MIXING AGENT FOR SOIL AMELIORATION AND SOIL AMELIORATION METHOD

摘要

PROBLEM TO BE SOLVED: To execute a soil amelioration of sludge, the sludge high in water content especially and to utilize the sludge effectively. ;SOLUTION: A mixing agent consisting of nickel sulfate, a surfactant and either one kind among potassium chloride, calcium chloride, magnesium sulfate, potassium permanganate, sodium sulfate or sodium sulfite is mixed to sludge together with cement or an ettringite forming auxiliary such as fly ash at need and the mixture is solidified.;COPYRIGHT: (C)1997,JPO