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- Abstract: The Gibbs free energy and critical reduction temperature of vacuum silicothermic reduction producing metallic strontium were calculated and analyzed by thermodynamics. 摘 要: 采用热力学方法计算并分析真空硅热法炼锶的反应自由能和临界还原温度。
- Through the experiment of vacuum silicothermic reduction producing metallic strontium, the pure metallic Sr (98.53%, mass fraction) is obtained and the metal yield is 55%. 通过真空硅热法炼锶实验获得纯度(质量分数)为98.;53%25的金属锶,锶的收得率为55%25。
- Keywords Silicothermic reduction;Silico-titanium ferroalloy; 关键词硅热还原;钛硅合金;
- Keywords rare earth ferro\|silicon alloys;silicothermic reduction;carbon thermoreductP; 稀土硅铁合金;硅热还原;碳热还原;
- Keywords V_2O_5;direct alloying;carbothermic reduction;silicothermic reduction;aluminothermic reduction;thermodynamic analysis; 直接合金化;碳热还原;硅热还原;铝热还原;热力学分析;
- The reduction of unemployment should be paramount. 降低失业率应是头等大事。
- vacuum silicothermic reduction; 真空硅热法;
- silicothermic reduction process 硅热还原法
- silicothermic reduction 硅热还原
- The forthcoming talk hold out the hope of real arms reduction. 即将举行的会谈给实现真正的裁军带来了希望。
- Queue forme at the ticket office when the news of the fare reduction get out. 票价下调的消息一传出,售票处前就排起了队。
- A reduction in pace, force, or intensity; a slowdown. 减慢,放松速度、力量或强度减弱; 放慢
- What reduction will you make on this article? 这个东西你要减价多少?
- There is no room for any reduction in price. 价格毫无再减的余地了。
- The talks resulted in reducing the number of missiles/missile reduction. 谈判结果削减了导弹数量。
- Negotiating a reduction in nuclear arms is a long and arduous undertaking. 有关削减核武器的谈判是一项漫长而艰苦的工作
- Reduction in the purchasing value of money. 贬值钱的购买价值的降低
- A reduction in value, amount, or degree. 减低价值、程度或数量的减少
- A reduction of the entered value of an asset. 降低,划减资产帐面价值的降低
- We can not do more than a 2% reduction. 我们只能降价百分之二,不能再多了。
