422 / | HD | CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING |
129 | DF | CHEMICAL REACTOR {28} |
198 | DF | .~ Including heat exchanger for reaction chamber or reactants located therein {6} |
202 | DF | .~.~ Heat-exchange jacket surrounding reaction chamber {3} |
204 | .~.~.~ Means associated with jacket providing combustion gas as heat-exchange medium |