发明名称 |
FOUR ELECTRIQUE PERFECTIONNE DE FUSION A HAUTE |
摘要 |
<p>High-temperature melting furnace comprising a vessel having a molten product extracting means surrounded by melting electrodes. A ceramic refractory lining covers the inner face of the vessel. Sealing means are provided for sealing off the whole of the face of the vessel from the exterior. Means are also provided for constantly blowing in a region located at the bottom of the vessel a small amount of inert gas into the lining which opposes penetration into the lining of gases liable to attack the metal of the support of the extracting means and the metal of the electrode rods in contact with the lining.</p> |
申请公布号 |
BE764474(A1) |
申请公布日期 |
1971.08.16 |
申请号 |
BE19710764474 |
申请日期 |
1971.03.18 |
申请人 |
SOCIETE DE PARTICIPATIONS VERRIERES, 121, QUAI DE VALMY, PARIS(FRANCE) |
发明人 |
J.M.Y. LE CLERC DE BUSSY |
分类号 |
C03B5/027;H05B3/60;(IPC1-7):03B/ |
主分类号 |
C03B5/027 |
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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