Accession Number : ADD010841
Title : Granular Fluid Biofilter Reversing.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE ARMY WASHINGTON DC
Personal Author(s) : Hess,W J ; Croker,M C
Report Date : 05 Apr 1983
Pagination or Media Count : 6
Abstract : A biological filter system has a bed of buoyant granules a portion of which extends above the surface of the fluid. The bed is disposed above the effluent outlet. Distributor and receiving means are provided by which the filter can be backwashed.
Descriptors : *Patents, *Fluid filters, Filtration, Reversible, Operation
Subject Categories : Test Facilities, Equipment and Methods
Distribution Statement : APPROVED FOR PUBLIC RELEASE