Anaerobic/aerobic filter plant

Details Anaerobic/aerobic filter plant Anaerobic/aerobic filter plant

1987-12-09

1990-01-23

Hruskoci, Peter

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Fluid current controlled cyclic system

210150, 210170, 2101951, 210196, 210258, 210261, 210266, 210290, 210605, C02F 330

Patent

active

048956457

ABSTRACT:
The biological filter of the instant invention is intended for use between a septic tank and a drain field and includes a filter tank which receives effluent from a septic tank. The filter tank contains therein aerobic and anaerobic treatment means for treating, simultaneously, aerobically and anaerobically, portions of septic tank effluent. The filter is operable to significantly reduce the levels of all contaminants found in septic tank effluent prior to the releasing of effluent into a drain field.

REFERENCES:
patent: 853217 (1907-05-01), Bordigoni
patent: 3238124 (1966-03-01), Burton
patent: 3679053 (1972-07-01), Koulovatos et al.
patent: 3820658 (1974-06-01), Cruze, Jr.
patent: 3956128 (1976-06-01), Turner
patent: 4162976 (1979-07-01), Monson
patent: 4211655 (1980-07-01), Jordan
patent: 4253956 (1981-03-01), Pette
patent: 4274966 (1981-06-01), Palmer
patent: 4293421 (1981-10-01), Green
patent: 4421534 (1983-12-01), Walker

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