发明名称 |
PLASMA ARC FURNACE |
摘要 |
This invention relates to the construction and use of plasma arc furnaces; more particularly it relates to a transferred arc mode of operation in such furnaces. In more detail a plasma arc furnace according to this invention comprises at least two stationary plasma torches positioned at or near the upper end of a furnace chamber and directed downwardly at an inclined angle towards an electrically conducting vessel for containing melt produced in the furnace and at least one electrical return anode connection made to said vessel at a point above the point of coalescence of the arcs produced, in use, by the torches. |
申请公布号 |
DE3373170(D1) |
申请公布日期 |
1987.09.24 |
申请号 |
DE19833373170 |
申请日期 |
1983.05.20 |
申请人 |
JOHNSON MATTHEY PUBLIC LIMITED COMPANY |
发明人 |
BURNHAM, ROBERT FRANCIS;HARRY, JOHN ERNEST;GIBBON, ALAN |
分类号 |
C22B11/02;F27B3/08;F27D99/00;H05B7/00;H05B7/20;(IPC1-7):H05B7/00 |
主分类号 |
C22B11/02 |
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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