
purification
column
Prior art date
Application number
SG200805982-6A
Other languages
English (en)
Inventor
Dr Knut Sommer
Franz-Ulrich Gehlen
Dr Peter Lehner
Andre Duex
Benie Marotz
Original Assignee
Bayer Materialscience Ag
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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of SG150462A1 publication Critical patent/SG150462A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/84—Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
SG200805982-6A 2007-08-18 2008-08-13 Process for the purification of aromatic amines SG150462A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007039091A DE102007039091A1 (de) 2007-08-18 2007-08-18 Verfahren zur Reinigung von aromatischen Aminen

Publications (1)

Publication Number Publication Date
SG150462A1 true SG150462A1 (en) 2009-03-30

Family

ID=40079562

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200805982-6A SG150462A1 (en) 2007-08-18 2008-08-13 Process for the purification of aromatic amines

Country Status (11)

Country Link
US (1) US8455691B2 (pt)
EP (1) EP2028176B1 (pt)
JP (1) JP5478857B2 (pt)
KR (1) KR20090018771A (pt)
CN (1) CN101367735B (pt)
AT (1) ATE501111T1 (pt)
BR (1) BRPI0803057A2 (pt)
DE (2) DE102007039091A1 (pt)
PT (1) PT2028176E (pt)
SG (1) SG150462A1 (pt)
TW (1) TW200914403A (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009025374A1 (de) * 2009-06-18 2010-12-23 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen
CN102030661B (zh) * 2009-09-29 2014-06-25 上海安诺芳胺化学品有限公司 苯二胺还原液甲醇脱除工艺
DE102010042731A1 (de) 2010-10-21 2012-04-26 Bayer Materialscience Aktiengesellschaft Verfahren zur Reinigung von Anilin aus Gasphasenhydrierungen
WO2012052411A1 (de) 2010-10-21 2012-04-26 Bayer Technology Services Gmbh Verfahren zur vereinfachten abtrennung eines reaktionsprodukts aus reaktionsgasgemischen mittels mindestens zweimaliger teilweiser kondensation
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
US10703709B2 (en) 2016-06-29 2020-07-07 Covestro Deutschland Ag Method for producing aniline or an aniline conversion product
US10968466B2 (en) 2016-12-20 2021-04-06 Covestro Deutschland Ag Process for preparing aminobenzoic acid or an aminobenzoic acid conversion product
CN112534057A (zh) 2018-06-07 2021-03-19 科思创知识产权两合公司 制备氨基苯甲酸或氨基苯甲酸反应产物的方法
BR112021001332B1 (pt) 2018-07-27 2024-02-20 Covestro Intellectual Property Gmbh & Co. Kg Processo para preparar anilina ou um produto de conversão de anilina
HUE056733T2 (hu) 2018-10-17 2022-03-28 Covestro Intellectual Property Gmbh & Co Kg Eljárás anilin tisztítására
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
US3136818A (en) 1960-01-15 1964-06-09 Basf Ag Production of aniline
BE793928A (fr) 1972-01-13 1973-05-02 Deggendorfer Werft Eisenbau Appareil pour la mise en oeuvre de processus chimiques exothermiques et endothermiques
JPS4935341A (pt) 1972-07-31 1974-04-01
DE3414714C2 (de) 1984-04-18 1986-06-19 Friedrich 6720 Speyer Sperling Vorrichtung zur Zubereitung von Dampfnudeln (von gebratenen bzw. gekochten Teigstücken)
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
DE10138778A1 (de) * 2001-08-07 2003-02-20 Basf Ag Flexibles Verfahren zur gemeinsamen Herstellung von Ameisensäure sowie einer Carbonsäure mit mindestens zwei Kohlenstoffatomen und/oder deren Derivaten
US7049471B2 (en) * 2003-10-10 2006-05-23 E. I. Du Pont De Nemours And Company Separation of amine from a phenolic compound
JP2005350388A (ja) 2004-06-10 2005-12-22 Sumitomo Chemical Co Ltd アニリンの製造方法
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

Also Published As

Publication number Publication date
PT2028176E (pt) 2011-05-31
DE102007039091A1 (de) 2009-02-19
CN101367735A (zh) 2009-02-18
CN101367735B (zh) 2013-03-27
EP2028176A1 (de) 2009-02-25
EP2028176B1 (de) 2011-03-09
TW200914403A (en) 2009-04-01
US8455691B2 (en) 2013-06-04
JP2009067782A (ja) 2009-04-02
JP5478857B2 (ja) 2014-04-23
KR20090018771A (ko) 2009-02-23
ATE501111T1 (de) 2011-03-15
BRPI0803057A2 (pt) 2009-06-02
US20090065347A1 (en) 2009-03-12
DE502008002791D1 (de) 2011-04-21

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