1) fine iron ore
粉铁矿
1.
The processes for fine iron ore treating in fluidized bed are introduced,the processes of magnetic roasting for iron concentrates,fine iron ore preheating and low degree pre-reduction for iron bath smelting reduction,direct reduction iron or iron carbide for EAF,and high reduction degree pre-reduction of iron ore powder for smelting gasifier et al are reviewed.
评述了流化床处理粉铁矿的工艺,根据流化床反应器在工业中的应用实际,分别评述了流化床磁化焙烧生产铁精矿,流化床预热粉铁矿并低预还原度还原后添加到铁浴熔池,流化床生产直接还原铁(DRI)和碳化铁(Fe3C)作电炉炼钢原料,多级流化床生产较高预还原度DRI供熔融气化炉终还原冶炼铁水等工艺中流化床反应器的应用。
2.
Theory and computing methods were described for the analysis of the reduction behavior of fine iron ore and the prediction of the reduction performance in a z-path moving bed reactor.
以质量守恒定律、动量守恒定律和能量守恒定律为基础 ,通过分析折流式移动床反应器中煤气预还原粉铁矿的传热和传质过程 ,并结合粉铁矿煤气还原的动力学数据 ,全面考虑了煤气和粉铁矿的热力学性能数据 ,建立了粉铁矿在折流式移动床中的还原数学模型 ,为优化折流式移动床干燥器的设计和粉铁矿还原的实验研究提供了可靠的理论依据。
2) iron ore
铁矿粉
1.
Self-intensity of binding phase in iron ores during sintering;
铁矿粉烧结粘结相自身强度特性
2.
Fluidity of liquid phase in iron ores during sintering;
铁矿粉烧结液相流动特性
3.
Evaluation on liquid phase fluidity of iron ore in sintering;
铁矿粉烧结液相流动性评价
3) magnetite powder
磁铁矿粉
1.
This paper introduces the components of the magnetite and the application and standard of the magnetite powder in the heavy medium coal washing,and probes into the management and control of the medium consumption in the heavy medium coal washing from three aspects of the quality of medium,the management loss and the technical loss.
介绍了磁铁矿的组成及重介洗煤中磁铁矿粉的使用情况与标准,从介质质量、管理损失、技术损失3个方面探讨了重介洗煤中的对介耗的管理和控制。
2.
When the Fe content in SA cinder from pyrite raw material is as high as to 60%,magnetite powder,additive and the above-mentioned powdered cinder can be mixed into production of oxidized agglomerate for iron production.
研究结果表明,如果硫酸烧渣中铁含量达约60%,经几十分钟细磨后,和磁铁矿粉、添加剂混合后可满足生产氧化球团的原料要求;细磨硫酸烧渣比例<65%时,其造粒球团的各项指标能达竖炉和高炉的生产要求。
3.
0 kg/t of raw coal while magnetite powder losses in tailings from magnetic separation is up to 2.
通过对月亮田矿重介质选煤厂最终产品带介损耗和磁选尾矿流失介耗考查,以及试验室模拟磁选试验研究表明:在正常情况下,筛上产品带介损耗较低,一般不超过1 0kg/t原煤,磁选矿尾矿流失的磁铁矿粉却高达2 65kg/t原煤,其中-5μm的回收效果最差,粒级回收率仅有80%,而+5μm各粒级回收率均高达99%。
4) iron ore powder
铁矿粉
1.
Physical and chemical properties of iron ore powder and carbon powder with mechanical impact are studied.
研究了机械力作用下铁矿粉与碳粉的物理化学性能的变化规律。
2.
Energy storing mechanism and thermodynamics of reduction of mechanically milled iron ore powder were studied.
研究了机械力作用下铁矿粉储能的变化规律和还原热力学。
3.
A series of friction and wear tests were performed on an MG-200 high temperature and high speed test rig to investigate the effect of barite and iron ore powder doped in the drilling mud on the friction and wear behavior of a casing/drill-pipe pair.
利用MG-200型高温高速摩擦磨损试验机对比考察了钻井液中所含的重晶石和铁矿粉对套管和钻杆试件摩擦学性能的影响,并采用扫描电子显微镜观察分析了磨损表面形貌,探讨了其磨损机理。
5) fine iron ore
铁矿微粉
1.
Based on the research work previously, a new technology of continuous prereduction of fine iron ore with hydrogen at low temperatures (180~570℃) and low pressure (<0.
通过实验进行了铁矿微粉在输送过程中低温(180~570℃)、低压(<0。
2.
Pre-reduction of fine iron ore at low temperatures was studied with single factor and orthogonal experiments.
研究了铁矿微粉低温输送预还原中气固比、还原时间、炉温、矿粉粒径、还原剂种类等参数对矿粉还原率的影响,并运用正交设计和模式识别方法对工艺参数进行了优化,对预还原过程中样品的附碳行为进行了探讨。
6) chromite ore fines
铬铁矿粉
1.
Temperature-rising characteristic of chromite ore fines containing coal in a microwave field;
含碳铬铁矿粉在微波场中的升温特性
补充资料:赤铁矿,红铁矿
分子式:
分子量:
CAS号:
密度:5.0~5.3
性状:三方晶系,晶体呈菱面体或板状体。
用途:用于冶炼钢铁。
分子量:
CAS号:
密度:5.0~5.3
性状:三方晶系,晶体呈菱面体或板状体。
用途:用于冶炼钢铁。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条