... dust, corn stalk, wheat stalk, cotton stalk, rice straw, rice husk, peanut shell, corncob, bark, leaves, ... be used as fuel with high energy.What is straw charcoal?A green fuel with high energy ... , which raw material is straw, stalk, bark, industry waste, ect, crushed ... fertilizerApplication area of charcoal: (the market of straw charcoal)can replace firewood, raw coal, liquefied ...