Liquid purification or separation – With gas-liquid surface contact means
Patent
1996-10-23
1998-07-14
Nessler, Cynthia L.
Liquid purification or separation
With gas-liquid surface contact means
261DIG72, 261 94, D23 4, B01F 304
Patent
active
057798869
ABSTRACT:
A media suitable for trickle filters and biological treatment of effluent or sewage wherein the media comprises an elongated member having a center core, a plurality of axially extending ribs and a plurality of fins extending outwardly from each rib, and a plurality of outwardly extending vanes situated at the distal end of each rib. The media element can be used either in a horizontal or vertical orientation and when made of a flexible material can be formed into a twisted configuration.
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