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Thermodynamics of the alkali fugacity in a pressurized coal dust combustor and comparison with measurements; Thermodynamik der Alkalifluechtigkeit bei der DKSF und Vergleich mit Messergebnissen
Mineralogical analysis of slag and dusts from a pressurized coal dust furnace; Mineralogische Untersuchungen von Schlacken und Staeuben aus der Druckkohlenstaubfeuerung