Liquid purification or separation – Plural chambers with movement of granules therebetween
Patent
1974-11-05
1976-05-11
Hart, Charles N.
Liquid purification or separation
Plural chambers with movement of granules therebetween
210195R, C02C 104
Patent
active
039561291
ABSTRACT:
An apparatus for denitrifying waste water including means for: generating a fluidized bed containing denitrifying biota on a particulate carrier, metering a carbon source into the waste water and mechanically removing excess bacterial growth from the carrier at predetermined intervals.
REFERENCES:
patent: 2620926 (1952-12-01), Helbig
patent: 3442802 (1969-05-01), Hamilton et al.
patent: 3754993 (1973-08-01), Oguchi et al.
patent: 3855120 (1974-12-01), Garbo
Beer Carl
Jeris John S.
Mueller James A.
Castel Benoit
Ecolotrol, Inc.
Hart Charles N.
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