134 / | HD | CLEANING AND LIQUID CONTACT WITH SOLIDS |
* | DD | PROCESSES {23} |
34 | .~ With treating fluid motion {3} | |
35 | DF | .~.~> Caused by heating |
36 | DF | .~.~> Plural, separately fed, and either simultaneously applied or admixed, treating fluids |
37 | DF | .~.~> Gas or vapor blasts or currents |