| 34 / | HD | DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS |
| 282 | DF | PROCESS {24} |
| 359 | DF | .~ With fluid current conveying or suspension of treated material {3} |
| 360 | DF | .~.~ Suspension of treated material {10} |
| 368 | ![]() | .~.~.~ Including agitating or comminuting of treated material |