Nothing Special   »   [go: up one dir, main page]

Hicks et al., 1990 - Google Patents

Effect of catalyst structure on methane oxidation over palladium on alumina

Hicks et al., 1990

Document ID
166088366429758006
Author
Hicks R
Qi H
Young M
Lee R
Publication year
Publication venue
Journal of Catalysis

External Links

Snippet

A series of palladium on alumina catalysts were prepared and tested for methane oxidation at 300° C, 50 Torr methane, 110 Torr oxygen, 900 Torr helium, and conversions less than 2%. During the reaction the palladium particles are oxidized. The extent of oxidation …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/10Catalysts for performing the hydrogen forming reactions
    • C01B2203/1041Composition of the catalyst
    • C01B2203/1076Copper or zinc-based catalysts
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/32Production 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
    • C01B3/34Production 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 by reaction of hydrocarbons with gasifying agents
    • C01B3/38Production 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 by reaction of hydrocarbons with gasifying agents using catalysts
    • C01B3/40Production 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 by reaction of hydrocarbons with gasifying agents using catalysts characterised by the catalyst
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/12Feeding the process for making hydrogen or synthesis gas
    • C01B2203/1205Composition of the feed
    • C01B2203/1211Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
    • C01B2203/1235Hydrocarbons
    • C01B2203/1241Natural gas or methane
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46Ruthenium, rhodium, osmium or iridium
    • B01J23/462Ruthenium

Similar Documents

Publication Publication Date Title
Hicks et al. Effect of catalyst structure on methane oxidation over palladium on alumina
Ramırez-Cabrera et al. Reactivity of ceria, Gd-and Nb-doped ceria to methane
Muroyama et al. Carbon dioxide methanation over Ni catalysts supported on various metal oxides
Hicks et al. Structure sensitivity of methane oxidation over platinum and palladium
Cordatos et al. CO, NO, and H2Adsorption on Ceria-Supported Pd
Di Monte et al. Pd/Ce0. 6Zr0. 4O2/Al2O3 as advanced materials for three-way catalysts: Part 1. Catalyst characterisation, thermal stability and catalytic activity in the reduction of NO by CO
Xu et al. An infrared and kinetic study of carbon monoxide oxidation on model silica-supported palladium catalysts from 10-9 to 15 Torr
Seker et al. Single step sol–gel made gold on alumina catalyst for selective reduction of NOx under oxidizing conditions: effect of gold precursor and reaction conditions
Verykios Catalytic dry reforming of natural gas for the production of chemicals and hydrogen
Otto Methane oxidation over Pt on. gamma.-alumina: kinetics and structure sensitivity
Navarro et al. Production of hydrogen by oxidative reforming of ethanol over Pt catalysts supported on Al2O3 modified with Ce and La
Zhen et al. Enhancing catalytic activity and stability for CO 2 methanation on Ni–Ru/γ-Al 2 O 3 via modulating impregnation sequence and controlling surface active species
Mortola et al. Surface and structural features of Pt/CeO2-La2O3-Al2O3 catalysts for partial oxidation and steam reforming of methane
Dalla Betta et al. Heterogeneous methanation: Initial rate of CO hydrogenation on supported ruthenium and nickel
Monteiro et al. Turnover rate and reaction orders for the complete oxidation of methane on a palladium foil in excess dioxygen
Xiancai et al. Studies on nickel-based catalysts for carbon dioxide reforming of methane
Okal et al. Microstructure characterization and propane oxidation over supported Ru nanoparticles synthesized by the microwave-polyol method
Demoulin et al. Operando resonance Raman spectroscopic characterisation of the oxidation state of palladium in Pd/γ-Al 2 O 3 catalysts during the combustion of methane
Elhamdaoui et al. CO and NO Interaction with Pd-Ag and Pd-Cr Bimetallic Catalysts.: 1. X-Ray-Diffraction, Infrared-Spectroscopy, and Thermoreaction
Granger et al. Kinetics of the CO+ NO reaction over bimetallic platinum–rhodium on alumina: effect of ceria incorporation into noble metals
Gigola et al. Characterization of Pd–CeOx interaction on α-Al2O3 support
Marceau et al. Influence of the metallic precursor and of the catalytic reaction on the activity and evolution of Pt (Cl)/δ-Al2O3 catalysts in the total oxidation of methane
Lupescu et al. Pd model catalysts: Effect of aging duration on lean redispersion
Gavrikov et al. Supercritical fluid-assisted modification combined with the resynthesis of SmCoO 3 as an effective tool to enhance the long-term performance of SmCoO 3-derived catalysts for the dry reforming of methane to syngas
Monteiro et al. Surface area increase on Pd foils after oxidation in excess methane