Hydride donating properties of (HRu/sub 3/(CO)/sub 11/)/sup -/ in the presence of CO; chemistry of ruthenium carbonyl anions relevant to the catalysts of the water gas shift reaction
The chemistry of selected ruthenium carbonyl anions was studied with respect to the catalysis of the water gas shift reaction (WGSR). Sodium and potassium salts of (HRu/sub 3/ (CO)/sub 11/)/sup -/ in THF (tetrahydrofuran) reacted with CO (1 atm) to precipitate Ru/sub 3/(CO)/sub 12/ and probably metal hydride. In the presence of CO, (HRu/sub 3/(CO)/sub 11/)/sup -/ functioned as an apparent hydride donor to B(OCH/sub 3/)/sub 3/ and reacted with H/sub 2/O to give H/sub 2/. The effect of counterion (K/sup +/, Na/sup +/, Li/sup +/, N(CH/sub 3/)/sub 4//sup +/, N(C/sub 2/H/sub 5/)/sub 4//sup +/) on the hydride donating reactions of (HRu/sub 3/(CO)/sub 11/)/sup -/ was studied. For catalysis of the WGSR, a catalytic cycle was proposed which involves (HRu/sub 3/(CO)/sub 11/)/sup -/ and Ru/sub 3/(CO)/sub 12/ and emphasizes the apparent hydridic nature of (HRu/sub 3/(CO)/sub 11/)/sup -/ in the presence of CO.
- Research Organization:
- Ohio State Univ., Columbus
- OSTI ID:
- 5737895
- Journal Information:
- J. Am. Chem. Soc.; (United States), Journal Name: J. Am. Chem. Soc.; (United States) Vol. 107:2; ISSN JACSA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
080104* -- Hydrogen-- Production-- Water Gas Processes
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201 -- Chemical & Physicochemical Properties
ABSORPTION SPECTROSCOPY
ALKALI METALS
AMINES
AMMONIUM COMPOUNDS
ANIONS
BORON COMPOUNDS
CARBON COMPOUNDS
CARBON MONOXIDE
CARBON OXIDES
CARBONYLS
CATALYSIS
CATALYSTS
CHALCOGENIDES
CHARGED PARTICLES
CHEMICAL ACTIVATION
CHEMICAL REACTION KINETICS
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
COMPARATIVE EVALUATIONS
COMPLEXES
DATA
ELEMENTS
EQUILIBRIUM
EXPERIMENTAL DATA
HYDRIDES
HYDROGEN
HYDROGEN COMPOUNDS
HYDROGEN PRODUCTION
INFORMATION
INFRARED SPECTRA
IONS
KINETICS
METALS
MONITORING
NMR SPECTRA
NONMETALS
NUMERICAL DATA
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PH VALUE
PHOSPHINES
PHOSPHORUS COMPOUNDS
POTASSIUM
QUANTITY RATIO
QUATERNARY COMPOUNDS
REACTION KINETICS
REAGENTS
REMOVAL
RUTHENIUM COMPLEXES
SODIUM
SPECTRA
SPECTROSCOPY
STRUCTURAL CHEMICAL ANALYSIS
TRANSITION ELEMENT COMPLEXES
WATER GAS PROCESSES
YIELDS