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Title:
TRICKLING FILTER WASTEWATER TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO2006023555
Kind Code:
A3
Abstract:
An improved attached growth trickling filter (40) includes randomly-placed textile chips (65) used as the filter medium.

Inventors:
CHAFFEE KEVIN R (US)
Application Number:
PCT/US2005/029249
Publication Date:
April 13, 2006
Filing Date:
August 17, 2005
Export Citation:
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Assignee:
CHAFFEE KEVIN R (US)
International Classes:
(IPC1-7): C02F3/04
Foreign References:
US6540920B22003-04-01
US4165281A1979-08-21
US5580644A1996-12-03
US6602407B22003-08-05
US6168712B12001-01-02
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