Liquid purification or separation – With means to add treating material – With distinct reactor tank – trough or compartment
Reexamination Certificate
2011-03-22
2011-03-22
Prince, Fred (Department: 1776)
Liquid purification or separation
With means to add treating material
With distinct reactor tank, trough or compartment
C210S259000, C210S903000
Reexamination Certificate
active
07909995
ABSTRACT:
An economical, integrated system works in series with anaerobic digestion of animal waste to recover nitrogen and phosphorous, while also scrubbing the produced biogas.
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Chen Shulin
Frear Craig
Jiang Anping
Zhang Tianxi
Prince Fred
Washington State University Research Foundation
Whitham Curtis Christofferson & Cook PC
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