Installation for biological water treatment for the production o

Details Installation for biological water treatment for the production o Installation for biological water treatment for the production o

1997-03-24

1999-08-03

Wyse, Thomas G.

Liquid purification or separation

Processes

Treatment by living organism

210614, 210617, 210631, 210 961, 210151, C02F 306

Patent

active

059320990

ABSTRACT:
This invention relates to a plant for the biological treatment of water to produce drinking water, characterized in that it comprises at least one biological reactor (7) provided with injection means (9) for injecting oxygenated gas, at least one separation membrane (11 for microfiltration or ultrafiltration immersed in said reactor (7), and addition means (10) for adding to said reactor (7) at least one pulverulent material in suspension serving as a support for a biomass, said pulverulent material possibly being a reactive powder which also allows fixation of the substrate required by said biomass.

REFERENCES:
patent: 4566971 (1986-01-01), Reimann et al.
patent: 4956093 (1990-09-01), Massoud et al.
patent: 5230803 (1993-07-01), Thuer et al.
patent: 5364534 (1994-11-01), Anselme et al.
patent: 5385664 (1995-01-01), Oinuma et al.
patent: 5618430 (1997-04-01), Fuchs
patent: 5620891 (1997-04-01), Drummond et al.
patent: 5653883 (1997-08-01), Newman et al.

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