... molds the high-volatile fuel, easily precipitated.It can be save more fuels ,reduce cost.the finish ... straw .f 0.9-1.4g/cm3, density can be achieved between 3500-5500 kcal, is a ... high-volatile solid fuels.application Scope"Stalk Coal" can replace the wood, coal, gas, etc., widely used ... do not meet the requirements of environmental protection, can only use oil-fired boiler, which is higher than the ...