Device for purifying liquid wastewater, and method for cleaning liquid wastewater using said device

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United States of America Patent

PATENT NO 9758412
SERIAL NO

14371793

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Abstract

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A device for purifying liquid wastewater, includes: a container suitable for retaining a granulate consisting of solid particles, and for enabling the contact between the solid particles of the granulate and the liquid wastewater flowing in the container between: an inlet for the liquid wastewater to flow into the container, and an outlet for substantially decontaminated water to flow out of the container; a community of microorganisms extending so as to be in contact with the solid particles of the granulate; at least one live benthic invertebrate whose mean size is greater than 250 μm and which is distributed in the granulate; and at least one live benthic invertebrate whose mean size is from 50 μm to 250 μm and which is distributed in the granulate, characterized in that the community of macrobenthic organism and meiobenthic organism species includes a proportion of 60% to 80% of invertebrate detrivorous organisms.

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Patent Owner(s)

Patent OwnerAddress
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C N R S )75794 PARIS CEDEX 16
INSTITUT NATIONAL POLYTECHNIQUE DE TOULOUSEZONE D'ACTIVITIÉS DU PALAYS 6 ALLÉE EMILE MONSO BP 34 038 TOULOUSE CEDEX 4 31029
UNIVERSITE PAUL SABATIER (TOULOUSE III)118 ROUTE DE NARBONNE TOULOUSE CEDEX 9 F-31062

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gauthier, Laury Toulouse, FR 9 44
Gerino, Magali Odars, FR 1 3
Sanchez, Perez Jose Miguel Roques, FR 1 3
Vervier, Philippe Escalquens, FR 1 3

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