MIXING AGENT FOR PRODUCTION OF SOIL FOR PLANT GROWTH BY SOIL AMENDMENT AND SOIL AMENDMENT METHOD

摘要

PROBLEM TO BE SOLVED: To execute a soil amendment of sludge, the sludge high in water content especially, to amend a soil suitable for plant cultivation especially and to utilize the sludge effectively. SOLUTION: A mixing agent comprising potassium chloride, calcium chloride, magnesium sulfate, sodium sulfite, nickel sulfate and a surfactant is mixed to sludge together with cement or an ettringite forming auxiliary such as fly ash at need and the mixture is solidified.