C - Chemistry – Metallurgy – 21 – B
Patent
C - Chemistry, Metallurgy
21
B
53/352
C21B 11/02 (2006.01) C22B 5/02 (2006.01) C22B 5/10 (2006.01)
Patent
CA 1091041
PRODUCTION OF METALS ABSTRACT OF THE DISCLOSURE Metals are formed from metal oxides in a shaft furnace, by reduction using powdered carbon in pellets, such pellets also including additional powdered carbon for combustion under con- trolled conditions in the presence of oxygen to achieve the temp- erature required in the shaft furnace for the reduction reaction and to form molten metal and slag.
299190
Rehder John E.
Sim & Mcburney
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