查询词典 ferrous

The experimental results show that when the ratio of seven water ferrous sulfate amount: Calcium carbonate powder amount: Ferri waste residue amount =1.6∶1∶1, desulphurization effect of the obtained product is the best. Each gram of this kind of desulfurizer can completely absorb the sulfur element, which is included by 0.064 9 g five water sodium sulfide.

实验结果表明：当七水硫酸亚铁∶碳酸钙粉末∶含铁废渣=1.6∶1∶1时，制备的脱硫剂脱硫效果最好；每克脱硫剂可全部吸收0.0649g五水硫化钠中的硫元素。

The industrialized production new process of manufacturing ferric oxide using ferrous sulfate as raw material was introduced.

介绍了以钛白粉厂副产的硫酸亚铁为原料，制备氧化铁的工业化生产新工艺。

Because the ferrous iron is unstable, a few of it is oxidized and form ferric oxide.

这主要是由于在氧气气氛中进行，氧化亚铁不稳定，会有少量三氧化二铁生成。

The white slurry was obtained by means that the mixed solution of ferrous sulfate and ammonium sulfate (the mole ratio was 1.15∶1) was added into 0.200 mol·L~-1 sodium ferrocyanide solution, and the reacting temperature had been at 80℃ for 10 mins.

按照硫酸亚铁与亚铁氰化钠物质的量比为1.15：1，将硫酸亚铁和硫酸铵混合溶液加入浓度为0.200 mol·L-1的亚铁氰化钠溶液中，80℃下反应10 min得到白浆。

How to make ferrous spectrum analysis system networked is emphasized in this paper.

重点研究了铁谱分析系统网络化的实现问题。

Ferrous oxide , is one of iron oxide .

氧化亚铁，是铁的氧化物之一。

However, existing books often include this topic with their description of ferrous metals.

但是，现有的书籍，往往把这个话题与他们描述的有色金属。

At present, ferrous spectrum technology is a kind of wear monitoring technology which is widely used in oil-hydraulic grain analysis.

摘要目前，铁谱技术是一种广泛使用的一项油液磨粒分析的磨损监控技术。

Iron ore in the form of ferrous carbonate.

以铁的碳酸盐矿物形式出现的铁矿。

Over half the employed persons in Britain were engaged in the manufacture of textiles and ferrous metals.

在英国，超过一半的受雇佣者从事于纺织品和黑色金属的生产。

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。