422 / | HD | CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING |
129 | DF | CHEMICAL REACTOR {28} |
232 | DF | .~ Including solid reactant and means charging solids into, or dischanging solids from, reaction chamber {1} |
233 | .~.~ Having both charge and discharge means along with means conveying solids therebetween located within reaction chamber |