abstract |
(57) [Summary] [Purpose] To provide a method for immobilizing fly ash with a drug, which enables addition of an appropriate amount of the drug and alkali to be used by separately adding the drug and alkali in immobilizing the fly ash drug. To do. [Composition] A method for treating fly ash, characterized in that, in the method of immobilizing heavy metal components of fly ash generated in an incinerator by using a chemical, the chemical and alkali are separately added and kneaded. |