.~ Means to add conditioning agent to contact liquid
DEFINITION
Classification: 96/235
Means to add conditioning agent to contact liquid:
(under subclass 234) Apparatus in which the means to regenerate, purify, or separate the contact liquid consists of a means for adding an agent to the contact liquid that causes or aids the contact liquid to be modified (e.g., cleaned, etc.).
SEE OR SEARCH CLASS
210, Liquid Purification or Separation,
198.1+, for the addition of a treating medium to a liquid separation or purification apparatus.