Bipolar alkaline water electrolysis unit and electrolytic cell

摘要

A bipolar alkaline water electrolysis unit 12 incorporated in an electrolytic cell 100 for electrolyzing an electrolytic solution of alkaline water to obtain oxygen and hydrogen, the bipolar alkaline water electrolysis unit comprising an oxygen generating anode 18, a hydrogen generating cathode 19, a conductive partition wall 22 that separates the anode and the cathode from each other, and an outer frame 16 that surrounds the conductive partition wall 22, wherein a gas and electrolytic solution passage is provided at an upper portion of the conductive partition wall 22 and/or the outer frame 16, and an electrolytic solution passage is provided at a lower part of the conductive partition wall 22 and/or the outer frame