The reactor may contain a plurality of the spaced internal discs that cause shearing of {HEAD ~ the slurry} to generate and entrain {TAIL ~ bubbles} therein 
to entrain
The reactor may contain a plurality of the spaced internal discs that cause shearing of { HEAD ~ the slurry } to generate and entrain { TAIL ~ bubbles } therein
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH