ES2139276T3 - Procedimiento y catalizador para la produccion de aminas aromaticas mediante hidrogenacion en fase gaseosa. - Google Patents

Procedimiento y catalizador para la produccion de aminas aromaticas mediante hidrogenacion en fase gaseosa.

Info

Publication number
ES2139276T3
ES2139276T3 ES96108855T ES96108855T ES2139276T3 ES 2139276 T3 ES2139276 T3 ES 2139276T3 ES 96108855 T ES96108855 T ES 96108855T ES 96108855 T ES96108855 T ES 96108855T ES 2139276 T3 ES2139276 T3 ES 2139276T3
Authority
ES
Spain
Prior art keywords
galileo
catalyst
around
gaseous phase
procedure
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.)
Expired - Lifetime
Application number
ES96108855T
Other languages
English (en)
Inventor
Reinhard Dr Langer
Hans-Josef Dr Buysch
Ursula Dr Pentling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer 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 AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2139276T3 publication Critical patent/ES2139276T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

LA PRESENTE INVENCION TRATA DE UN PROCEDIMIENTO MEJORADO PARA LA OBTENCION DE ANILINAS POR HIDROGENACION CATALITICA DE COMPUESTOS NITROAROMATICOS EN FASE GASEOSA, UTILIZANDO COMO CATALIZADOR PALADIO SOBRE GRAFITO O COQUE CON GRAFITO COMO PORTADOR, Y AÑADIENDO AL CATALIZADOR POR EQUIVALENTE DE GRUPO NITRO 30 A 6000 EQUIVALENTES DE HIDROGENO.
ES96108855T 1995-06-14 1996-06-03 Procedimiento y catalizador para la produccion de aminas aromaticas mediante hidrogenacion en fase gaseosa. Expired - Lifetime ES2139276T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19521670A DE19521670A1 (de) 1995-06-14 1995-06-14 Verfahren und Katalysator zur Herstellung von aromatischen Aminen durch Gasphasenhydrierung

Publications (1)

Publication Number Publication Date
ES2139276T3 true ES2139276T3 (es) 2000-02-01

Family

ID=7764383

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96108855T Expired - Lifetime ES2139276T3 (es) 1995-06-14 1996-06-03 Procedimiento y catalizador para la produccion de aminas aromaticas mediante hidrogenacion en fase gaseosa.

Country Status (11)

Country Link
EP (1) EP0748789B1 (es)
JP (1) JPH093013A (es)
KR (1) KR100413575B1 (es)
CN (1) CN1071308C (es)
BR (1) BR9602790A (es)
CA (1) CA2178700A1 (es)
CZ (1) CZ287872B6 (es)
DE (2) DE19521670A1 (es)
ES (1) ES2139276T3 (es)
PL (1) PL183134B1 (es)
TW (1) TW328073B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100493190B1 (ko) * 1997-12-29 2005-08-11 삼성테크윈 주식회사 모터의 가감속 구동 방법
DE102006035203A1 (de) 2006-07-29 2008-01-31 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen
EP1980583A1 (en) * 2007-04-10 2008-10-15 Solvay Solexis S.p.A. A method for preparing carbonylic perfluoropolyethers
CN101265236B (zh) * 2008-04-28 2012-05-23 武穴市龙翔药业有限公司 妥曲珠利的合成工艺
DE102009019436A1 (de) 2009-04-29 2010-11-04 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen
CN102070464B (zh) * 2011-02-16 2013-09-04 上海安诺芳胺化学品有限公司 混合二硝基苯钯催化剂加氢还原生产苯二胺的方法
US8933262B2 (en) 2011-05-24 2015-01-13 Basf Se Process for preparing polyisocyanates from biomass
KR20140037139A (ko) 2011-05-24 2014-03-26 바스프 에스이 바이오매스로부터 폴리이소시아네이트의 제조 방법
CN105593205B (zh) 2013-10-08 2017-12-12 科思创德国股份有限公司 制备二氨基甲苯的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039026A1 (de) * 1990-12-07 1992-06-11 Bayer Ag Verfahren zur herstellung von anilin
DE4428017A1 (de) * 1994-08-08 1996-02-15 Bayer Ag Verfahren zur Herstellung von aromatischen Aminen

Also Published As

Publication number Publication date
KR100413575B1 (ko) 2004-04-03
CN1071308C (zh) 2001-09-19
CZ287872B6 (en) 2001-02-14
CN1142487A (zh) 1997-02-12
BR9602790A (pt) 1998-09-08
DE19521670A1 (de) 1996-12-19
EP0748789A2 (de) 1996-12-18
DE59603325D1 (de) 1999-11-18
CA2178700A1 (en) 1996-12-15
PL183134B1 (pl) 2002-05-31
PL314750A1 (en) 1996-12-23
CZ173996A3 (en) 1997-01-15
EP0748789A3 (de) 1998-04-08
TW328073B (en) 1998-03-11
JPH093013A (ja) 1997-01-07
KR970001304A (ko) 1997-01-24
EP0748789B1 (de) 1999-10-13

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