Patent ID: 7393445
Filing Date: 2008-07-01
Classification: B01D,B01J,C02F

Abstract:
1. An electrodeionization module for use in an electrodeionization water purification device, comprising: a frame with a predetermined thickness and having an inflow orifice and an outflow orifice; a cation exchange membrane disposed so as to seal up one side of the frame; an anion exchange membrane disposed so as to seal up the other side of the frame; an intermediate ion exchange membrane for partitioning an internal space defined by the frame, the cation exchange membrane and the anion exchange membrane into a first internal space on a cation exchange membrane side and a second internal space on an anion exchange membrane side; and an ion exchanger filled into the first internal space and second internal space, wherein the ion exchanger has many macropores therein and wherein: