Abstract
The dioxin from the garbage incineration is one of the most serious environmental problems in recent years. There is a method using slaked lime (Ca (OH) 2) as one of the dioxin preventive methods, reacting in the present garbage incineration and removing the chlorine in combustion exhaust gas. The formation mechanism of specific surface in the slaked lime powder generated by reaction from quicklime is not sufficiently elucidated up to now.
In this paper, the formation mechanism of surface is fundamentally and experimentally discussed. As the result, it is fundamentally pointed out that the alkyl chain length of the added alcohol and, at the same time, the alcohol concentration in solution play predominant roles in the formation of surface of the slaked lime powder.