Liquid purification or separation – With gas-liquid surface contact means – With separator
Reexamination Certificate
2006-01-10
2006-01-10
Upton, Christopher (Department: 1724)
Liquid purification or separation
With gas-liquid surface contact means
With separator
C210S616000
Reexamination Certificate
active
06984314
ABSTRACT:
The invention concerns a method for biological purification of effluents in mixed cultures using micro-organisms whereof part at least is fixed on solid supports. The invention is characterized in that said supports are activated so as to generate a turbulence in the reaction medium, the intensity of which is such that it reduces the production of biological sludge, the materials constituting said micro-organism supports being abraded and cleaned, while being retained in said reaction medium.
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Buffiere Pierre
Etienne Paul
Connolly Bove & Lodge & Hutz LLP
Ondeo Degremont
Upton Christopher
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