| 95 / | HD | GAS SEPARATION: PROCESSES |
| 241 | DF | DEGASIFICATION OF LIQUID {7} |
| 243 | ![]() | .~ Plural successive degassing treatments {4} |
| 244 | DF | .~.~> Boiler feed water degassing |
| 245 | DF | .~.~> By stripping with gas {1} |
| 247 | DF | .~.~> By reduction of pressure (e.g., flashing, etc.) {2} |
| 251 | DF | .~.~> By heating {1} |