| 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 |