MBR flat membrane use the immersion precipitation phase inversion method. We use the polyvinylidene fluoride (PVDF) to be dissolved in the solvent, then scrape it on Polyester cloth without supporting body. It has excellent chemical stability and mechanical strength. It Is the world's most widely used membrane materials in the field of waste water treatment.
Qing feng MBR flat membrane with ultra high of asymmetric micropore membrane structure. The Asymmetrical structure makes the membrane with super high dirt holding capacity, not easy to be polluted with jam, long-life characteristics. At the same time, the membrane surface is smooth and crisp,and not easy to have a mud accumulation, water and gas can remove material attached on the surface of the membrane surface.
The pore size is relatively developed, which ensure the excellent water production, The quantity of the pure water≥500L/h.m2@bar. The Relative uniformity of pore size of the membrane can guarantee the stability of the effluent quality, and the stable effluent quality of SS is below 5ppm