精选优质文档-倾情为你奉上 毕业设计 设计题目：年产300吨L-缬氨酸工厂工艺设计专心-专注-专业Absdract The design is mainly carried 300 tons of L-valine plant design. After the status of domestic production of L-valine were analyzed, intends to investL-valine production plant in Yichang Three Gorges Economic Area. First Production L-valine optimized design, using materials batch fermentation methods added to improve the yield of L-valine, and then based on the yi
