... decontamination capacity; high water yield; long filter cycle, Ceramic Sand Filter effectively solves industry effluent and urban sewage. ... in the opinion of new filter development, we adopt porcelain clay; agglomerate; pore-forming agent and CRE, through heating ... fabrication processing, the porcelain sand filter material is able to free from iron, Mn, fluorine.Ceramic sand filter sizeLayerFloorΦ0 ...