April 1996, Vol. 14 (2) FLUIDIZED BED SEPARATOR BEING ...
unburned carbon (or LOI) in fly ash are becoming increasingly common in pulverized coal boilers, particularly those with low NO x burners. There is wide spread interest within the utility industry in the development of ways of utilizing fly ash as an alternative to ash disposal. But, for most highvolume uses of fly ash, it is necessary to limit the fly ash