团矿

After improvement of hot air stove for agglomerated ore drying process, heavy oil has been replaced by coal gas to produce hot air for drying agglomerated ore.

对干燥团矿热风炉改造后，以燃烧煤气代替重油取热风进行团矿干燥，经过近一年的生产实践，取得了很好的节能减排效益和经济效益。

This paper studies crystallization rule of oxidized pellet based on mineralogical compositions and microstructure under different technological conditions.

根据不同工艺条件下焙烧的氧化球团矿的矿物组成和显微结构，研究了氧化球团矿的结晶规律。

Solid state reduction of raw titaniferous magnetic ore, its sinter , and pellets with H_2 and CO have been studied at various temperatures.

用CO和H_2为还原剂研究了钛磁铁矿原矿，烧結矿和球团矿的还原性。

During the study of magnetite oxidation, a function for calculating the"equivalent osmosing thickness"of oxygen through the reacted product layer covered the unreacted part is put forward based on the oxidation process properties. It is this function that make the oxidation process model successful.

在球团矿内磁铁矿的氧化过程的研究中，作者针对磁铁矿粉氧化的特点，提出了磁铁矿颗粒表面生成的三氧化二铁产物层的当量扩散厚度的计算函数，将其引入全温度范围球团矿内磁铁矿的氧化过程模型，并获得成功。

In order to raise the metallurgical property of pellets and the stabilize of the ironmaking furnace,the ability of linking crystal and the microscopic characteristics of balling iron concentrtes are studied through the characteristics of production technology and the raw materials condition at Nansteel.

为进一步提高南钢公司球团矿的冶金性能，稳定炼铁高炉炉况，根据南钢的原料条件和生产工艺特点，对常用造球铁精矿粉的微观特性、连晶能力进行了研究，并进行了配矿结构的优化焙烧实验，及球团矿的冶金性能的实验研究。

Synthesized all above, the heat and mass transfer of charge bed is discussed in detail. After choosing seriously the former study results in this field, a whole temperature range process model for firing iron ore pellets containing solid fuel is established as well as its software is edited. The main physical chemistry reaction process within pellets and the heat statement can be calculated exactly with the process as long as the physical and chemical parameters of raw material are obtained through basic experiments. After finding out the reason of"temperature hysteresis"and"heat inertia"of the experimental induration device, a new kind of experimental induration device is designed. The"temperature hysteresis"of hot gas flow in the new device is avoided.

综合以上对焙烧球团矿时球团矿内各种物理化学反应过程的分析与研究的结果，仔细地分析研究了球团矿料层中的传热质现象，认真筛选了前人对填充床的传热传质的研究结果，提出了全温度范围球团矿焙烧过程模型，并编制了相应的计算机软件，只要通过基础实验，获得原燃料的基本物性参数（如化学反应速度常数，矿粉、煤粉的粒度及此表面积以及球团矿的导热性等），利用这一软件就能准确地计算出焙烧球团矿时球团矿内各种物理化学反应过程和料层内的热工状态。

The method is to move the stoving from inside the pellet producing apparatus to one alone stoving furnace outside the pellet producing apparatus. Inside the stoving furnace, there are waveguide tube connected to microwave generator and conveying belt in the bottom, and the pellet is fed to inside cavity of the stoving furnace on the conveying belt, stoved by microwave quickly and discharged on the conveying belt to vertical pellet furnace for roasting.

该方法是将由人造球团矿加工设备内完成的烘干段工艺移出到设备外完成，在设备外单独设置有一烘干炉体，该烘干炉体内腔有波导管与微波发生器连接，在烘干炉体的底部有输送带，球团通过输送带送入烘干炉体内腔，利用微波发生器产生的微波对球团快速加热烘干，经烘干后的球团，通过输送带送至球团竖炉完成焙烧工艺。

And the production had proved that in the present technological conditions before ironmaking,the sinters (70%～75%) with 1.7～1.8 basicity adding (about 25%) acid pellet and a few lump ores are the reasonable.

生产实践证明，在莱钢铁前现有工艺装备条件下，碱度为1.7～1.8的烧结矿（70%～75%）配加酸性球团矿（约25%）及少量块矿是较为合理的高炉炉料结构。

The high temperature metallurgical properties of several burdens for Anyang steel were investigated. The results showed that RIof high basicity sinters was better than others, but the RDI(low temperature reduction degradation index) of it was the highest; the RDI and molten dripping property of pellets and lump ores were well, so we can get rational burden structure by combining sinters for blast furnace.

系统分析了安钢炼铁生产中几种常用炉料的高温冶金性能，结果表明，安钢自产高碱度烧结矿具有较好的还原性，但其低温还原粉化率却是最高的；酸性球团矿及块矿则有着较好的低温还原粉化指数及良好的熔滴性能，能够与高碱度烧结矿搭配形成合理的综合炉料结构，满足高炉冶炼要求。

The hybrid pelletized sinter process can greatly decrease energy consumption and adapt to the agglomeration of iron ore fines. The hybrid pelletized sinter has the macrostructure and the physical properties similar to sinter and the good metallurgical properties similar to pellet.

混合球团烧结工艺可以大幅度地降低能耗并能适应细磨铁精矿的造块、成品块矿具有烧结矿的宏观结构和物理性能，同时保持了球团矿良好的各项冶金性能。

The visit of all these marauders must be anticipated, and measures taken to prevent their depredation .

应该预料到这些抢劫者的侵袭，并制定防范他们抢劫的措施。

It is no effect of him whatever threaten or speak the sense.

无论是恐吓还是讲道理对他都不起作用。