A preferred embodiment includes providing {HEAD ~ the gaseous stream} to {TAIL ~ pyrolysis reactor} along with a carbon source such as coke 
to
A preferred embodiment includes providing { HEAD ~ the gaseous stream } to { TAIL ~ pyrolysis reactor } along with a carbon source such as coke
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH