Bimetallic Catalysts: Discoveries, Concepts, and ApplicationsPresents an account of the research on bimetallic catalysts. Focuses attention on the possibility of influencing the selectivity of chemical transformations on metal surfaces and preparing metal alloys in a highly dispersed state. Covers the validation and elucidation of the bimetallic cluster concept. Includes figures and tables. |
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Results 1-3 of 11
Page 17
... measured isotherm . An alternative method of estimat- ing the amount of strongly chemisorbed hydrogen , which is considered later , involves determination of the amount of hydrogen retained on the catalyst after evacuation of the ...
... measured isotherm . An alternative method of estimat- ing the amount of strongly chemisorbed hydrogen , which is considered later , involves determination of the amount of hydrogen retained on the catalyst after evacuation of the ...
Page 47
... measurements ( 14 ) . The amount of hydrogen chemisorbed at room temperature , expressed as molecules of hydrogen adsorbed per square centi- meter of surface , is shown as a function of the Cu / Ru intensity ratio obtained in the ESCA ...
... measurements ( 14 ) . The amount of hydrogen chemisorbed at room temperature , expressed as molecules of hydrogen adsorbed per square centi- meter of surface , is shown as a function of the Cu / Ru intensity ratio obtained in the ESCA ...
Page 112
... measuring the isomer shift of the 57Fe nucleus in a given sample , information on the chemical state of the iron ... measurements at liquid helium temperature . An alternative approach involves the 112 BIMETALLIC CLUSTER CATALYSTS.
... measuring the isomer shift of the 57Fe nucleus in a given sample , information on the chemical state of the iron ... measurements at liquid helium temperature . An alternative approach involves the 112 BIMETALLIC CLUSTER CATALYSTS.
Common terms and phrases
absorber atom absorption edge absorption fine structure Academic Press adsorbed alkanes alloys alumina aromatic hydrocarbons atomic ratio atoms benzene bimetallic catalysts bimetallic clusters bulk calcined carbon monoxide cata Catal catalyst containing catalytic activity catalytic reforming Chem components composition coordination shell copper copper atoms copper EXAFS corresponding crystallites CuOs cycloalkanes cyclohexane decreases dehydrogenation electron energy EXAFS data fitting error Group IB metal Group VIII metal H₂ highly dispersed hydrogen chemisorption hydrogen partial pressure interatomic distance isomerization isotherm lower lysts methylcyclopentane Mössbauer Mössbauer effect n-heptane naphtha nearest neighbor nickel nickel-copper alloys obtained OsCu osmium osmium and copper osmium-copper catalyst parameters partial pressure permission from Academic phase shift functions Phys platinum and iridium platinum-iridium catalyst platinum-rhenium catalyst reactions reference catalyst Reprinted with permission rhenium room temperature ruthenium-copper aggregates ruthenium-copper catalyst sample shown in Figure silica silica-supported Sinfelt space velocity spectroscopy studies surface atoms tion values X-ray diffraction yields