Method for aerated biofiltration

Details Method for aerated biofiltration Method for aerated biofiltration

1992-06-15

1994-07-05

Wyse, Thomas

Liquid purification or separation

Processes

Treatment by living organism

210747, C02F 306

Patent

active

053264754

ABSTRACT:
An apparatus and method for removing contaminants from a body comprising in combination the steps of positioning a filter means in the water, the filter means having pluralities of surfaces providing high surface area per volume; supporting biological agents on the surfaces for removing contaminants from water to be cleaned as it flows through the filter means; locating the filter means spaced from the bottom of the water to be cleaned; providing a fluid flow means with a discharge component; effecting the flow of a pressurized fluid by the fluid flow means, from the discharge component, through the water, and across the surfaces in circuitous paths for the removing of contaminants from the water; and positioning the discharge component beneath the filter means and above the bottom of the water for directing the flow of water through the filter means.

REFERENCES:
patent: 3235234 (1966-02-01), Beaudoin
patent: 4350589 (1982-09-01), Stog
patent: 4690756 (1987-09-01), Van Ry
patent: 4906359 (1990-03-01), Cox, Jr.

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