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} |