Process for removing NH.sub.3 in an SO.sub.2 -containing gas
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United States of America Patent
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Sep 13, 1988
Issued Date -
N/A
app pub date -
Jun 9, 1987
filing date -
Aug 30, 1984
priority date (Note) -
Expired
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Abstract
An SO.sub.2 -containing gas, in particular, pre-stage gas for the Claus reaction to recover sulfur can effectively be purified by removing NH.sub.3 contained therein using a TiO.sub.2 catalyst.
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