PT1845080E - Processo para a produção de anilina - Google Patents

Processo para a produção de anilina Download PDF

Info

Publication number
PT1845080E
PT1845080E PT70751045T PT07075104T PT1845080E PT 1845080 E PT1845080 E PT 1845080E PT 70751045 T PT70751045 T PT 70751045T PT 07075104 T PT07075104 T PT 07075104T PT 1845080 E PT1845080 E PT 1845080E
Authority
PT
Portugal
Prior art keywords
aniline
manufacturing
manufacturing aniline
Prior art date
Application number
PT70751045T
Other languages
English (en)
Inventor
Stefan Wershofen
Franz-Ulrich Gehlen
Markus Dugal
Peter Lehner
Benie Marotz
Andre Lago
Werner Bäcker
Horst Brinkschulte
Original Assignee
Bayer Ip Gmbh
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 Ip Gmbh filed Critical Bayer Ip Gmbh
Publication of PT1845080E publication Critical patent/PT1845080E/pt

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
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/86—Separation
    • 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
    • C07C211/44—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 having amino groups bound to only one six-membered aromatic ring
    • C07C211/45—Monoamines
    • C07C211/46—Aniline

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)
PT70751045T 2006-02-18 2007-02-06 Processo para a produção de anilina PT1845080E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006007619A DE102006007619A1 (de) 2006-02-18 2006-02-18 Verfahren zur Herstellung von Anilin

Publications (1)

Publication Number Publication Date
PT1845080E true PT1845080E (pt) 2014-05-29

Family

ID=38164418

Family Applications (1)

Application Number Title Priority Date Filing Date
PT70751045T PT1845080E (pt) 2006-02-18 2007-02-06 Processo para a produção de anilina

Country Status (9)

Country Link
US (1) US20070238901A1 (pt)
EP (1) EP1845080B1 (pt)
JP (1) JP5204413B2 (pt)
KR (1) KR20070082896A (pt)
CN (1) CN101024615B (pt)
BR (1) BRPI0700425A (pt)
DE (1) DE102006007619A1 (pt)
PT (1) PT1845080E (pt)
TW (1) TW200736191A (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102007047434A1 (de) * 2007-10-04 2009-04-09 Bayer Technology Services Gmbh Sinterstabiler Katalysator für die Hydrierung und Dehydrierungen und Verfahren zu dessen Herstellung
DE102008015123A1 (de) * 2008-03-20 2009-09-24 Bayer Materialscience Ag Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
JP2012526741A (ja) 2009-05-14 2012-11-01 ビーエーエスエフ ソシエタス・ヨーロピア 芳香族アミンの製造方法
ES2504290T3 (es) * 2009-06-17 2014-10-08 Huntsman International Llc Instalación química para la producción de diaminodifenilmetano
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
CN102701994A (zh) * 2012-06-01 2012-10-03 中国科学院研究生院 一种粗苯胺分离精制工艺方法
TW201546027A (zh) * 2014-02-20 2015-12-16 Bayer Materialscience Ag 經由胺茴酸鹽製造苯胺
US9162970B2 (en) 2014-03-04 2015-10-20 Kellogg Brown & Root Llc Promotion of imine formatin via cationic resin catalyst
CN104926663A (zh) * 2015-05-28 2015-09-23 国药集团化学试剂有限公司 一种含痕量硝基化合物的高纯苯胺的制备方法
ES2786981T3 (es) 2016-06-29 2020-10-14 Covestro Intellectual Property Gmbh & Co Kg Procedimiento para la preparación de anilina o de un producto derivado de anilina
EP3558931B1 (de) 2016-12-20 2022-04-20 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von aminobenzoesäure oder eines aminobenzoesäurefolgeprodukts
CN110563069B (zh) * 2018-06-06 2020-12-22 中国石油化工股份有限公司 硝基苯焦油和苯胺废水综合利用的方法
WO2019234092A1 (de) 2018-06-07 2019-12-12 Covestro Deutschland Ag Verfahren zur herstellung von aminobenzoesäure oder eines aminobenzosäure-folgeprodukts
CN110627651B (zh) * 2018-06-25 2022-06-14 中国石油化工股份有限公司 一种降低苯胺中苯酚含量的方法
CN112513002B (zh) 2018-07-27 2023-11-17 科思创知识产权两合公司 制备苯胺或苯胺衍生产物的方法
CN110229068B (zh) * 2019-06-10 2022-02-25 陕西科技大学 一种In2.24(NCN)3催化硝基苯加氢还原制备苯胺的方法
CN114096512A (zh) * 2019-07-03 2022-02-25 科思创知识产权两合公司 提纯苯胺的方法
US20230365489A1 (en) * 2020-10-03 2023-11-16 Jianjun SUI Process for the purification of phenylenediamines
CN113019270B (zh) * 2021-03-25 2022-10-28 高洪东 一种液相硝基苯加氢催化剂循环工艺及其装置

Family Cites Families (10)

* 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
DE2849002A1 (de) * 1978-11-11 1980-05-22 Bayer Ag Verfahren zur katalytischen hydrierung von nitrobenzol
DE4428017A1 (de) * 1994-08-08 1996-02-15 Bayer Ag Verfahren zur Herstellung von aromatischen Aminen
DE4428018A1 (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
IT1307020B1 (it) * 1999-03-03 2001-10-23 Finmeccanica Spa Procedimento di n-denitrazione di n-nitro-dinitro-anilene in faseomogenea.
DE10228734A1 (de) * 2002-06-27 2004-01-22 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert
DE10245703A1 (de) * 2002-09-30 2004-04-01 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe durch Phosgenierung von nichtneutralisiertem Polyamin der Diphenylmethanreihe
US7049471B2 (en) * 2003-10-10 2006-05-23 E. I. Du Pont De Nemours And Company Separation of amine from a phenolic compound

Also Published As

Publication number Publication date
US20070238901A1 (en) 2007-10-11
TW200736191A (en) 2007-10-01
DE102006007619A1 (de) 2007-08-23
KR20070082896A (ko) 2007-08-22
JP2007217417A (ja) 2007-08-30
JP5204413B2 (ja) 2013-06-05
BRPI0700425A (pt) 2007-11-06
CN101024615A (zh) 2007-08-29
EP1845080A1 (de) 2007-10-17
EP1845080B1 (de) 2014-03-26
CN101024615B (zh) 2013-01-09

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