发明名称 |
Förbättrad uppvärmningsarrangemang för aluminiumraffineringssystem |
摘要 |
<p>A support plate, together with the shell of an aluminum holding and/or refining vessel, in combination with a refractory sheet positioned on the inner wall of a graphite block in which a heating element assembly is positioned, is used to hold and seal the heating assembly against exposure to air, without the need for enclosing the heating elements in a metal heating element container. <IMAGE></p> |
申请公布号 |
FI104094(B1) |
申请公布日期 |
1999.11.15 |
申请号 |
FI19920001845 |
申请日期 |
1992.04.24 |
申请人 |
UNION CARBIDE INDUSTRIAL GASES,, |
发明人 |
PELTON,,JOHN FRANKLIN |
分类号 |
C22B21/06;C22B;C22B4/08;C22B9/05;C22B21/00;C25C;F27B3/08;F27B3/20;F27D11/02;F27D99/00;H05B3/64;(IPC1-7):C22B21/06 |
主分类号 |
C22B21/06 |
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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