Ammonia removal
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United States of America Patent
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-
Jun 3, 1997
Issued Date -
N/A
app pub date -
Jun 6, 1995
filing date -
Apr 29, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for stripping ammonia from a film of digested sludge including flowing alkaline liquid sludge as a film on a tower's interior wall and flowing an ammonia stripping gas past the film creating a vapor containing ammonia and stripping gas; then disengaging the liquid sludge from the vapor in a tower disengaging zone.
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Cited Art Landscape
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