Cellulose is the most abundant biological polysaccharide that all plants and algae have. It exits in municipal solid wastes and agricultural resources, namely biomass resource. With the exhausted of fossil fuels, the development of effective utilization processes of biomass and cellulose has been expected as one of the promissing methods that can solve a food problem caused by the rapid increase in the population worldwide and the energy problem from a lack of fossil fuels.The key of producing bioethanol fr...