1. L.A. Robbins, T.C. Frank, U.S. Patent No. 4,857,084 (1989).
2. Unit Operations of Chemical Engineering;McCabe,2001
3. Recent Developments in Separation Science;Skarstrom,1975
4. E.R. Corino, G.P. Canevari, U.S. Patent No. 3,639,258 (1989).
5. G.P. Canevari, U.S. Patent No. 4,235,743 (1980).