A zero-liquid discharge plant. Photo courtesy of Aquatech International.
Reducing High-Recovery RO, ZLD Costs
By Dr. Michael Mickley
Recovery of RO Membrane Performance through Direct Osmosis-High Salinity Membrane Cleaning Process
By Harold Standfield et al.
High-Recovery RO for Treating Water from Natural Gas Production
By Bob Kimball, P.E., and Ken Klinko, P.E.
Higher water recovery and solute rejection through a new RO process
By Dennis McBride & Deb Mukhopadhyay