Ceramic membrane tube is a dissymmetry structure that the large aperture ceramic tube was coated with paper-thin porous ZrO2.The diafiltration experiment was processed with stagger flow technique.

• 陶瓷膜是将极薄的微孔ZrO2层涂敷在大孔陶瓷管上的不对称膜结构，结合错流技术，进行洗滤实验。