| 95 / | HD | GAS SEPARATION: PROCESSES | 
| 149 | DF | LIQUID CONTACTING (E.G., SORPTION, SCRUBBING, ETC.) {20} | 
| 230 | DF | .~ Inorganic gas, liquid particle, or solid particle sorbed (e.g., vapor, mist, dust, etc.) {6} | 
| 234 | ![]()  | .~.~ Metal or metal containing compound sorbed |