University of Illinois Urbana-Champaign

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Showing 4441–4470 of 20,636 items
Thumbnail for Behavior of coal ash in gasification beds of ignifluid boilers
Behavior of coal ash in gasification beds of ignifluid boilers
Harvey, Richard David; Masters, John M.; Yerushalmi, Joseph

Thumbnail for Geochemical and petrographic analysis of the Sparks Hill Diatreme and its relationship to the Illinois-Kentucky fluorspar district
Geochemical and petrographic analysis of the Sparks Hill Diatreme and its relationship to the Illinois-Kentucky fluorspar district
Denny, F. Brett; Maria, Anton H.; Mulvaney-Norris, Joseph L.; Guillemette, Renald N.; Cahill, Richard A.; Fifarek, Richard H.; Freiburg, Jared T.; Anderson, Warren, H.