1. Vacuum Freezing Vapor Compression Process: 50,000 gpd Pilot Plant Evaluation;Frazer;Office of Saline Water, Res. Develop. Progr. Rept. No. 573,1970
2. Avco Systems Division CRYSTALEX Process;Johnson;U.S.Patent Pending,1972
3. Method of Separating Solid Particles from a Slurry with a Wash Column Separator;Probstein;U.S. Patent 3,587,859,1971
4. W. Johnson, A. Pallone and R.F. Probstein, Crystallization, A New Approach, Desalination, in press.