| 摘要 |
PURPOSE:To provide a method for fixing fly ash with chemicals capable of adding adequate amt. of the chemicals and alkali to be used by adding separately the chemicals and the alkali in the fixing of the fly ash with the chemicals. CONSTITUTION:In this method for fixing a heavy metal content of the fly ash produced in an incinerator, by using the chemicals, the fly ash is kneaded by adding separately the chemicals and the alkali. |
