Raney Ni-Sn Catalyst for H 2 Production from Biomass-Derived Hydrocarbons
Author(s) -
George W. Huber,
John W. Shabaker,
James A. Dumesic
Publication year - 2003
Publication title -
science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 12.556
H-Index - 1186
eISSN - 1095-9203
pISSN - 0036-8075
DOI - 10.1126/science.1085597
Subject(s) - catalysis , raney nickel , ethylene glycol , chemistry , nickel , tin , bond cleavage , hydrogen production , methane , platinum , hydrogen , hydrocarbon , inorganic chemistry , sorbitol , aqueous solution , organic chemistry
Hydrogen (H2) was produced by aqueous-phase reforming of biomass-derived oxygenated hydrocarbons at temperatures near 500 kelvin over a tin-promoted Raney-nickel catalyst. The performance of this non-precious metal catalyst compares favorably with that of platinum-based catalysts for production of hydrogen from ethylene glycol, glycerol, and sorbitol. The addition of tin to nickel decreases the rate of methane formation from C-O bond cleavage while maintaining the high rates of C-C bond cleavage required for hydrogen formation.
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