Carbon black furnace

Claim 1

CARBON BLACK PRODUCTION REACTOR COMPRISING IN COMBINATION, A SUBSTANTIALLY CYLINDRICAL COMBUTSTION GAS CHAMBER, A SUBSTANTIALLY CYLINDRICAL REFRACTORY TUVE HAVING ONE END POSITIONED WITHIN SAID COMBUSTION GAS CHAMBER, SAID REFRACTORY TUBE BEING SMALLER IN OUTER DIAMETER THAN THE INNER DIAMETER OF SAID COMBUSTION GAS CHAMBER AND SPACE APART FROM THE WALLS OF SAID COMBUSTION GAS CHAMBER TO DEFINE AN ANNULAR SPACE THEREBETWEEN, SAID REFRACTORY TUBE BEING SHORTER THAN SAID COMBUSTION GAS CHAMBER AND SAID ONE END BEING IN COMMUNICATION WITH SAID COMBUSTION GAS CHAMBER, MAKE-GAS INLET MEANS FOR INTRODUCING MAKE-GAS INTO SAID REFRACTORY TUBE TANGENTIALLY WITH RESPECT TO THE INTERIOR SURFACE OF SAID TUBE POSITIONED ADJACENT THE OTHER END OF SAID REFRACTORY TUBE WHICH OTHER END IS NOT IN COMMUNICATION WITH THE COMBUSTION GAS CHAMBER, COMBUSTION GAS INLET MEANS FOR INTRODUCING COMBUSTION GAS INTO SAID COMBUSTION GAS CHAMBER TANGENTIALLY WITH RESPECT TO THE INTERIOR SURFACE OF SAID COMBUSTION GAS CHAMBER POSITIONED IN THE END OF THE COMBUSTION GAS CHAMBER IN COMMUNICATION WITH THE REFRACTORY TUBE, COMBUSTION GAS OUTLET MEANS FOR REMOVING SAID COMBUSTION GAS FROM SAID COMBUSTION GAS CHAMBER POSITIONED IN SAID ANNULAR SPACE AT THE END OF THE COMBUSTION GAS CHAMBER NOT IN COMMUNICATION WITH THE REFRACTORY TUBE, AND CARBON BLACK RECOVERY MEANS INCLUDING CARBON BLACK SEPARATORY MEANS AND A SECOND TUBE CONNECTED TO SAID CARBON BLACK SEPARATORY MEANS AND IN COMMUNICATION WITH SAID COMBUSTION GAS CHAMBER, SAID SECOND TUBE BEING ARRANGED AXIALLY OF SAID COMBUSTION GAS CHAMBER AT THE END THEREOF IN COMMUNICATION WITH SAID REFRACTORY TUBE.