Method for biological purification of effluents using...

Liquid purification or separation – With gas-liquid surface contact means – With separator

Reexamination Certificate

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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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patent: WO-98/32703 (1998-07-01), None

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