Rhodia Limited
Rhodia Limited Patent applications | ||
Patent application number | Title | Published |
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20080257001 | Treatment of Sewage Sludges - The present invention provides a method of reducing the pathogen content of sewage sludge comprising (a) adding to the sludge an effective amount of a phosphorous-containing compound and (b) keeping the phosphorous-containing compound in contact with the sludge for a sufficient time to reduce the amount of pathogens present in the sludge by an amount equivalent to a logarithmic reduction of 2 or more. | 10-23-2008 |