FLAT-MEMBRANE ELEMENT FOR FILTRATION AND FLAT-MEMBRANE FILTRATION MODULE

摘要

as a flat membrane element performing solid-liquid separation treatment was immersed in the liquid to be treated containing suspension components , the processing solution and a filtration membrane of the seal shape to be disposed with a space facing the passage , and a support portion for securing the space for the treated liquid flow path , for sealing the outer peripheral edge of the opposing filtration membranes disposed to form at least one treated liquid outlet having a seal , wherein the filter membrane is , at least the stretching and a PTFE ( polytetrafluoroethylene ) porous film . ; flat membrane element , the porous membrane , the filtration membrane , sealing parts support department