| 95 / | HD | GAS SEPARATION: PROCESSES |
| 90 | DF | SOLID SORPTION {8} |
| 116 | DF | .~ Inorganic gas or liquid particle sorbed (e.g., vapor, mist, etc.) {10} |
| 117 | DF | .~.~ Water sorbed {2} |
| 118 | ![]() | .~.~.~ Plural separating treatments of gas by solid sorbent to remove water {1} |
| 119 | DF | .~.~.~.~> And regeneration of any solid sorbent {1} |