Abstract 1. IN A PROCESS FOR THE PREPARATION OF UNSATURATED HYDROCARBONS BY PYROLYSIS OF NAPHTHAS BOILING IN THE RANGE OF ABOUT 80 TO 450*F. IN A PYROLYSIS FURNACE, THE IMPROVEMENT COMPRISING HYDROCARCKING SAID NAPHTHAS AT FROM ABOUT 500 TO ABOUT 1000*F. AND ABOUT 600 TO ABOUT 3000 POUNDS PER SQUARE INCH GAUGE WHILE FEEDING ABOUT 20000 TO ABOUT 5000 STANDARD CUBIC FEET OF HYDROGEN PER BARREL OF NAPHTHA FED, TO FORM A MIXTURE OF PARAFFINS AND ISOPARAFFINS SAID MIXTURE CONSISTING ESSENTIALLY O HYDROCARBONS CONTAINING FROM 1 TO ABOUT 7 CARRBON ATOMS PER MOLCULE AND PYROLYZING THE RESULTING MIXTURE OF PARAFFINS MOLECULE AND PYROLYZING THE RESULTING MIXTURE OF PARAFFINS 800 TO ABOUT 1200*C.
IN A PROCESS FOR THE PREPARATION OF UNSATURATED HYDROCARBONS BY PYROLYSIS OF NAPHTHAS BOILING IN THE RANGE OF ABOUT 80 TO 450*F. IN A PYROLYSIS FURNACE, THE IMPROVEMENT COMPRISING HYDROCARCKING SAID NAPHTHAS AT FROM ABOUT 500 TO ABOUT 1000*F. AND ABOUT 600 TO ABOUT 3000 POUNDS PER SQUARE INCH GAUGE WHILE FEEDING ABOUT 20000 TO ABOUT 5000 STANDARD CUBIC FEET OF HYDROGEN PER BARREL OF NAPHTHA FED, TO FORM A MIXTURE OF PARAFFINS AND ISOPARAFFINS SAID MIXTURE CONSISTING ESSENTIALLY O HYDROCARBONS CONTAINING FROM 1 TO ABOUT 7 CARRBON ATOMS PER MOLCULE AND PYROLYZING THE RESULTING MIXTURE OF PARAFFINS MOLECULE AND PYROLYZING THE RESULTING MIXTURE OF PARAFFINS 800 TO ABOUT 1200*C.
Claim 2
Dependent Claim
110 words
IN A PROCESS FOR THE PREPARATION OF UNSATURATED HYDROCARBONS BY PYROLYSIS OF NAPHTHAS BOILING IN THE RANGE OF ABOUT 80 TO 450*F. IN A PYROLYSIS FURNACE, THE IMPROVEMENT COMPRISING HYDROCARCKING SAID NAPHTHAS AT FROM ABOUT 500 TO ABOUT 1000*F. AND ABOUT 600 TO ABOUT 3000 POUNDS PER SQUARE INCH GAUGE WHILE FEEDING ABOUT 20000 TO ABOUT 5000 STANDARD CUBIC FEET OF HYDROGEN PER BARREL OF NAPHTHA FED, TO FORM A MIXTURE OF PARAFFINS AND ISOPARAFFINS SAID MIXTURE CONSISTING ESSENTIALLY O HYDROCARBONS CONTAINING FROM 1 TO ABOUT 7 CARRBON ATOMS PER MOLCULE AND PYROLYZING THE RESULTING MIXTURE OF PARAFFINS MOLECULE AND PYROLYZING THE RESULTING MIXTURE OF PARAFFINS 800 TO ABOUT 1200*C.