[go: up one dir, main page]

Wang et al., 2019 - Google Patents

Oxygen vacancy-rich porous Co3O4 nanosheets toward boosted NO reduction by CO and CO oxidation: insights into the structure–activity relationship and …

Wang et al., 2019

Document ID
11483664779029251539
Author
Wang X
Li X
Mu J
Fan S
Chen X
Wang L
Yin Z
Tade M
Liu S
Publication year
Publication venue
ACS Applied Materials & Interfaces

External Links

Snippet

Oxygen vacancy-rich porous Co3O4 nanosheets (OV-Co3O4) with diverse surface oxygen vacancy contents were synthesized via facile surface reduction and applied to NO reduction by CO and CO oxidation. The structure–activity relationship between surface oxygen …
Continue reading at pubs.acs.org (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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • 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
    • 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, 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
    • B01J37/0215—Coating
    • 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
    • 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
    • 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
    • B01J35/02—Solids
    • 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
    • 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
    • B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves; Ionic sputtering; Flame or plasma spraying; Particle radiation
    • B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
    • B01J37/347—Ionic or cathodic spraying; Electric discharge
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds

Similar Documents

Publication Publication Date Title
Wang et al. Oxygen vacancy-rich porous Co3O4 nanosheets toward boosted NO reduction by CO and CO oxidation: insights into the structure–activity relationship and performance enhancement mechanism
Wei et al. Boosting the removal of diesel soot particles by the optimal exposed crystal facet of CeO2 in Au/CeO2 catalysts
Wang et al. Ru/CeO2 catalyst with optimized CeO2 support morphology and surface facets for propane combustion
Bae et al. Facet-dependent Mn doping on shaped Co3O4 crystals for catalytic oxidation
Zhao et al. Roles of surface-active oxygen species on 3DOM cobalt-based spinel catalysts M x Co3–x O4 (M= Zn and Ni) for NO x-assisted soot oxidation
Sun et al. Construction of CuO/CeO2 catalysts via the ceria shape effect for selective catalytic oxidation of ammonia
Su et al. Boosting the catalytic performance of CeO2 in toluene combustion via the Ce–Ce homogeneous interface
Xiong et al. Fabrication of Spinel-Type Pd x Co3–x O4 Binary Active Sites on 3D Ordered Meso-macroporous Ce-Zr-O2 with Enhanced Activity for Catalytic Soot Oxidation
Sun et al. Defect engineering of ceria nanocrystals for enhanced catalysis via a high-entropy oxide strategy
Ren et al. Identifying oxygen activation/oxidation sites for efficient soot combustion over silver catalysts interacted with nanoflower-like hydrotalcite-derived CoAlO metal oxides
Wang et al. Tourmaline-modified FeMnTiO x catalysts for improved low-temperature NH3-SCR performance
Lukashuk et al. Operando insights into CO oxidation on cobalt oxide catalysts by NAP-XPS, FTIR, and XRD
Liu et al. Metal–support interactions in CeO2-and SiO2-supported cobalt catalysts: effect of support morphology, reducibility, and interfacial configuration
Singhania High surface area M (M= La, Pr, Nd, and Pm)-doped ceria nanoparticles: synthesis, characterization, and activity comparison for CO oxidation
Zhang et al. Rational design of high-performance DeNO x catalysts based on Mn x Co3–x O4 nanocages derived from metal–organic frameworks
Chen et al. Chemisorbed superoxide species enhanced the high catalytic performance of Ag/Co3O4 nanocubes for soot oxidation
Xin et al. Experimental and theoretical insight into the facet-dependent mechanisms of NO oxidation catalyzed by structurally diverse Mn2O3 nanocrystals
Yang et al. Surface reconstruction of a mullite-type catalyst via selective dissolution for NO oxidation
Zheng et al. Room temperature CO oxidation over Pt/MgFe2O4: a stable inverse spinel oxide support for preparing highly efficient Pt catalyst
Vickers et al. Mesoporous Mn-and La-doped cerium oxide/cobalt oxide mixed metal catalysts for methane oxidation
Qin et al. Peanut-shaped Cu–Mn nano-hollow spinel with oxygen vacancies as catalysts for low-temperature NO reduction by CO
Jia et al. Selective photothermal reduction of CO2 to CO over Ni-nanoparticle/N-doped CeO2 nanocomposite catalysts
Cai et al. Synthesis of a highly stable Pd@ CeO2 catalyst for methane combustion with the synergistic effect of urea and citric acid
Wang et al. Facile Design of Highly Effective CuCe x Co1–x O y Catalysts with Diverse Surface/Interface Structures toward NO Reduction by CO at Low Temperatures
Song et al. Ni doping promotes C–H bond activation and conversion of key intermediates for total oxidation of methane over Co3O4 catalysts