Selectivity, activity, and metal-support interactions of Rh bimetallic catalysts. Progress report, 15 November 1981-15 August 1982
We report on a detailed investigation of the effect of TiO/sub 2/ support on Rh-Ag interaction as exhibited in catalytic activity. The temporal evolution of activity over Rh-Ag/TiO/sub 2/ for ethane hydrogenolysis and hydrogen chemisorption as a function of temperature, Ag to Rh ratio, the Rh particle size, Rh loading, and ambient gas were studied. Preliminary extended x-ray absorption fine structure (EXAFS) analysis of Rh/TiO/sub 2/ catalysts indicate that 100% exposed (dispersed) catalyst prepared by ion exchange may be atomically dispersed after low temperature reduction. 7 figures, 1 table.
- Research Organization:
- Yale Univ., New Haven, CT (USA). Dept. of Chemical Engineering
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- AC02-81ER10829
- OSTI ID:
- 6900030
- Report Number(s):
- DOE/ER/10829-2; ON: DE82021045
- Country of Publication:
- United States
- Language:
- English
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Conference
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Thu Dec 31 23:00:00 EST 1981
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OSTI ID:6771266
Selectivity, activity and metal-support interactions of Group VIII bimetallic catalysts. Progress report, 15 August 1983-15 August 1984
Technical Report
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Wed Aug 01 00:00:00 EDT 1984
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OSTI ID:6594763
Selectivity, activity and metal-support interactions of Group VIII bimetallic catalysts. Progress report, 15 August 1984-15 October 1985
Technical Report
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Tue Oct 01 00:00:00 EDT 1985
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OSTI ID:6348692
Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
400301 -- Organic Chemistry-- Chemical & Physicochemical Properties-- (-1987)
ABSORPTION SPECTRA
ALKANES
CATALYST SUPPORTS
CATALYSTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTIONS
CHEMISORPTION
DATA
ELECTROMAGNETIC RADIATION
ELEMENTS
ETHANE
EXPERIMENTAL DATA
FINE STRUCTURE
HYDROCARBONS
HYDROGEN
HYDROGENATION
INFORMATION
IONIZING RADIATIONS
METALS
NONMETALS
NUMERICAL DATA
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PLATINUM METALS
RADIATIONS
RESEARCH PROGRAMS
RHODIUM
SEPARATION PROCESSES
SILVER
SORPTION
SORPTIVE PROPERTIES
SPECTRA
SURFACE PROPERTIES
TITANIUM COMPOUNDS
TITANIUM OXIDES
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
X RADIATION
400201* -- Chemical & Physicochemical Properties
400301 -- Organic Chemistry-- Chemical & Physicochemical Properties-- (-1987)
ABSORPTION SPECTRA
ALKANES
CATALYST SUPPORTS
CATALYSTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTIONS
CHEMISORPTION
DATA
ELECTROMAGNETIC RADIATION
ELEMENTS
ETHANE
EXPERIMENTAL DATA
FINE STRUCTURE
HYDROCARBONS
HYDROGEN
HYDROGENATION
INFORMATION
IONIZING RADIATIONS
METALS
NONMETALS
NUMERICAL DATA
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PLATINUM METALS
RADIATIONS
RESEARCH PROGRAMS
RHODIUM
SEPARATION PROCESSES
SILVER
SORPTION
SORPTIVE PROPERTIES
SPECTRA
SURFACE PROPERTIES
TITANIUM COMPOUNDS
TITANIUM OXIDES
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
X RADIATION