剩余污泥新型生物技术资源化利用途径研究进展

该文指出剩余污泥的资源化利用是新时期下我国污水处理厂所需解决的关键问题之一。接着阐述了采用生物技术进行剩余污泥的资源化有利于提高污泥中有用物质的转化率,提高合成产品的附加值。从剩余污泥中提取得到的蛋白质可以广泛应用于细菌、真菌、藻类等物质的培养,对剩余污泥进行发酵可以得到高附加值的产品,剩余污泥还可以制备成生物吸附剂,以及做成燃料电池进行发电,采用新型生物技术对剩余污泥进行资源化利用具有较大发展前景。

Research Progress on Resource Utilization of New Surplus Sludge Biotechnology

The article points out that the resource utilization of the surplus sludge is one of crucial problems required to solve in WWTP of China in the new periods,and sets forth the biotechnology to utilize the surplus sludge,which is favorable to enhance the conversion ratio of the useful materials in sludge and to increase the additional value of the biosynthesized products.The proteins extracted from the surplus sludge can be widely applied in the cultivation of the bacteria,fungi and algae etc.The value-added ...