| 34 / | HD | DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS |
| 282 | DF | PROCESS {24} |
| 329 | DF | .~ With contacting of material treated with solid or liquid agent {5} |
| 357 | DF | .~.~ Liquid treating agent treats solid material {1} |
| 358 | ![]() | .~.~.~ Treating agent absorbs moisture |