Biological resources are renewable, biodegradable and abundant which make them become the most potential source for development of green alternative energy sources. Corn straws have potentiality to develop into source due to its rich in mount and high content of cellulose. However, corn stalks are difficult to dissolve in common solvents due to the crystal structure of cellulose and the bind among the cellulose, hemicellulose and lignin in corn straws. Therefore, it is an important task, in using cellulose,...