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