The baffle not only pre mixes non homogeneous fluid stream portions, but provides {HEAD ~ a pair} of liquid streams which impinge within {TAIL ~ the prior art heat exchange device} 
The baffle not only pre mixes non homogeneous fluid stream portions , but provides { HEAD ~ a pair } of liquid streams which impinge within { TAIL ~ the prior art heat exchange device }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL