Abstract: The developing process and type of polymeric scale inhibitors is summarized in this paper.The synthesis and properties of polyaspartic acid,a new biodegradable water treatment agent,is discussed.

• 文摘:本文详述了聚合物阻垢剂及各类共聚物阻垢剂的研究状况，并对可生物降解的新型水处理剂聚天冬氨酸的特点及合成作了介绍。