| 96 / | HD | GAS SEPARATION: APPARATUS |
| 243 | DF | WITH GAS AND LIQUID CONTACT APPARATUS {16} |
| 301 | DF | .~ Fixed gas whirler or rotator for gas separation {5} |
| 306 | DF | .~.~ Liquid contact preceding whirler or rotator {4} |
| 307 | ![]() | .~.~.~ Means forming free-falling contact liquid curtain |