Filtrationmembrane media used for precision filtration and ultra precision filter.
过滤膜介质用于精滤及超精滤。
2
Therefore, ultrafiltration treatment is to be applied to the membrane process to solve the pollution problem and ensure the safe operation of the system.
为此在膜工艺中增加了超滤处理，解决了污堵问题，确保了系统的安全运行。
3
Objective to investigate chitosan flocculating as pretreatment of Tong 'an extract and its effect on the downstream methods of ultra-filtrationmembrane separation.