| 422 / | HD | CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING |
|
| 129 | DF | CHEMICAL REACTOR {28} |
| 188 | DF | .~ Including plural reaction stages {2} |
| 189 | DF | .~.~ And means providing discrete sequential reaction stages; e.g., train, etc. {2} |
| 193 |  | .~.~.~ Reaction stages located within single reaction chamber {2} |
| 194 | DF | .~.~.~.~> And means downstream of a stage for internally injecting a reactant into a reaction stream for interreaction in a subsequent stage, or injecting an internal quench stream into reaction stream passing between stages |
| 195 | DF | .~.~.~.~> Means within reaction chamber redistributing reaction stream as it passes between adjacent stages |