1. The expanding roster of commercial reverse osmosis membranes;Petersen,1986
2. RO membranes: Construction and operational characteristics of RO membranes with emphasis on the FILMTEC FT-30 membrane;Frank,1988
3. Pretreatment calculations for RO Dow Chemical;Barraqué,1985
4. Spiral-wound poly (ether/amide) thin-film composite membrane systems
5. J.E. Cadote, US Patent 4.277.344 (July 7, 1981).