Process for the economic utilization of waste carbonaceous material of fuel ashes, and the resulting products

Claim 1

A METHOD FOR PRODCING ALLOYS COMPRISING INTRODUCING A MIXTURE OF A COMMINUTED CARBONACEOUS SUPPLEMENT AND COAL ASH CONTAINING MINERAL OXIDES OF WHICH SILICA, ALUMINA, IRON OXIDE AND TITANIUM DIOXIDE ARE THE PRINCIPAL OXIDES PRESENT, INTO AN ELECTRIC ARE AT A TEMPERATURE OF AT LEAST ABOUT 2200*C. SAID CARBONACEOUS SUPPLEMENT BEING PRESENT IN AN AMOUNT OF FROM 50% TO 90% BY WEIGHT OF THE AMOUNT NECESSARY TO REDUCE THE OXIDES, WHCIH AMOUNT IS SUFFICIENT TO MAINTAIN THE CHARGE IN POROUS CONDITION AND TO PREVENT THE COALESCING OF THE SLAG FORMED DURING THE LIQUEFACTION OF THE SLAG AND AN ALLOY OF 39-68% SILICON, 24-47% ION AND 8-14% TITANIUM IS RECOVERED AND AN ABRASIVE CRYSTALLINE BY-PRODUCT, CONSISTING ESSENTIALLY OF SILICONE CARBIDE, MULTIE AND BETA CRISTOBALIATE IS PRODUCED.

Claim 2

A METHOD FOR PRODCING ALLOYS COMPRISING INTRODUCING A MIXTURE OF A COMMINUTED CARBONACEOUS SUPPLEMENT AND COAL ASH CONTAINING MINERAL OXIDES OF WHICH SILICA, ALUMINA, IRON OXIDE AND TITANIUM DIOXIDE ARE THE PRINCIPAL OXIDES PRESENT, INTO AN ELECTRIC ARE AT A TEMPERATURE OF AT LEAST ABOUT 2200*C. SAID CARBONACEOUS SUPPLEMENT BEING PRESENT IN AN AMOUNT OF FROM 50% TO 90% BY WEIGHT OF THE AMOUNT NECESSARY TO REDUCE THE OXIDES, WHCIH AMOUNT IS SUFFICIENT TO MAINTAIN THE CHARGE IN POROUS CONDITION AND TO PREVENT THE COALESCING OF THE SLAG FORMED DURING THE LIQUEFACTION OF THE SLAG AND AN ALLOY OF 39-68% SILICON, 24-47% ION AND 8-14% TITANIUM IS RECOVERED AND AN ABRASIVE CRYSTALLINE BY-PRODUCT, CONSISTING ESSENTIALLY OF SILICONE CARBIDE, MULTIE AND BETA CRISTOBALIATE IS PRODUCED.