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