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BR9809686A - Catalisador metálico de leito fixo moldado, ativado - Google Patents

Catalisador metálico de leito fixo moldado, ativado

Info

Publication number
BR9809686A
BR9809686A BR9809686-9A BR9809686A BR9809686A BR 9809686 A BR9809686 A BR 9809686A BR 9809686 A BR9809686 A BR 9809686A BR 9809686 A BR9809686 A BR 9809686A
Authority
BR
Brazil
Prior art keywords
activated
molded
catalyst
alloy
metal catalyst
Prior art date
Application number
BR9809686-9A
Other languages
English (en)
Inventor
Andreas Freund
Monika Berweiler
Barbara Bender
Bernd Kempf
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BR9809686A publication Critical patent/BR9809686A/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
    • C07C209/30—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
    • 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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/635—0.5-1.0 ml/g
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B41/00—Formation or introduction of functional groups containing oxygen
    • C07B41/02—Formation or introduction of functional groups containing oxygen of hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B43/00—Formation or introduction of functional groups containing nitrogen
    • C07B43/04—Formation or introduction of functional groups containing nitrogen of amino groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/143—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones
    • C07C29/145—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones with hydrogen or hydrogen-containing gases

Landscapes

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

Abstract

Patente de Invenção: <B>''CATALISADOR METáLICO DE LEITO FIXO MOLDADO, ATIVADO''<D>. A invenção divulga um catalisador de leito fixo metálico ativado, moldado com um volume de poro de 0,05 até 1ml/g e uma coquilha ativada externa consistindo de uma liga catalisadora sinterizada, finamente dividida assim como opcionalmente promotores, sendo que a liga de catalisador da preparação da liga apresenta dominios de fase metalúrgicos resultantes cuja maior fase em volume possui uma densidade interfacial específica maior do que o,5 Ám^ -1^.
BR9809686-9A 1997-05-26 1998-04-27 Catalisador metálico de leito fixo moldado, ativado BR9809686A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19721898A DE19721898A1 (de) 1997-05-26 1997-05-26 Geformter, aktivierter Metall-Festbettkatalysator
PCT/EP1998/002481 WO1998053910A1 (de) 1997-05-26 1998-04-27 Geformter, aktivierter metall-festbettkatalysator

Publications (1)

Publication Number Publication Date
BR9809686A true BR9809686A (pt) 2000-07-11

Family

ID=7830480

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9809686-9A BR9809686A (pt) 1997-05-26 1998-04-27 Catalisador metálico de leito fixo moldado, ativado

Country Status (14)

Country Link
US (1) US6262307B1 (pt)
EP (1) EP0984831B1 (pt)
JP (1) JP4320062B2 (pt)
KR (1) KR20010013028A (pt)
AT (1) ATE203931T1 (pt)
BR (1) BR9809686A (pt)
CA (1) CA2290980A1 (pt)
DE (2) DE19721898A1 (pt)
DK (1) DK0984831T3 (pt)
ES (1) ES2162455T3 (pt)
ID (1) ID24603A (pt)
PT (1) PT984831E (pt)
TW (1) TW457126B (pt)
WO (1) WO1998053910A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030120116A1 (en) * 1999-07-08 2003-06-26 Daniel Ostgard Fixed-bed Raney-type catalysts
DE19963443A1 (de) * 1999-12-28 2001-07-05 Basf Ag Dünnschichtkatalysatoren auf Basis von Raney-Legierungen und Verfahren zu deren Herstellung
TWI301480B (en) * 2001-11-16 2008-10-01 Shell Int Research Process for the hydrogenation of acetone
US7375053B2 (en) * 2003-04-07 2008-05-20 W. R. Grace & Co.- Conn. Nickel and cobalt plated sponge catalysts
DE10347438A1 (de) * 2003-10-13 2005-05-04 Bayer Materialscience Ag Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
WO2005042153A1 (en) * 2003-10-22 2005-05-12 Degussa Ag The use of activated granulates of base metals for organic transformations
WO2005042158A1 (en) * 2003-10-22 2005-05-12 Degussa Ag The use of ir, near ir, visible and uv radiation for the preparation of catalysts
US7041857B1 (en) * 2005-09-07 2006-05-09 Air Products And Chemicals, Inc. Hydrogenation of acetone
EP1922146A1 (en) 2005-09-08 2008-05-21 Evonik Degussa GmbH The production and use of supported activated base metal catalysts for organic transformation
US20110011772A1 (en) * 2009-07-15 2011-01-20 Stephen Raymond Schmidt Nickel and Cobalt Plated Sponge Catalysts
EP3416740B1 (en) 2016-02-19 2021-01-06 Intercontinental Great Brands LLC Processes to create multiple value streams from biomass sources
EP3515594A1 (de) * 2016-09-23 2019-07-31 Basf Se Verfahren zur bereitstellung eines katalysatorfestbetts, das dotierte strukturierte katalysatorformkörper enthält
EP3300798A1 (de) * 2016-09-30 2018-04-04 Evonik Degussa GmbH Katalysatorfestbett enthaltend metallschaumkörper
US20220289662A1 (en) * 2019-08-30 2022-09-15 Covestro Deutschland Ag Method for the hydrogenation of aromatic nitro compounds
US20240157343A1 (en) 2021-03-01 2024-05-16 Covestro Deutschland Ag Method for the hydrogenation of aromatic nitro compounds

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE828544C (de) * 1949-05-04 1952-01-17 Ici Ltd Verfahren zur Herstellung poriger Katalysatoren
US3337334A (en) 1963-12-06 1967-08-22 Lockheed Aircraft Corp Beryllium-aluminum alloy
GB1139133A (en) 1965-04-27 1969-01-08 Nat Res Dev Improvements relating to apparatus for supporting a body on a gaseous cushion
US3351495A (en) 1966-11-22 1967-11-07 Grace W R & Co Battery separator
US4153578A (en) 1978-07-31 1979-05-08 Gaf Corporation Catalyst comprising Raney nickel with adsorbed molybdenum compound
US4826799A (en) * 1988-04-14 1989-05-02 W. R. Grace & Co.-Conn. Shaped catalyst and process for making it
DE4001484A1 (de) 1990-01-19 1991-08-01 Bayer Ag Verfahren zur herstellung pulverfoermiger aluminiumlegierungen
DE4345265A1 (de) * 1993-10-16 1995-09-21 Degussa Katalysatorvorstufe für einen aktivierten Metall-Festbettkatalysator nach Raney
DE4446907A1 (de) * 1994-12-27 1996-07-04 Basf Ag Verfahren zur Herstellung eines Hydrierkatalysators
TW340806B (en) * 1995-03-28 1998-09-21 Mitsui Toatsu Chemicals Modified Raney catalyst and process for preparation thereof

Also Published As

Publication number Publication date
EP0984831A1 (de) 2000-03-15
DK0984831T3 (da) 2001-12-03
KR20010013028A (ko) 2001-02-26
ATE203931T1 (de) 2001-08-15
DE19721898A1 (de) 1998-12-03
ES2162455T3 (es) 2001-12-16
MX214838B (pt) 2003-06-20
US6262307B1 (en) 2001-07-17
JP4320062B2 (ja) 2009-08-26
CA2290980A1 (en) 1998-12-03
WO1998053910A1 (de) 1998-12-03
TW457126B (en) 2001-10-01
EP0984831B1 (de) 2001-08-08
JP2002500555A (ja) 2002-01-08
MX9910810A (pt) 2000-04-30
ID24603A (id) 2000-07-27
DE59801184D1 (de) 2001-09-13
PT984831E (pt) 2001-12-28

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A,8A E 9A ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1909 DE 07/08/2007.