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 (13)

* 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
US20130327086A1 (en) 2010-10-21 2013-12-12 Bayer Intellectual Property Gmbh Method for the simplified removal of a reaction product from reaction gas mixtures using at least two-fold partial condensation
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
BR112018077149B1 (pt) 2016-06-29 2022-10-18 Covestro Deutschland Ag Processo para produção de anilina ou de outros produtos derivados da anilina
US10968466B2 (en) 2016-12-20 2021-04-06 Covestro Deutschland Ag Process for preparing aminobenzoic acid or an aminobenzoic acid conversion product
US11453897B2 (en) 2018-06-07 2022-09-27 Covestro Intellectual Property Gmbh & Co. Kg Method for producing aminobenzoic acid or an aminobenzoic acid derivative product
US11788107B2 (en) 2018-07-27 2023-10-17 Covestro Intellectual Property Gmbh & Co. Kg Method for producing aniline or an aniline derivative
EP3643699B1 (de) 2018-10-17 2021-09-22 Covestro Intellectual Property GmbH & Co. KG Verfahren zur reinigung von anilin
US20220348533A1 (en) 2019-07-03 2022-11-03 Covestro Intellectual Property Gmbh & Co. Kg Method for the purification of aniline

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

Similar Documents

Publication Publication Date Title
SG150462A1 (en) Process for the purification of aromatic amines
WO2010014898A3 (en) Process for producing epoxides
TW200722408A (en) Process for the preparation of toluenediamine
BR112012019032A2 (pt) "processo para purificação de etanol"
WO2012069706A3 (en) Process and system for producing fuel components
MX2013012543A (es) Procedimiento para recuperar alcohol con un reducido contenido de agua a partir de gases de descarga de una columna de acido.
WO2011097220A3 (en) Process for producing ethanol using an extractive distillation column
PH12015500982A1 (en) Selective olefin extraction
BR112012019406A2 (pt) processo para purificacao de um produto de etanol bruto
IN2014DN07599A (pt)
MX2012012912A (es) Procedimiento para recuperar etanol con descargaslaterales para regular las concentracioes de alcoholes de c3+.
WO2009032552A3 (en) Method of reducing methanol in recycle streams in bisphenol-a-production process
PL2114544T3 (pl) Sposób wydzielania trioksanu z mieszaniny trioksan/formaldehyd/woda za pomocą rektyfikacji pod zmiennym ciśnieniem
PL1993990T3 (pl) Sposób destylacyjnego wydzielania dinitrotoluenu ze ścieków procesowych z wytwarzania dinitrotoluenu przez nitrowanie toluenu mieszaniną nitrującą
EA201070354A1 (ru) Способ получения трет-амилэтилового эфира
EA201791013A1 (ru) Способ получения циклогексанона из фенола
MX2012008928A (es) Proceso de purificar etanol.
AR086059A1 (es) Recuperacion del etanol con corrientes secundarias que regulan las concentraciones de alcoholes c
MX2022001602A (es) Recuperacion de acido metansulfonico libre de agua del flujo de fondo de una columna de destilacion.
MY174962A (en) Process for the removal of co2 from acid gas
WO2012149156A3 (en) Process to reduce ethanol recycled to acetic acid hydrogenation reactor
MX2018007379A (es) Proceso para la purificacion de metacrilato de metilo.
BR112012019371A2 (pt) processos para maximizar a formação de etanol na hidrogenação de ácido acético.
EA201100372A1 (ru) Способ очистки метанола дистилляцией
MY148268A (en) Separation and/or recovery of propyl bromide