Formulation, Pretreatment, and Densification Options to ...
Jun 11, 2012· Four approaches to injecting biomass into the coalfired power generation process, each targeting a different area of the process, are shown in Figure 4. 38 The first three are called direct cofiring, which involves mixing of the biomass before the pulverizers ("comilling" or blending) or direct injection (separate feed system for the ...