Water purification system and method using reverse osmosis reject stream in an electrodeionization unit
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United States of America Patent
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Dec 30, 2008
Grant Date -
Nov 10, 2005
app pub date -
May 7, 2004
filing date -
May 7, 2004
priority date (Note) -
Expired
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Abstract
Water purification systems include a reverse osmosis unit, a treatment unit, and an electrodeionization unit. A reverse osmosis reject stream from the reverse osmosis unit is treated in the treatment unit and provided to concentrating compartments of the electrodeionization unit.
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