(1)通過間接加(jia)熱(re),將污(wu)(wu)染(ran)土壤加(jia)熱(re)至目標污(wu)(wu)染(ran)物(wu)的沸點以(yi)上,通過控(kong)制系(xi)統溫度和(he)物(wu)料停(ting)留時間有(you)選(xuan)擇地促使(shi)污(wu)(wu)染(ran)物(wu)氣化揮發,使(shi)目標污(wu)(wu)染(ran)物(wu)與土壤顆粒分離、去除。
(2)適用于(yu)有機污(wu)染土(tu)(tu)壤(rang),可(ke)徹底去(qu)除土(tu)(tu)壤(rang)中的有機物(wu);設備亦適用于(yu)六價鉻(ge)污(wu)染土(tu)(tu)壤(rang)或(huo)鉻(ge)渣,可(ke)實現六價鉻(ge)的干法解毒。