(under subclass 216) Process in which the deflection of the gaseous fluid mixture, liquid, or the gaseous fluid mixture and liquid after contact occurs in more than one step or zone in series.
SEE OR SEARCH THIS CLASS, SUBCLASS:
223+, for liquid contact in plural serial stages without deflection.
SEE OR SEARCH CLASS
96, Gas Separation: Apparatus,
267+, for gas separation apparatus with gas and liquid contact means having diverse means for adding the liquid.