The process used to remove pellet substances out of water normally involves three major procedures: (1) Coagulation;(2) Flocculation;and (3) Segregation of solids from liquids.

• 以去除水中颗粒物质的主要目的之物化处理通常包括了三个主要程序：（1）混凝（2）胶凝以及（3）固液分离。