reduced iron

Determine the various valences of iron reduced in rotary furnace by Mossbauer spectra

用穆斯堡尔谱测定转炉还原铁的各种价态

The results showed that ferrocene was reduced to iron during carbonization.

结果表明,添加到酚醛树脂中的二茂铁在炭化阶段被还原为单质铁.

Using sponge iron reduced by iron ore concentrate powder as raw material, the smelting process of pure iron is investigated through non vacuum induction furnace and vacuum induction furnace.

以由铁精矿粉直接还原出来的海绵铁为原料，以非真空感应炉和真空感应炉为冶炼设备，对纯铁的冶炼工艺进行了研究与试验。

A new way for comprehensive utilization of copperas was put forward. Reduced iron powder was obtained by converting copperas to ferrous carbonate with ( NH_4)_2CO_3, followed by reduction roasting with anthracite as reducer and CaCO_3 as additive.

提出了一种新的绿矾综合利用的途径，即绿矾经碳酸盐转化，然后采用无烟煤作还原剂，CaCO3为添加剂，进行高温还原焙烧制取还原铁粉。

Experimental Study on Carbon Reduction Process in Preparation of Reduced Iron Powder Using Iron Ore

铁矿石制备还原铁粉的碳还原过程的实验研究

Reduced Iron Powder from Mill Scale

由轧钢铁鳞制取还原铁粉

Study on the Medium Characteristics of Waste Reduced Iron Powder in the Heavy-medium Separation of Andalusite

还原铁废粉作红柱石重介质分选的介质特性研究

Decomposing zinc ferrite to zinc oxide and ferroferric oxide selectively under reduction atmosphere was proposed, and acid leaching and magnetic separation processes were carried out to separate zinc and iron from reduced zinc calcine according to their characteristic difference.

本研究拟在弱还原气氛下将锌焙砂中的铁酸锌选择性分解为氧化锌及四氧化三铁，依据二者理化性质的差异，采用弱酸浸出-磁选组合工艺实现铁锌的分离。

Methods Comparing the spin trapping function in vitro and in vivo of some spin probes, such as imidazole analogs nitroxide radicals ( IN), Hemoglobin ( Hb), N-methyl-D-glucamine dithiocarbamate and reduced iron ( MGD) 2-Fe 2+).

方法：自旋探针咪唑类氮氧自由基（IN）、血红蛋白（Hb）溶液和N-甲基-D-葡糖胺二硫代甲酸铁[（MGD）2-Fe2+]捕集生物体内外的NO自由基。

Dissimilatory Iron Reduction ( DIR), a kind of metabolism of microorganism, and Fe ( III) as the terminal electron acceptor was reduced to Fe ( II) in this process, coupled with the oxidation of organo/ abio electron donors.

异化Fe（III）还原作用是一种微生物代谢，该过程使有机或无机的电子供体以Fe（III）作为终端电子受体而被氧化，使Fe（III）还原为Fe（II）。

The results indicate that attaching pure iron to both ends of the GMM can enhance the working magnetic field, reduce the magnetic flux leakage, and increase the displacement output with reduced current in coil, thus improve the thermal condition of the transducer.

结果表明，在GMM棒两端安装电工软铁能够提高工作磁场强度，减少磁通泄漏，增加换能器输出位移并降低驱动电流，改善换能器的发热情况，从而整体改善超磁致伸缩换能器的性能。

Mr Richardson estimates a US$ 1 fall in iron ore price could cause national income to drop by A$ 700m and the annual tax take to be reduced by A$ 250m.

理查森估计，铁矿石价格每下跌1美元，可能会导致澳大利亚国民收入减少7亿澳元，年度税收将减少2.5亿澳元。

The process and production mechanism of reduced iron powder from mill scale and iron ore was described. Finally, it was compared the characters of different grades of reduced iron powder.

系统地介绍了由铁鳞制取还原铁粉的工艺过程，原理，及各种牌号还原铁粉的性能对比。