BR8605084A - Processo para a preparacao de diaminocompostos aromaticos - Google Patents

Processo para a preparacao de diaminocompostos aromaticos

Info

Publication number
BR8605084A
BR8605084A BR8605084A BR8605084A BR8605084A BR 8605084 A BR8605084 A BR 8605084A BR 8605084 A BR8605084 A BR 8605084A BR 8605084 A BR8605084 A BR 8605084A BR 8605084 A BR8605084 A BR 8605084A
Authority
BR
Brazil
Prior art keywords
diaminocomposts
aromatic
preparation
aromatic diaminocomposts
Prior art date
Application number
BR8605084A
Other languages
English (en)
Inventor
Dieter Becher
Udo Birkenstock
Eckart Waldau
Harro Witt
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
Publication of BR8605084A publication Critical patent/BR8605084A/pt

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
    • B01J25/00—Catalysts of the Raney type
    • B01J25/02—Raney nickel
    • 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
    • B01J25/00—Catalysts of the Raney type
    • 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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR8605084A 1985-10-19 1986-10-17 Processo para a preparacao de diaminocompostos aromaticos BR8605084A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853537247 DE3537247A1 (de) 1985-10-19 1985-10-19 Verwendung von modifizierten raney-katalysatoren zur herstellung von aromatischen diaminoverbindungen

Publications (1)

Publication Number Publication Date
BR8605084A true BR8605084A (pt) 1987-07-21

Family

ID=6283961

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8605084A BR8605084A (pt) 1985-10-19 1986-10-17 Processo para a preparacao de diaminocompostos aromaticos

Country Status (8)

Country Link
US (1) US4792626A (pt)
EP (1) EP0223035B1 (pt)
JP (1) JPH07121894B2 (pt)
BR (1) BR8605084A (pt)
CA (1) CA1260014A (pt)
DE (2) DE3537247A1 (pt)
ES (1) ES2011768B3 (pt)
MX (1) MX168263B (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929737A (en) * 1988-02-03 1990-05-29 Eastman Kodak Company Hydrogenation of halonitroaromatic compounds
US4895994A (en) * 1988-04-14 1990-01-23 W. R. Grace & Co.-Conn. Shaped catalysts and processes
CN1027191C (zh) * 1990-01-31 1994-12-28 西屋电气公司 自动伪主相量发生器
WO1992017455A1 (en) * 1991-04-03 1992-10-15 Eastman Kodak Company Manufacture of aromatic amines
DE4323687A1 (de) * 1993-07-15 1995-01-19 Bayer Ag Kontinuierliches Verfahren zur Herstellung von aromatischen Aminen
KR100369271B1 (ko) * 1993-12-28 2003-08-25 로디아 쉬미 니트릴을아민으로수소화하기위한촉매의제조방법및이수소화촉매의용도
US5840989A (en) * 1993-12-28 1998-11-24 Rhone-Poulenc Chimie Catalyst for the hydrogenation of nitriles to amines, preparation process thereof and hydrogenation process making use thereof
DE19753501A1 (de) * 1997-12-03 1999-06-10 Bayer Ag Raney-Nickel-Katalysatoren, ein Verfahren zu deren Herstellung und deren Verwendung zur Hydrierung organischer Verbindungen
DE19907829C2 (de) 1999-02-24 2001-05-10 Bayer Ag Verfahren zur Herstellung von cis-2,6-Dimethylpiperazin
DE19909168A1 (de) * 1999-03-03 2000-09-07 Basf Ag Verfahren zur Herstellung von Aminen
DE19909177A1 (de) 1999-03-03 2000-09-07 Kataleuna Gmbh Catalysts Katalysator zur Hydrierung funktioneller Gruppen und Verfahren zu seiner Herstellung
DE19909176A1 (de) 1999-03-03 2000-09-07 Kataleuna Gmbh Catalysts Hydrierkatalysator und Verfahren zu seiner Herstellung
US6309758B1 (en) 1999-05-06 2001-10-30 W. R. Grace & Co.-Conn. Promoted porous catalyst
DE19936135A1 (de) * 1999-07-31 2001-02-15 Degussa Festbettkatalysatoren
TW553772B (en) 1999-07-31 2003-09-21 Degussa Fixed bed catalysts
FR2807036B1 (fr) * 2000-03-28 2002-05-10 Rhodia Chimie Sa Hydrogenation continue de composes nitres aromatiques utilisant un catalyseur a faible teneur en aluminium
DE10056840A1 (de) * 2000-11-16 2002-05-23 Basf Ag Verfahren zur Hydrierung von Nitrilen an Raney-Katalysatoren
US6762324B2 (en) * 2002-05-01 2004-07-13 Air Products And Chemicals, Inc. Metal modified Pd/Ni catalysts
PL1645555T3 (pl) * 2003-07-04 2012-02-29 Jiangsu Sinorgchem Tech Co Ltd Sposób wytwarzania 4-aminodifenyloaminy
US8686188B2 (en) 2003-07-04 2014-04-01 Jiangsu Sinorgchem Technology Co., Ltd. Process for preparing 4-aminodiphenylamine
US7084302B2 (en) * 2003-07-04 2006-08-01 Sinorgchem Shandong Co., Ltd. Process for preparing 4-aminodiphenylamine
US8486223B2 (en) * 2003-07-04 2013-07-16 Jiangsu Sinorgchem Technology Co., Ltd. Falling film evaporator
DE10341269A1 (de) * 2003-09-08 2005-03-31 Bayer Materialscience Ag Verfahren zur Herstellung von Raney-Nickel-Katalysatoren und deren Verwendung zur Hydrierung organischer Verbindungen
DE102006059678A1 (de) * 2006-12-18 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen
DE102006060572A1 (de) 2006-12-19 2008-06-26 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiaminen durch katalytische Hydrierung von Dinitrotoluolen
EP2148741A1 (en) * 2007-05-29 2010-02-03 Evonik Degussa GmbH Activated base metal catalysts
WO2008145181A1 (en) * 2007-05-29 2008-12-04 Evonik Degussa Gmbh Activated base metal catalysts
ES2670395T3 (es) * 2007-05-29 2018-05-30 Evonik Degussa Gmbh Catalizador de metales básicos activados
EP2203249A1 (en) * 2007-10-15 2010-07-07 Evonik Degussa GmbH Fast filtering powder catalytic mixtures
DE102008063308B4 (de) 2008-12-29 2013-03-07 Basf Se Verfahren zur Herstellung von Toluylendiamin durch Hydrierung von Dinitrotoluol
DE102009025374A1 (de) 2009-06-18 2010-12-23 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen
HUE026176T2 (en) 2010-01-14 2016-05-30 Bayer Ip Gmbh A method for producing aromatic amines in a liquid phase
CN102259029B (zh) 2010-05-24 2014-12-10 江苏圣奥化学科技有限公司 固体碱催化剂
EP2705902B1 (de) 2012-09-06 2015-05-06 Allessa Chemie GmbH Verfahren zur Hydrierung von Nitroaromaten mit ausgewählten Platinkatalysatoren
HUE030188T2 (en) 2013-01-22 2017-04-28 Covestro Deutschland Ag Process for the preparation of aromatic amines
HUE043093T2 (hu) 2014-05-13 2019-08-28 Covestro Deutschland Ag Eljárás toluilén-diamin elõállítására
CN104888794B (zh) * 2015-05-21 2017-05-24 浙江新和成股份有限公司 金属复合物催化剂、其制备方法以及在制备d,l‑薄荷醇中的应用
EP3684504A1 (de) * 2017-09-20 2020-07-29 Basf Se Verfahren zur herstellung eines katalysatorformkörpers
EP4334030A1 (en) 2021-05-06 2024-03-13 Basf Se A catalytic material suitable for hydrogenation reactions comprising ni, one or more additional metals m, and a specific oxidic support material

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1066582A (fr) * 1952-11-14 1954-06-08 Electro Chimie Soc D Catalyseurs d'hydrogénation et leur procédé de préparation
DE1044099B (de) * 1957-06-27 1958-11-20 Bayer Ag Verfahren zur Herstellung von Toluylendiamin
GB919273A (en) * 1960-12-29 1963-02-20 Gen Aniline & Film Corp Modified nickel hydrogenation catalyst
US3544485A (en) * 1967-10-16 1970-12-01 Toray Industries Method of activating catalytic alloys
US3895065A (en) * 1968-10-17 1975-07-15 Rhone Poulenc Ind Process for carrying out chemical reactions in heterogeneous medium
FR1599004A (pt) * 1968-10-17 1970-07-15
DE2713374B2 (de) * 1977-03-25 1980-02-14 Bayer Ag, 5090 Leverkusen Raney-Nickel-Eisen-Katalysator
US4513149A (en) * 1982-04-05 1985-04-23 Olin Corporation Raney nickel alloy expanded mesh hydrogenation catalysts
DE3315191A1 (de) * 1983-04-27 1984-10-31 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen herstellung von aromatischen diaminen unter gleichzeitiger erzeugung von dampf

Also Published As

Publication number Publication date
DE3666947D1 (en) 1989-12-21
MX168263B (es) 1993-05-14
DE3537247A1 (de) 1987-04-23
JPS6299350A (ja) 1987-05-08
US4792626A (en) 1988-12-20
EP0223035A1 (de) 1987-05-27
JPH07121894B2 (ja) 1995-12-25
ES2011768B3 (es) 1990-02-16
CA1260014A (en) 1989-09-26
EP0223035B1 (de) 1989-11-15

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 17/10/2001

B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: C07C 85/11; C07C 87/58; B01J 25/00.

Ipc: B01J 25/02 (2006.01), B01J 25/00 (2006.01), C07C 2

Ipc: B01J 25/02 (2006.01), B01J 25/00 (2006.01), C07C 2