The mechanism of separation by floatation and some relative processes such as coag ulation and flocculation of colloid,adsorption with the microbubbles,and the floating of the mixture,were introduced.

• 介绍了气浮分离及其相关过程的机理,包括被分离杂质的主要成分胶体的凝聚、絮凝,与微气泡的粘附,粘附后混合体的浮升等。