Stabilized ammonium polysulfide solutions and process utilizing same
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United States of America Patent
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Dec 27, 1994
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N/A
app pub date -
Oct 5, 1993
filing date -
Oct 5, 1993
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Abstract
A stabilized ammonium polysulfide solution comprising an aqueous solution of ammonium polysulfide and a stabilizing amount of a water soluble, stabilizing compound that can be an azacyclic compound, a compound having the formula R--O--(C.sub.n H.sub.2n)NH.sub.2 or a compound having the formula (CH.sub.3).sub.2 NR.sub.1, the pH of the composition being from 7 to 14, the stabilized composition being useful in controlling the cyanide concentration in aqueous streams.
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