device for conditioning of biological harm material

摘要

A stirrer which permits homogenous and quick thorough mixing for the conditioning of bioinjurious waste, particularly radioactive waste, by means of a binder in the final storage container. The stirrer has a portion rotatable on another portion fixed in the container. The rotatable portion includes closed frame means having two or more opposite axially staggered stirrer arms secured to a hollow central bearing sleeve having axially spaced parts. The fixed portion includes a rod-like part upstanding centrally from the bottom of the container with the sleeve journalled thereon. The fixed portion is provided with one or more mixing elements secured thereto and disposed between the sleeve parts.