METHOD AND APPARATUS FOR TREATING WASTE WATERS Russian patent published in 1998 - IPC

Abstract RU 2121981 C1

FIELD: waste water treatment. SUBSTANCE: waste water is treated in several consecutive steps: it is aerated, clarified, finally aerated, and additionally settled. All steps are carried out in the same basin separated by partitions into corresponding zones. Partitions are moveable to enable the volumes of zones to be varied. Method is distinguished by additionally introduced filtration step. EFFECT: simplified and cheapened plant due to performing all operations in the same basin. 34 cl, 2 dwg

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RU 2 121 981 C1

Authors

Rajnkhart Fon Nordensk'El'D

Peter Krener

Dates

1998-11-20—Published

1993-10-21—Filed