| 95 / | HD | GAS SEPARATION: PROCESSES | 
| 149 | DF | LIQUID CONTACTING (E.G., SORPTION, SCRUBBING, ETC.) {20} | 
| 156 | DF | .~ And degasification of a liquid {7} | 
| 178 | DF | .~.~ By heating {5} | 
| 179 | ![]()  | .~.~.~ Liquid recycled or reused {1} | 
| 180 | DF | .~.~.~.~> Liquid cooling step before being recycled |