REVERSE
OSMOSIS
The semi-permeable membrane for reverse osmosis applications consists of a thin
film of polymeric material several thousands angstroms thick casted on a fabric
support.
The commercial grade membrane must have high water permeability
and a high degree of permeability. There are two major groups of polymeric materials
which can be used to produce satisfactory reverse osmosis membranes; cellulose
acetate (CA) and polyamide (PA).
The membrane manufacturing, operating
conditions, and performance differ significantly for each group of polymeric material.
QFS can manufacture custom designed RO plants for each unique application.
Membranes are sourced internationally to supply the correct RO membrane to
the customer.
Please send us the detailed chemical analyses of the water
to be treated with the flow and final quality requirements.