POWER OPERATED CRYOGENIC CLEANING TOOLS AND COMPONENTS THEREOF, NAMELY, CRYOGENIC AEROSOL PROCESSING AND CLEANING TOOLS INCLUDING ENCLOSED PROCESSING/CLEANING ASSEMBLIES, CRYOGENIC SPRAYERS AND SPRAY NOZZLES, HOLDERS, FIXTURES, AND CONVEYORS FOR HOLDING AND CONVEYING THE OBJECTS TO BE PROCESSED AND CLEANED THROUGH THE PROCESSING/CLEANING ASSEMBLIES, CHARGE NEUTRALIZERS, AIR BLOWERS, AIR FILTERS, CRYOGEN PURIFICATION FILTERS, AND HEATERS FOR HEATING THE OBJECTS TO BE PROCESSED/CLEANED

High purity gas, namely carbon dioxide for industrial cleaning processes