SOIL DETOXIFICATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a soil detoxification method by which cyanide-contaminated soil is surely detoxified in a short time.

SOLUTION: Water of at least 50% of dry weight of soil to be processed is added, unslaked lime of at least 5% of the weight of the soil to be processed is added, and the unslaked lime and the soil to be processed are uniformly mixed and cured for at least three hours or longer.

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