A prior art quench type, direct contact, {TAIL ~ heat exchanger device} used especially between catalyst beds in a reactor vessel, is modified to include {HEAD ~ a liquid liquid pre} mixing baffle upstream of a gas liquid heat exchange section 
A prior art quench type , direct contact , { TAIL ~ heat exchanger device } used especially between catalyst beds in a reactor vessel , is modified to include { HEAD ~ a liquid liquid pre } mixing baffle upstream of a gas liquid heat exchange section
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH