工业品位

胶磷矿P2O5最低工业品位研究

Research on minimum industrial tenor of p_2o_6 in phosphate rock

过去我国规定的胶磷矿（磷块岩）P2O5的最低工业品位为12%，边界品位为8%。

In the past , the fixed minimum industrial tenor of P_2O in phosphate rock was 12 % , and the cut off grade of P_2O_5 was 8 % in China .

在对粒子群算法（particleswarmoptimizationalgorithm，PSO）进行了相应改进的基础上，采用PSO算法并对矿山企业的多金属共存类型工业品位指标进行了多目标优化。

On the basis of corresponding improvement in particle swarm optimization algorithm ( PSO ), we carried out multi-objective optimization of multiple metal coexistence industrial grade index .

前言：利用灰色系统理论中的数列预测GM（1.1）模型结合“价格法”，提出了一种对矿床工业品位进行实时调控的方法。

A method for real-time adjustment of commerial grade of deposit was proposed based on numeral sequence prediction model GM ( 1.1 ) of grey system theory and'price'method .

主矿化温度发生在200℃以下，矿化元素除Ag、Au外，As、Sb、Hg也达到或接近工业品位。

The temperature of main mineralization is lower than 200 ℃ . Besides Ag and Au , the As , Sb and Hg reach or near to industrial grade too .

从技术的可能性和经济上的合理性对胶磷矿P2O5最低工业品位问题进行了研讨，对合理开发与利用我国丰富的磷矿资源和发展我国的磷化工业，均有重大意义。

In this paper , the technic feasibility and economic rationality of minimum industrial tenor of P_2O_5 in phosphate rock are discussed , which is important to develop and utilize the rich apatite ore resources and to develop phosphorus chemical industry .

应用回归分析进行盐矿工业品位预报

The application of regression analysis to salt mine grade prediction

矿山生产作业工业品位的确定与应用

Application & determination of cutoff in mine production operation

矿床工业品位的实时调控

Real - time adjustment of commercial grade of deposit

河南西峡金红石矿工业品位指标研究

Index ; how to determine commercial grade factors for Xixia rutile deposit in Henan Province

市场经济条件下黄金工业品位与目标利润品位的分析研究

Analysis and research on production-grade of gold ore deposits and target profit grade of gold mines

吉林省黄松甸子砾岩型金矿床最佳工业品位研究

Study of the optimal industrial grade of the conglomerate type gold deposit in Huang-Song-Dian-zi , Jilin Province

最后，对价格预测模型在最低工业品位计算及矿山实际生产管理其它方面中的应用进行分析说明。

Finally , analyzed the price forecasting model application in cutoff grade and other areas of mine production management .

并将矿产品组合预测引入矿山最低工业品位计算中，为矿山最低工业品位的计算提供了一个新方法。

And the introduction of mineral combination forecasting provided a new method for the calculation of the mine cutoff grade .

用裂变径迹法在未经普查的区域进行了大面积（560km~2）铀矿普查试验，在圈定的铀异常晕位置进行了地表揭露工程，发现了工业品位铀矿的存在。

A large area ( 560km2 ) exploration of uranium has been carried out and a uranium ore of industrial grade found .

该矿床铅锌矿化系列矿石中镉、镓、铟含量均超过其作为伴生有用组分的最低工业品位；

The grades of Cd , Ga and In in the deposit are all over the least industrial grade as the associated useful composition .

其中油四层油页岩品质较好，平均含油率>8%，属于湖泊沼泽相，具有良好的工业品位。

The oil shale of the fourth bed possessing great commercial value with average oil content over 8 % , is deposited in lacustrine-swamp facies .

利用地质统计法、价格法、方案比较法对北方某特大型多金属硫铁矿区的锌的最低工业品位进行了重新论证。

The lowest industrial grade of zinc in a multi metal pyrite deposit was demonstrated again by geologic statistics method , price method and program comparison method .

有用物质可否成为矿床，取决于某元素含量与最低工业品位的比值。

The ration of the element 's content and the lowest industrial grade can be used to determine whether the deposit be formed by useful materials or not .

通过对工业品位应用和产生条件的分析，揭示了单工程或块段最低工业品位（文中简称工业品位）并非圈矿指标和储量分类的标准。

The application of industrial grade and its creating conditions indicate that the index of industrial grade does not represent the standard for delineation of orebodies and classification of reserves .

矿体含银量>100g/t，其它有益组分不及工业品位，称之为单一型银矿床；

According to the collected information , the silver deposits in China are generally divided into two types : the single type that its silver content is more than 100 g / t and the other useful compositions are less than industrial tenor ;

金矿体的顶底面常被铁白云石蚀变岩和糜棱岩所包裹，而且部分蚀变岩的金含量也达到工业品位，石英脉与蚀变岩共同构成矿体。

The top and bottom of gold quartz vein were enveloped by ferroan dolomite altered rocks and mylonites , the gold content of some altered rocks had reached the industrial tenor , so the gold lode was composed of quartz vein and altered rocks .

管理与整治相结合提升工业区环境品位

Combine Management and Treatment Improve Environmental Quality of Industrial Zone

金矿工业指标与低品位矿石的利用

Industrial index of gold mine and utilization of low grade ore

吸附式制冷作为能有效利用太阳能和工业废热等低品位能源，而又没有环境破坏性的新型制冷技术越来越多地受到重视。

Adsorption refrigeration system is a kind of environmentally friendly refrigeration system , which can be driven directly by low grade energy such as solar energy and industrial waste heat .

本文以矿床利润总额，净现值，内部收益率和投资回收期的经济效果指标探讨铀矿工业指标的边界品位。

This article inquires into the cut off grade of uranium ore body with the following economic indicators , total profit , net present value , internal rate of return and payback period .

热声发电技术是一种新型发电技术，它能够将太阳能、工业余热等低品位热源转化为电能。

Thermoacoustic power generation technology is a new type of technology for power generation , which can convert low grade heat sources , such as solar energy , industrial waste heat etc. , into electrical energy .

附带建议在矿产工业指标中取消最低工业品位和矿床平均品位以与上述两个新标准接轨。

It is recommended that minimum industrial grade and average grade of ore deposit in commercial factors can be canceled in order to suit for these two new standards .