| 34 / | HD | DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS |
| 282 | DF | PROCESS {24} |
| 312 | DF | .~ By centrifugal force {6} |
| 318 | ![]() | .~.~ Rotating drum or basket {5} |
| 319 | DF | .~.~.~> Variable speed |
| 320 | DF | .~.~.~> With pressurized atmosphere |
| 321 | DF | .~.~.~> Including heating |
| 322 | DF | .~.~.~> Foraminous basket {1} |
| 324 | DF | .~.~.~> With inert atmosphere |