Patents

Latest Patent Summaries: Purolite Corp's Making uniform polymer IX beads of different sizes; Kurita's Improving RO membrane rejection

Compiled by Mike Henley 

Membranes

Can A New Polyamide Chemistry Improve RO Rejection of Boron, Nitrates, and Silica?

By Alan D. Sharpe

Membranes

Comparison of Boron Rejection Performance by RO Membranes

By Gareth Thomas

Membranes

Comparison of Membrane and Granular Media Pretreatment, Toxin, and Boron Rejection Results and Energy Recovery Update in Carlsbad, Calif.

By Jonathan A. Dietrich, P.E., and Nikolay Voutchkov

Higher water recovery and solute rejection through a new RO process

By Dennis McBride & Deb Mukhopadhyay