Process for treating an exhaust gas containing nitrogen oxides and sulfur oxides
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United States of America Patent
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Nov 25, 1980
Grant Date -
N/A
app pub date -
Jun 19, 1979
filing date -
Jun 28, 1978
priority date (Note) -
Expired
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Abstract
A process is described for treating an exhaust gas containing NO.sub.x and SO.sub.x in which NO.sub.x and SO.sub.x are effectively converted into industrially useful products of NH.sub.3, or sulfur by use of an aqueous absorbing solution containing at least iron chelate salt and potassium sulfite.
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