Equipment ASAHI GLASS CO.LTD.

SELEMION type of ion-exchange membrane and its related technology, developed originally by Asahi Glass after years of research and development. There are two types of ion--exchange membranes: anion--exchange and cation--exchange membranes. These membranes are films which are 100-200 micron meter in thickness, having ion passing pores of a few Angstrom in diameter, in which fixed ion of anion or cation are introduced.

"SUNSEP" is a clean gas dryer made from the fluorine-containing resin "FLEMION". "SUNSEP" hollow fibers efficiently transfer only moisture through their surface from the high-moisture-content side to the low-moisture-content. "SUNSEP" requires only wet air and dry air to work.