Biomass feedstocks (e.g., plant biomass, animal biomass, and municipal waste biomass) are processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy materials, to produce a product or intermediate, e.g., energy, a food, a fuel, or a material.
                            生物质原料(如植物
生物质、动物
生物质和城市废物
生物质)经加工后可生产有用的产品,如燃料。例如,所述系统可使用
纤维素和/或
木质纤维素材料和/或淀粉材料等原料材料生产产品或中间产品,如能源、食品、燃料或材料。