Installation for the mechanical-biological purification of waste

Details Installation for the mechanical-biological purification of waste Installation for the mechanical-biological purification of waste

1972-12-26

1978-05-23

Spear, Jr., Frank A.

Liquid purification or separation

With gas-liquid surface contact means

With separator

210297, 210356, 210391, 210402, C02B 104, B01D 3306

Patent

active

040909654

ABSTRACT:
An installation for the mechanical-biological purification of waste water or sewage incorporating at least one biological stage and one post-clarification stage, the post-clarification stage incorporating a filter. The filter is a drum filter having a filter surface wherein at the inflow or deposit side thereof there engages a suction nozzle which extends transversely with respect to the direction of relative movement between the filter surface and the suction nozzle.

REFERENCES:
patent: 3074560 (1963-01-01), Kinney
patent: 3347379 (1967-10-01), Miller
patent: 3400822 (1968-09-01), McKeown
patent: 3472002 (1969-10-01), Brown et al.
patent: 3619420 (1969-08-01), Kemmer
patent: 3703462 (1972-11-01), Smith
patent: 3744634 (1973-07-01), Schlenz

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