... energy efficiency , clean and environment protected.2.Applied Material:1.Wood waste, scobes,branch,palm tree:2. bean straw,wheat straw ... ,rice husk3. cotton shell, peanut shell,rice shell,palm tree,coconut shell.3. Application of the biomass fuel:1. home heating ... kinds of sawdust, paddy straw, sunflower stalk, hulls, forestry wastes, wood chips, chemical waste and many other wastes or solid powder ...