METHOD FOR STABILIZATION OF HEAVY METALS IN SOILS USING HEAT-TREATED LIVESTOCK WASTES AND SOIL CONDITIONER

摘要

PURPOSE: A purifying method of heavy metal contaminated soil using the heat-treated domestic fowls waste and a soil treatment are provided to perform the calcinations of the eggshell in the high temperature thereby mixing the eggshell to the heavy metal contaminated soil. CONSTITUTION: A surface of an eggshell and interference materials in the eggshell are removed by the cleaning brush. The eggshell is dried in a dry oven. The eggshell is crushed by a crusher. The sieved eggshell is put in a melting pot for the calcinations. The heavy metal contaminated soil is purified.