| 422 / | HD | CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING |
|
| 129 | DF | CHEMICAL REACTOR {28} |
| 186 | DF | .~ With means applying electromagnetic wave energy or corpuscular radiation to reactants for initiating or perfecting chemical reaction {3} |
| 186.04 | DF | .~.~ Electrostatic field or electrical discharge {4} |
| 186.07 | DF | .~.~.~ Ozonizers {7} |
| 186.08 |  | .~.~.~.~ With preparatory or product-treating means {3} |
| 186.09 | DF | .~.~.~.~.~> With drying means |
| 186.1 | DF | .~.~.~.~.~> With filtering or particle removal means |
| 186.11 | DF | .~.~.~.~.~> With cooling, compression, condensation, or liquefying means |