研究得到氧化锂真空还原的最佳工艺条件。
The optimum technical conditions to reduce Li2O under vacuum were gained.
带 有孔洞的料筒有利于料球在高温真空还原时，镁、钙、锶蒸气的快速 扩散，缩短了反应时间。
When the pellets are reduced in high-temperature vacuum, the charging barrel with holes is beneficial to quickly dispersing steam of magnesium, calcium and strontium and shortening the reaction time.
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.
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