From June 7th to 8th, Wu Gang, secretary of the Secretariat of the Central Committee of the Communist Youth Le...

Ultrafiltration membrane is a microporous filtration membrane with the same pore size specification and rated ...

With the continuous improvement of people's health awareness, health and drinking water safety issues have bec...

Through a large number of tests and anatomical analysis of nanofiltration membranes, it is found that most of ...