Hazardous or toxic waste destruction or containment – Containment
Patent
1993-10-05
1994-12-27
Straub, Gary P.
Hazardous or toxic waste destruction or containment
Containment
210904, 2521882, 423266, 423562, 588901, C01B 1734, C01C 120
Patent
active
053767497
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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Journal of Chemical Education, 1929, pp. 2203-2208, The Preparation and Standardization of Ammonium Polysulfide and its Action on Some Group II Sulfides.
Miller Richard F.
Morselander Eugene H.
Bielinski Peter A.
Bushman C. James
Straub Gary P.
The Western Company of North America
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