34 / | HD | DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS |
282 | DF | PROCESS {24} |
443 | DF | .~ Gas or vapor contact with treated material {17} |
482 | .~.~ Material speed or quantity controlled {2} | |
483 | DF | .~.~.~> By moisture content of treated material {1} |
485 | DF | .~.~.~> By temperature of material or chamber |