saw dust biomass briquette fuel -high calorific value -NO pollution, ... as wheat straw, maize stalk, rice straw, tree branches, saw dust, peanut shell, rice hull and wood chip etc. to ... power plant instead of coal, oil and fire wood. saw dust biomass briquette fuelModelMaterialmoistureDiameter(mm)Length(mm)Density(Kg/ m3 ... 30%25~30100~120≥80016%0~10%≥13.4~16.9≤5%PM-B*45PM-L*4515%~30%10~1840~72≥100013 ...