DK1487578T3 - Fremgangsmåde til at fremstille en katalysator til vandgasskift - Google Patents

Fremgangsmåde til at fremstille en katalysator til vandgasskift Download PDF

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Publication number
DK1487578T3
DK1487578T3 DK03721369.1T DK03721369T DK1487578T3 DK 1487578 T3 DK1487578 T3 DK 1487578T3 DK 03721369 T DK03721369 T DK 03721369T DK 1487578 T3 DK1487578 T3 DK 1487578T3
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Denmark
Prior art keywords
aluminum
catalyst
copper
acid
hydrotalcite
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DK03721369.1T
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English (en)
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Yeping Cai
Sally Davies
Jon P Wagner
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Sued Chemie Inc
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
    • C01B3/12—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with carbon monoxide
    • C01B3/16—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with carbon monoxide using catalysts
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/80—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with zinc, cadmium or mercury
    • 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
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • 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
    • B01J23/007—Mixed salts
    • 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
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/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
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/0283—Processes for making hydrogen or synthesis gas containing a CO-shift step, i.e. a water gas shift step
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/10—Catalysts for performing the hydrogen forming reactions
    • C01B2203/1041—Composition of the catalyst
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/10—Catalysts for performing the hydrogen forming reactions
    • C01B2203/1041—Composition of the catalyst
    • C01B2203/1076—Copper or zinc-based catalysts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/10—Catalysts for performing the hydrogen forming reactions
    • C01B2203/1041—Composition of the catalyst
    • C01B2203/1094—Promotors or activators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Hydrogen, Water And Hydrids (AREA)

Claims (6)

1. Fremgangsmåde til at fremstille en katalysator til vandgasskift ved lav temperatur omfattende fra 5 vægt-% til 70 vægt-% kobberoxid, fra 20 vægt-% til 50 vægt-% zinkoxid og fra 5 vægt-% til 50 vægt-% aluminiumoxid, omfattende A) at fremstille et udgangsmateriale omfattende en hydrotalcit, nævnte hydrotalcit er defineret som (Ου,Ζη)6ΑΙ2(ΟΗ)ι6Οθ3·4Η20, hvori fra 5% til 45% af aluminiummet fra nævnte aluminium-indeholdende komponent er til stede i form af hydrotalciten, hvori mængden af aluminium i hydrotalciten er beregnet ud fra vandmængden tabt mellem 90°C og 180°C som målt med TGA, nævnte udgangsmateriale fremstilles ved (i) at blande kobbersalte og zinksalte i en vandig opløsning, (ii) at bundfælde kobber- og zinkkomponenterne ved hjælp af et bundfældningsmiddel i et pH-interval fra 6 til 9 og ved en temperatur fra rumtemperatur til 80°C, (iii) at fremstille en aluminiumskomponent omfattende aluminium både i form af alumina og ionisk aluminium ved at neutralisere en natriumaluminatopløsning eller en kaliumaluminatopløsning med et surt materiale indtil et pH på 6 til 9 opnås, hvori forholdet mellem aluminiummet i form af alumina og det ioniske aluminium styres for at danne udgangsmaterialet med nævnte aluminiumskoncentration hydrotalcitformen, og (iv) at kombinere aluminiumkomponenten med kobber/zink-opløsningen, B) at forme udgangsmaterialet til formgivne udgangskatalysatorlegemer, C) at kalcinere de formgivne udgangsstoffer.
2. Fremgangsmåde ifølge krav 1, hvori det sure materiale er valgt fra kuldioxid, nitrogenoxider, svovloxider, eller en organisk syre såsom eddikesyre, citronsyre, oxalsyre, eller en uorganisk syre såsom borsyre, salpetersyre, svovlsyre, saltsyre, phosphorsyre eller salte med syreegenskaber, såsom natriumnitrat eller kaliumnitrat eller kombinationer deraf.
3. Fremgangsmåde ifølge krav 2, hvori det sure materiale er kuldioxid eller nitrogenoxid, fortrinsvis nitrogenoxid.
4. Fremgangsmåde ifølge ethvert af kravene 1 til 3, hvori forholdet mellem aluminiummet i form af alumina og det ioniske aluminium er således, at den relative koncentration af aluminaet er større end koncentrationen af aluminiumkationen i det ioniske aluminium, eller således at koncentrationen af aluminaet er fra 40% til større end 95%, eller 50% til større end 95%.
5. Fremgangsmåde ifølge ethvert af kravene 1 til 4, yderligere omfattende at tilsætte en accelerator valgt fra et Gruppe l-A oxid, et Gruppe IV-B metal og en kombination deraf.
6. Fremgangsmåde ifølge krav 5, hvori Gruppe IV-B metallet er valgt fra titanium, zirconium og en kombination deraf.
DK03721369.1T 2002-03-22 2003-03-12 Fremgangsmåde til at fremstille en katalysator til vandgasskift DK1487578T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/104,964 US6693057B1 (en) 2002-03-22 2002-03-22 Water gas shift catalyst
PCT/US2003/007736 WO2003082468A1 (en) 2002-03-22 2003-03-12 Water gas shift catalysts

Publications (1)

Publication Number Publication Date
DK1487578T3 true DK1487578T3 (da) 2015-07-13

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US (2) US6693057B1 (da)
EP (1) EP1487578B1 (da)
JP (1) JP2005520689A (da)
AU (1) AU2003224686A1 (da)
DK (1) DK1487578T3 (da)
WO (1) WO2003082468A1 (da)

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EP1487578A1 (en) 2004-12-22
JP2005520689A (ja) 2005-07-14
AU2003224686A1 (en) 2003-10-13
US6693057B1 (en) 2004-02-17
US7064097B1 (en) 2006-06-20
WO2003082468A1 (en) 2003-10-09
EP1487578B1 (en) 2015-05-06

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