设计真空硅热还原炉进行了验证试验，得到冷凝金属锂。
The verification test was carried out in a vacuum silicothermic reducing furnace to obtain the condensed lithium metal.
在1773 ~ 1973 K温度范围内，满足溅渣护炉的炉渣条件下，在真空碳管电阻炉中对转炉渣进行了硅热还原实验研究。
From 1773 K to 1973 K, the reduction experiments of converter slag simulated for slag splashing by silicon were carried out in a vacuum graphite tube resistance furnace.
研究表明：硅热法炼镁还原炉的热利用率和生产率都非常低。
It is known that both the thermal efficiency and the productivity are unbelievably low in the reducing furnace.
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