73673899
Jul 23, 1987
Nov 29, 1988
COAL WATER SLURRY FUEL FOR INDUSTRIAL USE OR AS AN ALTERNATIVE TO COAL, OIL SLURRIES, FUEL OILS AND NATURAL GAS, SUCH AS FOR HEAT GENERATION, ELECTRICAL POWER GENERATION, AND TO FUEL HEAT ENGINES OF THE DIESEL OR GAS TURBINE TYPE
Lubricants and Fuels