... vacuum redistillation ==> 真空再蒸馏 vacuum reduction ==> 真空还原 vacuum refining ==> 真空精炼,真空精制 ...
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vacuum reduction and distillation method 热还原真空蒸馏法
vacuum-thermal reduction 真空热还原
vacuum thermal reduction 真空热还原
vacuum silicothermic reduction 真空硅热法
vacuum carbon reduction 真空碳还原
vacuum carbothermal reduction 真空碳热还原
The vacuum reduction experiment of different composition samples at a certain condition has been done.
对不同原料配比的试样,在一定的温度和压强下,进行真空热还原实验。
参考来源 - 真空热还原制备Mg和Sr的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
To improve the strontium recovery ratio the reaction mechanism in preparation of Sr using vacuum aluminothermic reduction was studied.
为提高锶还原率，研究了真空铝热还原法制备金属锶的反应机理。
The reason of vacuum breaker quenching pot vacuity reduction and the necessity of vacuity online monitoring are discussed.
论述了真空断路器灭弧室真空度下降的原因、在线监测的必要性。
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.
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。
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