H - Electricity – 05 – B
Patent
H - Electricity
05
B
307/20
H05B 7/18 (2006.01) C21B 13/12 (2006.01) C21C 5/52 (2006.01) C22B 4/00 (2006.01) H05B 7/00 (2006.01) H05H 1/26 (2006.01)
Patent
CA 1213928
ABSTRACT OF THE DISCLOSURE: In a method of carrying out metallurgical or chemical processes in a shaft furnace having an upper cover, electric energy is supplied by a plasma burner penetrat- ing the upper cover. A plasma torch is formed between the plasma burner and a counter-electrode penetrating the bottom of the shaft furnace. Charging stock is introduced concentrically about the plasma torch and forms a pro- tective wall at the inner wall of the furnace. There is also provided an arrangement for carrying out this method.
443703
Lugscheider Walter
Riegler Ernst
Zajicek Ernst
Fetherstonhaugh & Co.
Skw Trostberg Aktiengesellschaft
Voest - Alpine Aktiengesellschaft
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