The two fluids are kept essentially isolated from contact with each other in the condensing reboiler, and the high purity water is pumped back to {HEAD ~ the high pressure boiler} in {TAIL ~ a closed loop system} 
in
The two fluids are kept essentially isolated from contact with each other in the condensing reboiler , and the high purity water is pumped back to { HEAD ~ the high pressure boiler } in { TAIL ~ a closed loop system }
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 OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL