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} |
330 | DF | .~.~ With regeneration or removal of treating agent {3} |
332 | .~.~.~ Treating agent is a solid {4} | |
333 | DF | .~.~.~.~> With treating of solid material |
334 | DF | .~.~.~.~> With treating of suspension or slurry |
335 | DF | .~.~.~.~> Using absorbent band or belt |
336 | DF | .~.~.~.~> Using absorbent roller |