Method for producing activated lime for removal of acid gases from a combustion gas
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United States of America Patent
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Issued Date -
Sep 3, 2009
app pub date -
Apr 13, 2006
filing date -
Apr 19, 2005
priority date (Note) -
Abandoned
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Abstract
An activated lime for use in removing acid gases from a combustion gas stream is produced by thermally decomposing calcium hydroxide to calcium oxide through contact or the calcium hydroxide with a heated gas stream at a temperature or between 750-950° F. for a time sufficient to produce a calcium oxide having a specific surface area of between 30-48 square meters per gram, and collecting the product so produced.
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