Reverse Osmosis

Reverse osmosis (RO) systems: Removal of organic and suspended impurities from water by the use of one or more semipermeable membranes. Reverse osmosis (RO) systems. Processes city water into spot-free water. A process by which a solvent passes through a porous membrane in the direction opposite to that for natural osmosis when subjected to a hydrostatic pressure greater than the osmotic pressure.