During the smelting of an iron ore containing high fluoride content in a small blast furnace, the hearth refractories were severely corroded.
在某地高氟含量铁矿石的冶炼过程中，炉缸粘土质高炉砖砖视遭到了极其严重的破坏作用。
In order to improve smelting coefficient of blast furnace, produce more molten iron and decrease energy consumption, enterprise usually adopts furnace top high pressure operation.
为了提高高炉冶炼系数，多出铁，减少能源消耗，企业通常尽量采用炉顶高压操作。
Sintering process is essential in the procedure of the iron and steel smelting, sinter, the quality of which has a direct impact on the quality of steel, is a vital raw material for blast furnace.
烧结过程是钢铁冶炼的重要过程，烧结矿是高炉炼铁的主要原料，烧结矿的质量与产量直接影响到炼铁生产的质量与产量。
The hydraulic pressure clay gun is smelts iron one of blast furnace important equipment, may facilitate stops up the taphole, in order to next smelting.
液压泥炮是炼铁高炉的重要设备之一，可方便的将出铁口堵住，以便下一次冶炼。
Iron is extracted from the ore by smelting in the blast furnace.
铁是通过高炉冶炼从矿石中提取的。
Under high speed preheat in blast furnace and gasification in iron-bath for smelting reduction the pyrolysis of pulverized coal injection is the first important stage.
高炉喷吹煤粉和熔融还原铁浴粉煤气化等高速加热条件下，快速热分解是第一步。
The test process of smelting ferrosilicon using acid iron concentrate pellet which is raw materials for blast furnace iron-making instead of steel cuttings is briefly stated.
本文简述了以高炉炼铁所用的酸性铁精矿球团代替钢屑冶炼硅铁的试验过程。
The foaming process curve under different conditions has been determined in iron bath during smelting reduction of blast furnace dust and sludge.
确定了在不同条件下铁水熔池熔融还原高炉粉尘发泡过程的曲线。
It analyzes the disadvantages in the smelting of blast furnace and provides an important base for rational use of ironstones in iron-smelting.
对高炉使用的两种含铁块矿进行了冶金性能的测定，分析了其高炉冶炼中的不利因素，对在炼铁中合理使用块矿提供了重要依据。
Production costs and pollution can be reduced in iron-smelting by means of SAD in small blast furnace.
小高炉使用硫酸渣炼铁能降低生产成本，减少污染。
The purpose of development non-blast furnace technology is reduce iron and steel process, save energy, and efficient production. So far formed by direct reduction and smelting reduction process based.
开发非高炉炼铁技术缩短钢铁工艺流程，实现节能、减排高效生产具有重大现实意义，形成了以直接还原和熔融还原为主的工艺流程。
The blast furnace dust is a kind of solid waste that produced in the process of iron smelting. It is one of the main solid wastes of the steel plant.
高炉瓦斯灰是炼铁高炉在炼铁过程中随高炉煤气（亦称瓦斯）带出的原燃料的粉尘以及高温区激烈反应而产生的微粒，是钢铁企业主要固体排放物之一。
The pig iron with low content of the phosphorous can be obtained by the smelting reduction in comparison with the blast furnace.
与高炉炼铁相比，熔融还原有利于获得较低磷含量的生铁。
The pig iron with low content of the phosphorous can be obtained by the smelting reduction in comparison with the blast furnace.
与高炉炼铁相比，熔融还原有利于获得较低磷含量的生铁。
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