DK2237882T3 - Jernbaseret vandgasforskydningskatalysator - Google Patents

Jernbaseret vandgasforskydningskatalysator Download PDF

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Publication number
DK2237882T3
DK2237882T3 DK08863359.9T DK08863359T DK2237882T3 DK 2237882 T3 DK2237882 T3 DK 2237882T3 DK 08863359 T DK08863359 T DK 08863359T DK 2237882 T3 DK2237882 T3 DK 2237882T3
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Denmark
Prior art keywords
catalyst
solution
iron
aluminum
zinc
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DK08863359.9T
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English (en)
Inventor
Chao Chen
Eshan Li
Yanxia Wang
Yeping Cai
Chandra Ratnasamy
Jeffery Riley
Xueqin J Wang
Shizhong Zhao
Jurgen Ladebeck
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Clariant Corp
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    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • 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
    • 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; Reversible storage of hydrogen
    • C01B3/02—Production of hydrogen; Production of gaseous mixtures containing hydrogen
    • C01B3/06—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen with inorganic reducing agents
    • C01B3/12—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen with inorganic reducing agents by reaction of water vapour with carbon monoxide
    • C01B3/16—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous 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
    • 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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B01J37/10—Heat treatment in the presence of water, e.g. steam
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)

Claims (9)

1. Katalysator, der i det væsentlige består af fra 0,5 vægt-% til 15 vægt-% CuO, fra 0,1 vægt-% til 15 vægt-% ZnO, fra 0,5 vægt-% til 10 vægt-%, AI2O3 og valgfrit op til 5 vægt-% K2O, idet Fe2O3 udgør resten, hvor katalysatoren kan opnås ved følgende trin: (a) fremstilling af en første opløsning, der omfatter salte af jernforbindelser, kobberforbindelser, zinkforbindelser og aluminiumforbindelser, og ved fremstilling af en anden opløsning, der omfatter en vandig baseopløsning, (b) kombination af den første og den anden opløsning med deioniseret vand i en blandetank, mens pH-værdien opretholdes, (c) fastholdelse af blandingen i et forudbestemt tidsrum, derefter opvarmning af blandingen og fastholdelse af blandingen ved en forhøjet temperatur, indtil der dannes faststoffer; (d) vaskning af faststofferne, (e) valgfri tilsætning af kaliumforbindelser (f) tørring af de vaskede faststoffer og (g) kalcinering af de tørrede faststoffer til fremstilling af katalysatoren.
2. Katalysator ifølge krav 1, der i det væsentlige består af fra 1,5 vægt-% til 10 vægt-% CuO, fra 1,5 vægt-% til 10 vægt-% ZnO, fra 2,0 vægt-% til 8 vægt-% AI2O3 og fra 0,1 vægt-% til 2,0 vægt-% K2O.
3. Katalysator ifølge kravene 1 eller 2, der i det væsentlige består af fra 3,5 vægt-% til 5,0 vægt-% CuO, fra 3,0 vægt-% til 5,0 vægt-% ZnO, fra 4,0 vægt-% til 6,0 vægt-% AI2O3 og fra 0,2 vægt-% til 1,0 vægt-% K2O.
4. Katalysator ifølge et hvilket som helst af kravene 1 til 3, hvor katalysatoren er kendetegnet ved et fravær af chromholdige råmaterialer under fremstilling.
5. Katalysator ifølge et hvilket som helst af kravene 1 til 4, hvor katalysatoren er kendetegnet ved et fravær af zink-aluminium-spinel.
6. Katalysator ifølge et hvilket som helst af kravene 1 til 5, hvor den anden opløsning tilsættes det deioniserede vand, inden den første opløsning tilsættes det deioniserede vand, og den vandige baseopløsning omfatter vand og en base, som er valgt fra gruppen bestående af NaOH, KOH, Na2CO3, K2CO3, NH4OH og (NH4)2CO3, NaHCO3, KHCO3, NH4HCO3 og urinstof.
7. Katalysator ifølge et hvilket som helst af kravene 1 til 5, hvor den første opløsning tilsættes det deioniserede vand, inden den anden opløsning tilsættes det deioniserede vand, og den vandige baseopløsning omfatter vand og en base, som er valgt fra gruppen bestående af NaOH, KOH, Na2CO3, K2CO3, NH4OH og (NH4)2CO3, NaHCO3, KHCO3, NH4HCO3 og urinstof.
8. Katalysator ifølge et hvilket som helst af kravene 1 til 7, hvor saltene af jernforbindelser, kobberforbindelser, zinkforbindelser og aluminiumforbindelser er valgt fra gruppen bestående af jernnitrater, jernsulfater, jernacetater, jernaminer, jernchlorider, kobbernitrater, kobbersulfater, kobberacetater, kobberaminer, kobberchlorider, zinknitrater, zinksulfater, zinkacetater, zinkaminer, zinkchlorider, aluminiumnitrater, aluminiumsulfater, aluminiumacetater, aluminiumchlorider, aluminiumoxid, aluminiumhydroxid, natriumaluminat og kombinationer deraf.
9. Fremgangsmåde til anvendelse af katalysatoren ifølge et hvilket som helst af kravene 1 til 8 i en vandgasforskydningsfremgangsmåde, hvor katalysatoren er pakket i en fixed bed-reaktor, og hvor en fødestrøm, der omfatter damp, carbonmonoxid, carbondioxid, nitrogen og hydrogen, tilføres katalysatorlejet ved et forudbestemt tryk og med en forudbestemt rumhastighed.
DK08863359.9T 2007-12-17 2008-12-16 Jernbaseret vandgasforskydningskatalysator DK2237882T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/957,694 US7964114B2 (en) 2007-12-17 2007-12-17 Iron-based water gas shift catalyst
PCT/US2008/013735 WO2009078979A2 (en) 2007-12-17 2008-12-16 Iron-based water gas shift catalyst

Publications (1)

Publication Number Publication Date
DK2237882T3 true DK2237882T3 (da) 2019-04-08

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US (1) US7964114B2 (da)
EP (1) EP2237882B1 (da)
DK (1) DK2237882T3 (da)
PL (1) PL2237882T3 (da)
WO (1) WO2009078979A2 (da)

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Publication number Publication date
EP2237882A4 (en) 2012-08-08
US7964114B2 (en) 2011-06-21
US20090152500A1 (en) 2009-06-18
WO2009078979A2 (en) 2009-06-25
WO2009078979A3 (en) 2009-10-01
EP2237882A2 (en) 2010-10-13
PL2237882T3 (pl) 2019-08-30
EP2237882B1 (en) 2019-02-20

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