Biological nitrogen removal
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United States of America Patent
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Jul 10, 2012
Grant Date -
Jan 20, 2011
app pub date -
Dec 19, 2008
filing date -
Jan 4, 2008
priority date (Note) -
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Abstract
The present invention relates to a method of treating a liquid to extract at least one of carbon, sulphur, nitrogen or phosphate from liquids such as waste water. Preferably, the invention is employed to remove nitrogen from waste water. In an alternate for the invention provides a wastewater treatment system.
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