The smelting of iron is a reduction of iron oxide to metallic iron.
铁的冶炼就是把氧化铁还原成金属铁。
Another object of the present invention is to provide a method for producing such granulated metallic iron.
本发明的另一个目的是提供一种用于生产这样的粒状金属铁的方法。
The iron carbide is determined by the difference of total iron and the sum of metallic iron, ferrous and ferric iron.
碳化铁中的铁量由全铁量与金属铁、亚铁和高铁量之差值求得。
An object of the present invention is to provide a method for producing granulated metallic iron superior in rust resistance.
本发明的一个目的是提供一种用于生产耐锈蚀性优良的粒状金属铁的方法。
Direct reduction is an iron smelting process for producing metallic iron using gas, liquid fuels and non-coke coal as energy to reduce pellets, lump ore and fine ore under solid state.
直接还原是一种以气体、液体燃料或非焦煤为能源，使用球团矿、块矿、粉矿在固态下进行还原生产金属铁的炼铁工艺技术。
The relation of the sticking behaviour of fine iron ore with the separating morphology of metallic iron during reduction in a fluidized bed had been analyzed with scanning electron microscopy.
用电子扫描电镜分析和探讨了铁矿粉在还原流化床中的粘结行为与金属铁析出形态的关系。
Another suggestion is that the color might be related to ice with high levels of metallic compounds, including copper and iron.
另一种说法是，这种颜色可能与冰中含有的大量金属化合物有关，包括铜和铁。
I had overlooked the necessity of having an "iron will", my own powers of will having little or none of this peculiar metallic quality.
我忽略了拥有“钢铁般意志”的必要性，我自己的意志力中很少或干脆没有这种特殊的金属性质。
Its density is presumed to indicate a metallic core, probably made mostly of iron.
据推测它的密度表明它的核心是金属的，可能主要由铁制成。
Its density is presumed to indicate a metallic core, probably made mostly of iron. No other explanation is plausible.
从其密度可以推测出它有一个金属内核，可能绝大组成部分是铁，其他的解释都不靠谱。
Iron — and metal-concentrating bacteria create metallic ores.
铁——还有金属富集细菌造出金属矿团。
The standard states that the citric acid-sodium nitrate treatment is the least hazardous for removal of free iron and other metallic contamination and light surface contamination.
该标准声明：柠檬酸-硝酸钠处理在去除游离铁合其他金属污染和轻的表面污染物时，危险性最低。
The Third Step (Acid Wash) is to remove free iron, metallic residues, oxides, and other corrosion products from the surface of the metal.
第三步(酸洗)：去除金属表面的自由离子、金属残渣、氧化物和其他腐蚀产物。
Electro galvanized iron wire: Is take the low-carbon steel as the core, through the wire drawing, the electricity galvanization craft processing makes the metallic composite.
冷镀锌丝：是以低碳钢为芯线，通过拔丝、电镀锌工艺加工制成的金属复合材料。
It is unlikely that they will deplete the soil of iron, as iron is the most abundant metallic element in it.
至于说这种稻株会耗尽土壤中的铁更是不可能的，因为铁是地球上最丰富的金属元素。
The method for determination of aluminum, copper, iron, phosphorus and silicon in metallic chromium has been studied with a direct-reading inductively coupled plasma emission spectrometer.
阐述了用全谱直读型电感耦合等离子体发射光谱仪测定金属铬中铝、铜、铁、磷、硅元素的测试方法的研究。
Seabed manganese nodules contain a great deal of metallic elements such as manganese, iron, copper, cobalt and nickel, and they were thought as an important substitute resource for land ore.
海底锰结核中含有大量的锰、铁、铜、钴、镍等金属元素，被公认为是一种重要的陆地矿产替代资源。
The attachment of a group to a central metallic agent such as iron with two valences to form a heterocyclic ring.
一种基与中心金属离子(如二价铁离子)结合，形成杂环。
Oxo bridged polynuclear iron complex which serve as model compounds for the active site in metallic protein and enzymes has been studied for many years.
氧桥多核铁配合物作为一些金属蛋白和金属酶的模型化合物，得到了广泛的研究。
As I said, NIST researchers discovered a special metallic alloy made of manganese, iron, phosphorus and germanium, that works as a near-room-temperature magnetocaloric.
正如我所说，NIST的研究人员发现了一种特殊的金属合金制成锗锰，铁，磷，那温度工程作为一个近室温磁热。
This paper has investigated the effect of zero-valent metallic mixed powder by iron and magnesium for repairing PCB-contaminated soils and has obtained good results.
本文对零价金属铁镁混合粉末对多氯联苯污染土壤的修复效果进行了研究，取得了很好的结果。
An iron metallic material is arranged on the surface of the electric heating wire insulating material, so as to achieve the effect of completely shielding electromagnetic field.
在电热丝元件绝缘材料表面，通过设置铁金属材料，达到了电磁场全部屏蔽效果。
Use The flotation machine mainly user in separating selects the smalls to inlay metallic minerals and so on the cloth gold, silver, copper, iron, lead, zinc, molybdenum, nickel, aluminum.
用途浮选机主要用于离精选细料嵌布的金、银、铜、铁、铅、锌、钼、镍、铝等金属矿物。
Scope of construction: It can be used in iron panel , steel plate, aluminum plate, aluminum alloy plate, galvanized sheet, FRP and on any painted metallic surface.
施工范围：可用于铁板、钢板、铝板、铝合金、镀锌板、玻璃钢及上过底漆的任何金属表面。
Scope of construction: It can be used in iron panel, steel plate, stainless steel plate, aluminum panel and on any painted metallic surface.
施工范围：可用于铁板、钢板、不锈钢板、铝板、及上过底漆的任何金属表面。
Scope of construction: It can be used in iron panel, steel plate, stainless steel plate, aluminum panel and on any painted metallic surface.
施工范围：可用于铁板、钢板、不锈钢板、铝板、及上过底漆的任何金属表面。
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