发明名称 |
FREMGANGSMAATE VED FREMSTILLING AV KALSIUMKARBID OG SJAKTOVN FOR UTFOERELSE DERAV. |
摘要 |
<p>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 penetrating 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 protective wall at the inner wall of the furnace. There is also provided an arrangement for carrying out this method.</p> |
申请公布号 |
NO163714(C) |
申请公布日期 |
1990.07.11 |
申请号 |
NO19830004747 |
申请日期 |
1983.12.21 |
申请人 |
VOEST-ALPINE INDUSTRIEANLAGENBAU GESELLSCHAFT M.B.H |
发明人 |
LUGSCHEIDER, WALTER;RIEGLER, ERNST;ZAJICEK, ERNST |
分类号 |
C21B13/12;C22B4/00;H05B7/00;(IPC1-7):F27B3/08;F27B1/08;C01B31/32;C21B11/10 |
主分类号 |
C21B13/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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