矿

That if the process can produce much liquid phase during the sintering, and which can become into completely-crystal needle-shap or aborization or bar-shap calcium ferrite instead of glass in the cooling process; if the magnetite is interweaved by the caking into the melting corrosion structure, the granular structure or the eutectic structure instead of exiling in the massive isolation; if the mount of the poreis is little, and uniformitly distributing; if the grain is little; if the organizational structure is symmetrical, all of which can improve the quality of the sintering.

另外还归纳出有利于强度提高的工艺参数和操作制度。分析工业试验和水钢现行生产的矿物组成、结构表明，水钢烧结矿以他形晶磁铁矿为主，铁酸钙为主要的粘结相，多形成熔蚀结构、粒状结构和共晶结构，强度较高；而在台车边缘和表层，由于存在较严重边缘效应和点火温度较低，使该区域的烧结矿组织结构疏松，局部呈蜂窝状或薄壁大孔状，铁酸钙较少而硅酸二钙和玻璃质较多，形成骸晶状结构和磁铁矿连晶，强度较低，致使返矿升高。

This article discusses the applying technology of tulc grinding aid to intensify the ore griding process, toincrease the grinding efficiency and to decrease the energy consumption of ore grinding , describes the test andresearch on talc grinding aid.

本文试图为强化磨矿作业，提高磨矿效率，降低磨矿能耗而论述了助磨剂工艺，并针对滑石的助磨刺进行了试验研究。

This paper is based upon XiShan Colliery Parent Company .The data of DongQu Mine pit ventilation resistance mensuration is combined. And system theory, graph theory, ventilation network technology and computer technology are utilized. According to the reality of coalmine, we think that graph and database is incorporate in mine ventilation system. So based on this, ventilation system standard graph is founded, the tool of ventilation graph to draw is made, the ventilation network calculation is realized, the outcome of the ventilation network calculation is seen on the screen, and opaquing and inquiring of the road parameters and so on. In addition to mine ventilation drawing-database visual management system is developed.

本文基于西山煤矿总公司东曲矿〖东曲矿矿井通风网络计算机管理系统〗科研项目，结合东曲矿矿井通风阻力测定，运用系统理论、图论、通风网络技术及计算机技术，针对煤矿实际，将矿井通风系统中图形和数据库贯穿为一体，创建了通风系统标准图库并编制了通风图形绘制工具，实现了风网解算和解算结果图形显示及巷道参数的修改、查询等功能，开发了矿井通风图形数据可视化管理系统。

Reducing agent carbon reduces oxide of cobalt, nickel and iron,and sulfuring agent Fe_2S forms trickles of matte at high temperature, inthe process of assembling and settling of trickles of matte slag is washed,reduced metals of iron, cobalt and nickel and sulphide in slag are enrichedin the matte to form cobalt matte and be separated from slag due to theirintimity to the matte, washing of the matte and their settling.

在高温下，还原剂碳将钴、镍、铁氧化物还原成金属，同时硫化剂硫铁矿形成锍滴，在锍滴聚集沉降过程中对炉渣进行&洗涤&，由于金属及金属硫化矿的亲锍性，锍体的&洗涤&作用及金属及金属硫化矿的沉降作用使被还原的钴、镍、铁金属及转炉渣中的金属硫化矿富集到锍体中，与转炉渣分离，形成钴冰铜。

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。

In grinding blocks library, batch grinding block of ball mill was developed, on the base of which, batch grinding block of rod mill and autogenous mill can be set up continuously.

在磨矿模块库中，以球磨机为例开发了分批磨矿模块，以此为基础可以继续开发棒磨机以及自磨机的分批磨矿模块。

NET and technology with data handling, designed and developed sublevel caving ore drawing computer simulation system with altitude may regard melt, intelligence melt and simulate precision, this system may solve any boundary conditions used in analysis research take off and ore drawing loss poor relevant various problems, have offered means and the method of science.

NET 和数据处理等技术，设计开发了高度可视化、智能化和仿真精度的崩落法放矿计算机仿真系统，该系统可用于分析研究解决任何边界条件下与放矿损失贫化有关的各种问题，为采矿工作者研究放矿问题提供了科学的方法和手段。

The steady-state simulation of a closed-circuit grinding process for interparticle breakage using this approach shows that the calculation results agree very well with the results obtained from laboratory locked-cycle tests.

在磨矿工段，尤其是在取得最终磨矿产品的磨矿阶段，闭路磨矿是最常见的选择。采用闭路磨矿主要是从两个方面考虑，一使物料达到给定的细度要求，二是降低所需的粉碎能耗并减少过粉碎。

Investigation shows that decreasing the bed thickness and mix moisture and increasing the fuel content of raw mix and granularity of coke breeze can all increase the FeO content in sinter. In addition, reducing R and increasing SiO2 content in sinter can also increase FeO content.

生产中发现，烧结矿FeO含量不仅受配碳量、混合料水分、返矿配加量等作用的交互影响，还与原料结构、烧结矿碱度、MgO含量和SiO2含量等因素有关，是多个变量共同作用的结果。

There are several mineralized zones,containing lead-zinc,gold,copper-bearing polymetallic ores,barite and roofing slates,occurring in the black rock series in Ankang .

安康黑色岩系中数条成矿带已初具大型矿床规模，如铅锌矿、金矿、铜多金属矿、重晶石矿、瓦板岩矿等，对此，应进一步加大勘查力度，使安康矿业有一个突破性发展。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。