B - Operations – Transporting – 08 – B
Patent
B - Operations, Transporting
08
B
B08B 9/08 (2006.01) B08B 7/02 (2006.01) B08B 7/04 (2006.01)
Patent
CA 2117206
A method and apparatus for the cleaning of residue from the surface of a container where the method comprises cooling a container and residue adhered to the container surface to a low temperature, substantially embrittling the residue and then impacting the container to fragment and separate the residue from the surface of the container. The cooling may be effected by contacting cold vaporized cryogen to the residue and container in an insulated box having a cryogen sprayer, an opening, and a door. A method for reducing the bulk volumes of containers comprising cooling the container to a low temperature to substantially embrittle the container and then stressing the container to fracture and break apart the embrittled portions and thereby reduce the bulk column of the container.
Popp Carolyn
Popp James L.
Cassan Maclean
Popp Carolyn
Popp James L.
LandOfFree
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