发明名称 |
DIFFUSION BARRIER FOR ALUMINIUM ELECTROLYSIS FURNACES |
摘要 |
Diffusion barrier for electrolysis furnaces for the preparation of aluminium by electrolysis of alumina dissolved in fluoride melt. The diffusion barrier comprises a material which reacts with sodium fluoride to form compounds which are solid at the temperature in question. |
申请公布号 |
WO8303106(A1) |
申请公布日期 |
1983.09.15 |
申请号 |
WO1983NO00007 |
申请日期 |
1983.03.04 |
申请人 |
SINTEF |
发明人 |
SELTVEIT, ARNE |
分类号 |
C25C3/08;(IPC1-7):25C3/08 |
主分类号 |
C25C3/08 |
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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