In this article,the formation and damage of Calcium Carbonate was intro-duced.Calcium Carbonate on the surface of RO membrane was analysized by electric micrograph.

• 介绍了碳酸钙垢的形成及危害,通过加入微量聚合物抑制其结垢,并采用电镜对膜表面碳酸钙垢进行了分析。