“…Grate firing is one of the main technologies that are currently used in bio-mass combustion for heat and power production [10,15]. Though the grate firing of biomass has been tried and tested over many years, there are still some problems requiring further study, for instance, the conversion of biomass in the fuel bed, the mixing of burning substances in the fuel bed and on the freeboard, deposit formation and corrosion and their control, and pollutant formation and control [18].…”