| 95 / | HD | GAS SEPARATION: PROCESSES |
| 241 | DF | DEGASIFICATION OF LIQUID {7} |
| 243 | DF | .~ Plural successive degassing treatments {4} |
| 247 | DF | .~.~ By reduction of pressure (e.g., flashing, etc.) {2} |
| 248 | ![]() | .~.~.~ And liquid flow modifying or mechanical agitating {1} |
| 249 | DF | .~.~.~.~> And heating |