Process for treating wastewater containing cyanide complex and treating agent used therefor

摘要

The wastewater containing cyanide complex is caused to coexist with a cuprous compound and hydrogen peroxide under a condition of pH 6 to 9 or coexist with a cupric compound and hydrogen peroxide under a condition of pH 6 to 8, Wherein the cyanide complex-containing wastewater is treated with a cyanide complex-containing wastewater.