wheat straw biomass briquette fuel high calorific value NO pollution, green ... fully use of various biomass solid raw material such as wheat straw, maize stalk, rice straw, tree branches, saw dust, peanut ... biomass power plant instead of coal, oil and fire wood. wheat straw biomass briquette fuelModelMaterialmoistureDiameter(mm)Length(mm)Density(Kg/ m3 ...