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- As the reduction temperature increase,the migration reac-tion between V,Ti and Si can be remarkably promoted. 提高还原反应温度可明显地增进钒、钛、硅间迁移反应的进行。
- Results show that nano-sized ferric oxide has high reactivity, lower reduction temperature for superfine iron powder preparation. 用纳米氧化铁粉末作原料,分别在不同的温度,不同的还原时间下,用氢气还原来制备微细铁粉。
- To evaluate the catalyst, the effects of reduction temperature and the reaction temperature on the production of 2 methylfuran were studied as well. 在最佳条件下,糠醛转化率可达99%25以上,2甲基呋喃的选择性达97%25。
- The effect of reduction temperature and space velocity on HDS and HDN activities of tungsten phospshide over different supports were measured. 考察了催化剂还原温度和空速对不同载体负载的磷化钨催化剂的HDS和HDN活性的影响。
- 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。
- Laboratory tests show that the iron yield and dephosphorization rate can be improved by controlling basicity of slag, C/O mole ratio, reduction temperature. 实验表明:通过控制渣相碱度、还原温度和内配碳比等,可提高铁的收得率和脱磷率。
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- There is an imperceptible change in temperature. 温度有细微的变化。
- The reduction of unemployment should be paramount. 降低失业率应是头等大事。
- The food should be kept at low temperature. 这种食品应低温保存。
- The temperature of volcanic gases is very high. 火山气体的温度很高。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- The temperature fell sharply in the night. 夜间温度急剧下降。
- There was a descent of temperature after rain. 雨后气温下降了。
- The temperature has stayed hot this week. 本周气温一直都很热。
- The temperature here reaches up to40 in summer. 这里的温度在夏天可达摄氏40度。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- 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。
- The cooker has several temperature settings. 这个炉具有几个温度定位挡。
- The highest temperature is about38℃. 最高温大约是摄氏度38度。