Inur S.A. is a company dedicated to the membrane technology for the chlorine-soda water production in small amounts. Founded in 1996 by Prof. Elio M. Boschetti it has developed an appropriate and simple technology for small plants of chlorine-soda water production with a capacity from 1 to 6 tons/day of chlorine gas. This technology is addressed to small and medium investors and/or to chlorine-soda water consumers, such as: manufacturers of sodium hypochlorite, hydrochloric acid, or plants of water treatment.