A plant for the production of iron ore reduction gas is under execution in India.
在印度，正在建设一个生产铁矿还原气体的工厂。
Using coke in iron ore reduction produces copious quantities of airborne particulates.
炼铁过程中使用焦炭，会在空中形成大量的悬浮粒子。
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.
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 %。
Simulating tests were made to investigate the starting out-of-flow temperature due to sticking and the influence of airflow speed on it du-ring iron ore reduction on fluidized bed.
通过试验求得铁矿石流化还原的开始失流温度及气体流速对它的影响。
The smelting reduction process saves energy and lessens pollution through using of ore fines without any pretreatment and agglomeration.
由于使用无需任何预处理和造块的矿粉，熔融还原法既可节能、又能减少污染。
With the reduction of the ore energy, the biomass energy relying mainly on energy plant should be developed, especially the technology of gasification of biomass.
随着矿石能源储量的减少，应大力开发和应用以能源植物为主的生物质能，尤其是生物质的气化技术。
The separation of iron and gold is solved to a gossan type gold ore through "direct reduction with coal-magnetic separation-cyanidation process".
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 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。
Through the reduction roasting, the dezincification rate reached up to 98%, a high grade iron ore with only 0.
通过还原焙烧，高炉尘泥脱锌率可达98%，并得到含锌率仅为0。
Microstructural observations by microscope and SEM show that there exist whiskers in the ore after reduction.
用光学显微镜和扫描电镜观察了还原后矿石的微观结构变化，电镜下观察到“铁晶须”的存在。
Synthetic samples were prepared and studied to simulate the phase changes of iron—cobalt compounds in the reduction roasting—ammoniacal leaching processing of oxidized ore.
本文用合成样品对氧化矿还原焙烧过程中铁钻化合物物相变化进行了考察。
Trials of a new smelting reduction process for ferrochromium manufacture in shaft furnace with carbon bearing chrome-ore pellet was carried out by the authors.
作者就含碳铬矿球团在竖炉内熔融还原冶炼铬铁合金的新工艺进行了试验。
The coarse Al-Si alloy produced by carbon thermal reduction of aluminous ore includes 55% aluminum, 25% silicon and some impurities.
由电热还原法制取的一次铝硅合金含有铝55%，硅25%和一些杂质。
The Change of hot strength of iron ore pellets during oxidizing roasting and reduction was researched.
研究了球团矿在氧化焙烧和还原过程中抗压强度的变化规律。
The mineral zones are Lapped each other, and the ore deposit is located near the interface of reduction oxidation.
几个分带相互叠加，矿床形成于氧化还原界面附近。
This paper was studied on iron ore pellets direct reduction in shaft furnace by microwave heating and based on China's abundant coal resources as reducing agent.
本论文以我国储量丰富的煤炭资源为还原剂，进行了铁精矿球团竖炉微波加热直接还原试验研究。
The ore is formed in the conditions of low temperature, low pressure and weak oxidation or weak reduction.
成矿溶液为中等盐度的中性偏碱性水； 成矿作用是在低温、低压、弱氧化或弱还原条件下进行的。
The effect of gangue composition on reduction swelling of iron ore pellets was investigated.
研究了脉石成分对铁矿球团还原膨胀性能的影响。
The paper introduces a continuous car type furnace for direct reduction of iron ore. Coal-containing iron ore pellets are laid on cars and carried to pass through furnace to be heated and reduced.
介绍一种用于铁矿直接还原的台车连续炉，含碳球团料层铺在台车上并通过炉膛进行焙烧和还原。
The reduction experiments were carried out using hydrogen and CO gas to treat the iron ore with different sizes, 0.
实验中采用氢气与CO两种还原性气体分别对不同粒径的铁矿粉进行还原实验，粒度分别为0。
The suggestion was made to utilize the coke oven gas as the reductant of iron ore to produce direct reduction iron(DRI) in a shaft furnace.
建议利用焦炉煤气作为铁矿石的还原剂，在竖炉中生产直接还原铁；论述了其基本工艺过程和技术上的可能性及经济上的合理性。
The results show that smelting reduction and direct alloying by chromium ore in the converter are feasible, and externally applied reducing agent is indispensable;
结果表明：转炉内用铬矿熔融还原直接合金化是可行的，且必须外加还原剂；
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 method for measurement of reduction degree in iron ore—coal pellet by mass loss during fast heating is described.
提出了用失重法测试快速加热时铁矿—煤球团还原度的方法。
The present paper studies the law of changes in the physical and chemical properties and structure of the hematite ore fines under the absorption condition in the process of fluidized pre-reduction.
对流态化预还原过程中碳吸附条件下赤铁矿粉的物化性质、结构变化规律进行了研究。
Proper treatment on the ore fines by way of new carbon absorption process can not only accelerate the rate of fluidized pre-reduction, but also effectively prevent against bonding action.
对矿粉进行碳吸附新工艺处理，不仅加快流态化预还原速度并能有效防止粘结。
Small scale tests and verification tests of magnesia reduction concentrating process for treating rich lean ore mixture from Longshou Mine in Jinchuan were carried out.
对金川镍矿龙首矿混合矿石进行了降镁工艺小型试验和验证试验。
The reduction swelling of iron ore pellet is one of an important evaluation of the metallurgical properties.
还原膨胀率是评价球团冶金性能重要指标之一。
The reduction swelling of iron ore pellet is one of an important evaluation of the metallurgical properties.
还原膨胀率是评价球团冶金性能重要指标之一。
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