[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Dostagir et al., 2021 - Google Patents

Co single atoms in ZrO2 with inherent oxygen vacancies for selective hydrogenation of CO2 to CO

Dostagir et al., 2021

View PDF
Document ID
10909102368031115924
Author
Dostagir N
Rattanawan R
Gao M
Ota J
Hasegawa J
Asakura K
Fukouka A
Shrotri A
Publication year
Publication venue
ACS catalysis

External Links

Snippet

Controlling the selectivity of products among CO, methane, and methanol is a challenge in CO2 hydrogenation. Catalysts with oxygen vacancies are helpful for CO2 activation, but they exhibit poor CO selectivity as intermediates stabilized over oxygen vacancies undergo deep …
Continue reading at eprints.lib.hokudai.ac.jp (PDF) (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, 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
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/462—Ruthenium
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, 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
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/468—Iridium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, 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
    • B01J23/74—Iron group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, 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
    • B01J23/42—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, 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
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/652—Chromium, molybdenum or tungsten
    • B01J23/6527—Tungsten
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/002—Catalysts characterised by their physical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, 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
    • 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
    • C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • 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
    • C01B2203/12—Feeding the process for making hydrogen or synthesis gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment

Similar Documents

Publication Publication Date Title
Dostagir et al. Co single atoms in ZrO2 with inherent oxygen vacancies for selective hydrogenation of CO2 to CO
Li et al. CO2 hydrogenation to methanol over ZrO2-containing catalysts: insights into ZrO2 induced synergy
Wang et al. Synergistic interactions of neighboring platinum and iron atoms enhance reverse water–gas shift reaction performance
Pahija et al. Experimental and computational synergistic design of Cu and Fe catalysts for the reverse water–gas shift: A review
Xin et al. Overturning CO2 hydrogenation selectivity with high activity via reaction-induced strong metal–support interactions
Zheng et al. Unveiling the key factors in determining the activity and selectivity of CO2 hydrogenation over Ni/CeO2 catalysts
Dong et al. Supported metal clusters: fabrication and application in heterogeneous catalysis
Liu et al. In situ generation of the Cu@ 3D-ZrO x framework catalyst for selective methanol synthesis from CO2/H2
Wang et al. Product selectivity controlled by nanoporous environments in zeolite crystals enveloping rhodium nanoparticle catalysts for CO2 hydrogenation
Feng et al. Insights into bimetallic oxide synergy during carbon dioxide hydrogenation to methanol and dimethyl ether over GaZrO x oxide catalysts
Fan et al. Cobalt catalysts enable selective hydrogenation of CO2 toward diverse products: recent progress and perspective
Liao et al. Decoupling the interfacial catalysis of CeO2-supported Rh catalysts tuned by CeO2 morphology and Rh particle size in CO2 hydrogenation
Guo et al. In–Ni intermetallic compounds derived from layered double hydroxides as efficient catalysts toward the reverse water gas shift reaction
Zhao et al. Effect of rutile content on the catalytic performance of Ru/TiO2 catalyst for low-temperature CO2 methanation
Dong et al. Disentangling local interfacial confinement and remote spillover effects in oxide–oxide interactions
Wang et al. Recent progress in thermal conversion of CO2 via single‐atom site catalysis
Zhang et al. Selective hydrogenation of CO2 to ethanol over sodium-modified rhodium nanoparticles embedded in zeolite silicalite-1
Liu et al. K–ZrO2 interfaces boost CO2 hydrogenation to higher alcohols
Efremova et al. Complexity of a Co3O4 system under ambient-pressure CO2 methanation: influence of bulk and surface properties on the catalytic performance
Yang et al. Enhanced surface charge localization over nitrogen-doped In2O3 for CO2 hydrogenation to methanol with improved stability
Wang et al. The nature of interfacial catalysis over Pt/NiAl2O4 for hydrogen production from methanol reforming reaction
Sun et al. MOF-derived Ru1Zr1/Co dual-atomic-site catalyst with promoted performance for Fischer–Tropsch synthesis
Liu et al. Spinel ZnFe2O4 regulates copper sites for CO2 hydrogenation to methanol
Wu et al. Nature and dynamic evolution of Rh single atoms trapped by CeO2 in CO hydrogenation
Liu et al. Al promotion of In2O3 for CO2 hydrogenation to methanol