04 OIL SHALES AND TAR SANDS; OIL SHALES; RETORTING; CARBON COMPOUNDS; CONVERSION; FLUIDIZED BEDS; CORRELATIONS; THERMAL GRAVIMETRIC ANALYSIS; GAS YIELDS; TEMPERATURE DEPENDENCE; TIME DEPENDENCE; PRESSURE DEPENDENCE; OIL YIELDS; HYDROGEN; ALABAMA; TENNESSEE; CHATTANOOGA; INDIANA; KENTUCKY; MICHIGAN; OHIO; CLEVELAND;