The present invention pertains to a method and apparatus for improving {HEAD ~ contact} between {TAIL ~ a liquid} and a gas, either or both of which may be a reactant 
The present invention pertains to a method and apparatus for improving { HEAD ~ contact } between { TAIL ~ a liquid } and a gas , either or both of which may be a reactant
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH