... . This method can be used to separate, purity and condensate liquor. The use of reverse osmosis ... (about 10 angstroms), salt, colloid, bacteria, heavy metal ion, organic compound, viruses and bacillus can be ... kation and anoin, is a method to produce high purity water, which can not be substitute. Ion- ... need the following information to design the equipment for you:1. about output water:Usage (drinking ...