cracking furnace tubes for indirect heating of cracking in suitable media

INVENTION EVERY LEADS PROVIDED ON OR CARNEAU9 SOLE4 OVEN CRACKING TUBE, INDIRECT HEATING FOR MEDIA AND FIT FOR CRACKING WITH REACTION TUBES IN A HOME HEATING WITH BURNER IN THE CEILING OF THE OVEN AND BY wHICH If vent gases SMOKE IS SHAPED TUBES11 PARALLEL TO THE REGISTER OF TUBES, AND FORMING THE WALLS PLAFOND13 LATERALES12 DUCT OR CARNEAU9. THESE PAROIS12, 13 insulated ARE INSIDE AND OUTSIDE AND COLLECTORS TUBE, OUTSIDE THE OVEN IS CONNECTED TO A COOLING AGENT FLOW. APPLICATION TO CRACKING OVENS TUBES, INCLUDING FLOATING PLATFORM.