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.
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.
从热力学分析了用铝、钙、硅、钛及铁铬铝中的铝还原稀土氧化物成稀土金属进入合金的可能性。
The possibility of reduction of rare-earth oxides to metals by aluminum in Fe-Cr-Al alloys as well as by aluminum, calcium, silicon and titanium has been studied from the view point of thermodynamics.
为合理利用硫酸烧渣中的铁资源,进行了煤基直接还原生产金属化团块的研究,提出了润磨造球-预热焙烧-磁选-冷固结成型的新工艺流程。
Aimed at utilization of iron resources in pyritic slag, the study on production of metallized agglomerate with pyritic slag through coal based DR process was conducted.
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。
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.
介绍了一种利用台车连续炉,以红土镍矿为原料,煤粉为还原剂,生产镍铁金属化球团的方法。
This paper introduces a method of producing metallization pellet with laterite nickel ore as raw material and coal as a reductant in car bottom continuous furnace.
本文研究内配煤铁矿团块在高温下快速自还原直接得到金属铁颗粒的方法。
The way of extract iron from iron briquette by coal under high temperature has studied.
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.
此炉子已经成功地用于铁精矿粉还原焙烧,所得到的海绵铁产品的金属化率大于92 %,全铁约90 %。
Continuous car type furnace was used in iron ore reduction successfully. The contents of with rotary hearth furnace are as more than 92% metallization and about 90% total iron.
提高碳铁比可以提高成品球的金属化率,但微波还原过程中较低的碳铁比(0.32)仍可以获得相对较高的金属化率。
Improve the ratio of carbon-iron can increase the metallization of the finished pellets, however, the lower carbon-iron ratio (0.32) still can get a relatively high rate of metallization.
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。
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.
以金川镍闪速炉渣为原料,在高温熔融态下加入碳质还原剂以及钙质熔剂,还原渣中的铁及其它有价金属,并对还原过程进行了系统研究。
A new process for recovering iron and other valuable metals with carbonaceous reducing agent and calcic flux at high temperature from Jinchuan nickel slag has been investigated.
本文从电炉炼钢的技术经济指标和钢质量等方面,论述了直接还原铁及其它金属炉料的使用特点。
Based on the technical and economic index of EAF steel making and quality of steel, the characteristics of DRI and other scrap substitutes are reviewed in this paper.
所述的金属材料为还原铁、锌,或实验条件下可以组成金属-空气电池的镁合金或铝合金。
The metal can be reduced Fe, Zn, or Mg alloy or al alloy that can form metal-air battery in experimental conditions.
研究了零价铁、镍-铁和铜-铁双金属对四氯乙烯(PCE)的还原性脱氯性能。
The capabilities of Fe0, Ni-Fe bimetal and Cu-Fe bimetal for reductive dechlorination of tetrachloroethylene(PCE)were studied.
研究了零价铁、镍-铁和铜-铁双金属对四氯乙烯(PCE)的还原性脱氯性能。
The capabilities of Fe0, Ni-Fe bimetal and Cu-Fe bimetal for reductive dechlorination of tetrachloroethylene(PCE)were studied.
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