More specifically, {HEAD ~ the present invention} is directed to {TAIL ~ a cascade refrigeration system} wherein two separate refrigerant cycles are utilized to cool and liquefy the feed stream 
is directed to
More specifically , { HEAD ~ the present invention } is directed to { TAIL ~ a cascade refrigeration system } wherein two separate refrigerant cycles are utilized to cool and liquefy the feed stream
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH