It is preferred for the CO2 to be mixed with the hydrocarbons before thermal cracking which is thereafter conducted at {HEAD ~ average reaction temperatures} of {TAIL ~ between 800° and 1200° C.}, preferably between 900° and 1100° C 
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It is preferred for the CO2 to be mixed with the hydrocarbons before thermal cracking which is thereafter conducted at { HEAD ~ average reaction temperatures } of { TAIL ~ between 800 ° and 1200 ° C. } , preferably between 900 ° and 1100 ° C
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH