The defluoridation capacity, regeneration the capability of defluoridator and the corresponding parameters of defluoridation and regeneration have been studied with batch and column test.

• 对羟基磷灰石合成方法进行优化;以制备的羟基磷灰石为滤料,分别以静态和动态法对羟基磷灰石的除氟性能、降氟剂的再生能力以及相应各项参数进行研究。