还原剂

In light of production practice, the author introduces some measures for reducing copper content of electric furnace slag to .8%: aplication of new type of concentrate nozzles, stabilization of flash furnace slurry, addition of coke powder to flash furnaces, control of the Fe/Si ratio of furnace slag, increasing the time for clarification of copper liquor, and addition of reductants, such as coal or pyrite.

结合生产实践，介绍了控制电炉渣含铜低于 0 。8%的几点措施：采用新型精矿喷嘴，稳定闪速炉炉浆；向闪速炉中添加焦粉；控制炉渣的铁硅比；增加铜液澄清时间；向电炉中加入还原剂煤块或黄铁矿等。

The effect of the different types of the reductant and water-carrying agent on the yield was investigated.

考察了不同还原剂和带水剂对反应收率及产品质量的影响。

This paper discusses the use of FeS as reductant to reduce Cr in wastewater.

本文探讨了用FeS作还原剂还原废水中Cr的动力学特性。

When temperature and pH value are held fixed, there is no cross effect between reductant dosage and time.

当温度和pH值一定时，还原剂浓度和时间不存在交互效应。

All three reductant are widely available in large quantities.

所有这三个还原剂广泛提供大量。

Reductant in the reaction of elements in valence increased.

在反应中还原剂中元素的化合价升高。

Methods The acidity of the solution and preparation method of reductant were changed, and the optimum analysis conditions were discovered.

改变溶液的酸度及还原剂的配制方法，找出最佳分析条件。

In the later period the reduction rate is independent of heating rate and the kind of coal used as reductant.

在传热控制阶段，还原速度与加热温度和作还原剂的煤种无关。

Carbon dioxide , CO 2 is a reaction product when urea is used as the reductant.

二氧化碳，二氧化碳是一种反应产物时尿素用作还原剂。

Consists mainly of oxidant and reductant Commelina ...

火柴头主要包含氧化剂和还原剂。。。。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。