System and method for treating wastewater and resulting sludge

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United States of America Patent

PATENT NO 9758416
APP PUB NO 20140305865A1
SERIAL NO

13862805

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Abstract

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A wastewater treatment process that produces primary sludge and biological sludge. The system and process hydrolyzes the biological sludge in a hydrolysis reactor. The primary sludge is directed to a pasteurization unit and pasteurized. Thereafter, the hydrolyzed biological sludge and the pasteurized primary sludge are directed to an anaerobic digester where the combined sludges are subjected to anaerobic digestion.

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Patent Owner(s)

Patent OwnerAddress
VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT94417 SAINT-MAURICE CEDEX

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DiMassimo, Richard W Raleigh, US 10 158
Hojsgaard, Soren J Hillerod, DK 7 40

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