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US 8,784,665 B1Granted
Method for reducing odor and harmful materials from sewer plant process streams
OwnerGeoff McMahoninventor
Life of this patent
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Abstract
The present invention provides methods for reducing odor and harmful materials, such as heavy metals and organic compounds, from sewer and/or industrial plants using humate and/or leonardite. The humate and/or leonardite has a particle size of about 400 mesh or less.
Claims5
A process for treating a sewer stream comprising passing a flow of the sewer stream through leonardite, said leonardite comprising a particle size of about 400 mesh or less and having been reacted with gaseous ammonia so as to render the leonardite into a water-soluble powder.
Dependencies are inferred from the claim text.