Liquid purification or separation – Processes – Treatment by living organism
Reexamination Certificate
2006-03-07
2006-03-07
Upton, Christopher (Department: 1724)
Liquid purification or separation
Processes
Treatment by living organism
C210S150000, C210S903000
Reexamination Certificate
active
07008539
ABSTRACT:
A system and method for reducing the content of ammonia in water provides a submerged surface having a growth of nitrifying bacteria thereon. An aeration system creates air bubbles that travel along the surface as they rise to create aerobic conditions on the surface, and to circulate the water along the surface to allow the nitrifying bacteria to remove ammonia from the water.
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Choi Youngik
Johnson Kraig
Reaveley Lawrence D.
Thorpe North & Western LLP
University of Utah Research Foundation
Upton Christopher
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