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Interactive chemistry of coal-oil reactions using model systems

Journal Article · · Energy and Fuels; (USA)
DOI:https://doi.org/10.1021/ef00020a015· OSTI ID:7042885
The interactive chemistry in the coprocessing of coal with petroleum residuum was investigated by using simultaneous reactions of model species representative of those present in coal and petroleum residuum. The catalyst used was a sulfur-insensitive MoS{sub 2} generated in situ from molybdenum naphthenate and excess sulfur. In the thermal reactions, excess sulfur enhanced the extent of hydrogenation of each reactant. Only small interactive effects were observed in the thermal hydrogenation of reactants combined with and without excess sulfur. In the catalytic reactions, organic nitrogen compounds including quinoline, indole, and pyridine severely deactivated the molybdenum sulfide catalyst and inhibited hydrogenation and removal of oxygen and nitrogen.
DOE Contract Number:
FG22-85PC80502
OSTI ID:
7042885
Journal Information:
Energy and Fuels; (USA), Journal Name: Energy and Fuels; (USA) Vol. 4:2; ISSN 0887-0624; ISSN ENFUE
Country of Publication:
United States
Language:
English