Patent ID: 7767097

Claim:
A process for producing pure water for agricultural and domestic purposes from coal bed methane derived water, which process comprises: a) delivering coal bed methane—hereinafter CBM production water to a reaction chamber, b) introducing ozone into the reaction chamber, c) reacting the ozone with the CBM production water, to oxidize metal ions therein, d) delivering the ozonated CBM water to a separation means, e) filtering the liquid output from the separation means, and removing the oxidized metallic ions and compounds, f) filtering the water from the separation means, g) delivering the filtered water to at least one capacitive desalination cell for treatment, h) activating the at least one desalination cell to produce desalinated water, i) delivering the product water from the at least one desalination cell to a S.A.R. tank for further sodium content reduction further including the step of recycling some of the output from the sodium absorption ratio—hereinafter S.A.R. tank back through a valve system into the at least one desalination cell for cell cleaning purposes.