铁的冶炼就是把氧化铁还原成金属铁。
The smelting of iron is a reduction of iron oxide to metallic iron.
提出一种新的合成巯基乙酸的方法，即铁还原法。
This article presents a new synthetic method of Thioglycolic Acid - reducing method of iron.
文中对零价铁还原脱氯反应机理和助剂甲酸铵的作用机理作了初步探讨。
In addition, a basic discussion on the possible mechanisms of the dechlorination reaction by ZVI and on the likely roles of ammonium formate was provided in this paper.
纳米铁还原硝酸盐氮的表观活化能较低，还原反应在常温下即很容易进行；
Due to low ap-parent activation energy for reduction of nitrate nitrogen by NZVI, the reduction reaction can be per-formed at normal temperature.
介绍了适合生产硅铁还原剂的几种煤的性质及用这些煤炼制成焦炭的理化性能。
This paper introduces the physical and chemical properties of some coals and the cokes made from them which are suitable for production of ferrosilicon.
结果表明，去顶、顶端涂抹NAA和茎基部涂抹CME都不影响豌豆根系铁还原力。
The results showed that decapitation, NAA of CME supply did not have significant effects on iron reducing activity of pea roots.
发现，与原硅铁还原剂相比，此高效还原剂具有还原温度低、还原速度快、过量系数小、制团压力低等优点。
We find out that the reducing agent has the advantages such as lower reduction temperature, quicker reduction, smaller excessive factor and lower pressure briquette.
在酸化作业中所用的一种酸添加剂。它可为用于络合铁离子的螯合剂，或为用于使氧化状态的铁还原的还原剂(如赤藓酸)。
An acid additive used in acidizing that is either a a sequestering agent used to complex iron ions orb a reducing agent such as erythorbic acid used to reduce the oxidized state of iron.
二价铁能还原成三价铁。
在铁的铝热剂还原反应中，铁的氧化物与铝反应，从而生成液态铁。
In an iron thermite reaction, iron oxide reacts with aluminum and comes out as liquid iron.
直接还原铁dri的供应商就是来自特立尼达的一家濒临倒闭的国有钢厂。
His supplier of DRI was a struggling state-owned steel firm in Trinidad.
氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。
Oxidation - reduction reactions are important in the solubilization and precipitation of iron and manganese.
含铁橄榄石石英正长岩，代表了岩浆分离结晶初期还原条件下，太古代母岩派生的初始岩浆组成。
Fayalite-bearing quartz syenite could represent the early fractional stage initial granitic magma derived from archean protolith in a deeper and reductive environment.
氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。
Oxidation-reduction reactions are important in the solubilization and precipitation of iron and manganese.
铁是地壳中含量最多的元素之一，同时它也是氧化还原性很强的活泼金属。
Iron is one of the largest elements in the earths crust as well as it is highly active metals.
经氧化—还原反应，铜渗入铁中。
By oxidation - reduction reaction, copper is cemented into the iron.
本文采用凝胶前驱体纤维热分解还原法制备了镍、镍-钴、铁、镍-铁四种磁性金属纤维。
In this paper, the Ni, Ni-Co, Fe and Ni-Fe magnetic fibers were prepared by thermal decomposition reducing method of gel precursor fibers.
通过铁浴式熔融还原炉的水力学模型，实验研究了底吹流量、顶枪流量和顶枪枪位对熔融还原炉内混匀时间的影响。
The effects of bottom blowing flow rate, top blowing flow rate and top lance level on mixed time in iron bath of smelting reduction furnace were studied with water modeling.
油田注入水中硫酸盐还原菌、铁细菌、腐生菌是危害最大的细菌，这三种细菌特性各异，相互之间还存在一定的联系。
This paper introduces three kinds of bacteria which are the most hazardous for oilfield water injection, namely sulfate reducing bacteria, iron bacteria and saprophytic bacteria.
摘要油田注入水中硫酸盐还原菌、铁细菌、腐生菌是危害最大的细菌，这三种细菌特性各异，相互之间还存在一定的联系。
This paper introduces three kinds of bacteria which are the most hazardous for oilfield water injection, namely sulfate reducing bacteria, iron bacteria and saprophytic bacteria.
在铁浴熔融还原时，为保证较高的传热和反应速率，熔池中泡沫渣应保持一个适当的高度。
For the smelting reduction in iron bath, the foam should be kept in a suitable height in order to obtain a high rate heat transfer and reaction.
铁的氧化还原过程是水稻土的重要特征之一。
The process of iron oxidation and reduction is an important characteristic of paddy slurry.
系统分析了氧化物杂质对铁氧化物还原动力学的影响及其机理。
The influences of foreign oxides on reduction kinetics of iron oxides were analysed systematically.
计算结果表明：氧化还原过程是在铁上进行的，但增加或减少的电子通过电荷弛豫分布到配体原子上。
The calculation result shows that the oxidation-reduction process in fact takes place on iron, but the electrons gained or lost transfer to the ligand atoms through charge relaxation.
应用煤基直接还原—磁选—氰化提金工艺处理某铁帽型含金矿石，解决了矿石中铁、金分离问题。
The separation of iron and gold is solved to a gossan type gold ore through "direct reduction with coal-magnetic separation-cyanidation process".
焦炉厂中生成的焦炭在高炉中还原铁矿石（铁的氧化物）成铁。
As a simple overview, the blast furnace needs coke from the coke plant to reduce the iron ore (iron oxide) to iron.
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。
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.
本文介绍了使用硅铁代替硅铬合金作还原剂，冶炼低碳铬铁的工艺方法。
The process of smelting low carbon ferrochromium using ferrosilicon as reducer instead of silicochromium alloy is introduced.
利用罐式法直接还原原理在试验室进行了氧化铁鳞制取直接还原铁的研究。
By retort mechanism of direct reduction, the preparation direct reduction iron with scale oxide is studied in the laboratory.
我非常期待着与直接还原铁牌照这方面的工作令人激动的新的财产。
I am very much looking forward to working with DRi Licensing on this new and exciting property.
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