14/04/2021 · specification parameters of rotary kiln incinerator performance advantages of sludge rotary kiln 1. Types of waste treated in a rotary kiln incinerator. Medical, clinical or hospital waste like red bag waste, infectious waste, surgical waste, injection needles. The primary chamber consists of a slightly inclined, rotating kiln in which waste materials migrate from the feed end to the ash discharge end. Rotary kilns used in the cement industry are much larger in diameter and longer in length than the previously discussed incinerator.