{HEAD ~ A low energy consumption apparatus} and method for treating a gas in which a main gas stream is cooled and heat is transferred by convection to a liquid and to {TAIL ~ a secondary gas stream} across a heat transfer surface 
{ HEAD ~ A low energy consumption apparatus } and method for treating a gas in which a main gas stream is cooled and heat is transferred by convection to a liquid and to { TAIL ~ a secondary gas stream } across a heat transfer surface
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH