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Inorganic Electrolyte Setting Agent Capable of Rendering Heavy Metal Ion Nonhazardous and Method of Treatment for Utilization as Resource Therewith
Inorganic Electrolyte Setting Agent Capable of Rendering Heavy Metal Ion Nonhazardous and Method of Treatment for Utilization as Resource Therewith
[Problems] To provide an inorganic electrolyte setting agent capable of blocking hazardous heavy metals almost permanently and further usable as resources, based on the geological balance of elements, and a treating method for utilization as resources using the same.;[Means for Solving the Problem] There is provided an inorganic electrolyte setting agent capable of rendering heavy metal ions nonhazardous, including an aqueous solution as a main agent mixed with A below and also at least one of B and C below: (A) sulfuric acid, (B) at least one of aluminum sulfate and polyaluminum sulfate, (C) at least one of polyferric sulfate and ferric chloride; and an aqueous solution as a concomitant agent mixed with D below: (D) at least one of potassium silicate and sodium silicate.
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