| 96 / | HD | GAS SEPARATION: APPARATUS |
| 243 | DF | WITH GAS AND LIQUID CONTACT APPARATUS {16} |
| 281 | DF | .~ Movably mounted contact liquid distributor {2} |
| 286 | DF | .~.~ Rotatable porous disc or surface {1} |
| 287 | DF | .~.~.~ Partially immersed within contact liquid {2} |
| 289 | | .~.~.~.~ Drum type |