.~.~ Having recycle means (e.g., for foam or separated liquid, etc.)
DEFINITION
Classification: 96/180
Having recycle means (e.g., for foam or separated liquid, etc.):
(under subclass 176) Apparatus which is provided with means to redirect a fluid flowing from a separation stage back through an apparatus inlet for secondary processing, as in the recycle of collected foam or the corresponding separated liquid back to an apparatus inlet for further treatment.
SEE OR SEARCH CLASS
55, Gas Separation,
338+, for gas separation apparatus with recycle means.