Ammonia storage and injection in NOx control
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United States of America Patent
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Issued Date -
Jun 16, 2005
app pub date -
Jan 28, 2005
filing date -
Apr 24, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A system is described for storing ammonia and injecting it into the exhaust gas stream of an engine to reduce nitrogen oxides. The ammonia is stored as a liquid mixture (70) of ammonia and water in a container (50). In one system, the mixture passes through a hot nozzle and is injected into an upstream portion of the exhaust gas pipe.
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