High Recovery Reverse Osmosis

Ideal for when high recovery reverse osmosis and low reject volumes are required.

A Focus on Minmizing RO Reject Volumes

High Recovery Reverse Osmosis (RO) is ideal for when high recovery reverse osmosis is required, but a full zero liquid discharge (ZLD) system is not desired.  With high recovery reverse osmosis typically 97-98% recovery is achieved, and low reject volumes are generated.  A High Recovery RO project differs from a ZLD project in that for a High Recovery RO project it is not required that the reject water be further treated in an evaporator and crystallizer.

Comparison of Conventional Versus High Recovery Approaches

Conventional RO

High Recovery RO (Pre-treatment to remove all barriers, leaving osmotic pressure as only barrier to recovery)