矿产品

基于遗传算法改进的BP神经网络在矿产品预测领域的应用

The Improvement of BP Algorithm Based on GA in the Mineral Prediction

X射线荧光光谱无标样分析技术在出入境矿产品检验中的应用

Application of XRFS Without Using Standard Samples to Inspection of Mineral Products in Exits and Entrances at Customs

这家名为灵寿县浩泰矿产品加工厂（LingshouHaoThaimineralsprocessingplant）的企业表示，只接受国内订单，不对外出口。

The Hao Thai Lingshou mineral processing plant said it was willing to sell only domestically - not for export .

但历史站在simon这边，在整个20世纪，农矿产品的实际价格在稳定的下跌。

But Mr Simon also had history on his side : real commodity prices fell steadily throughout the 20th century .

研究了利用电感耦合等离子体发射光谱法（ICP－AES）测定铁矿、锰矿、水泥等矿产品中微量硫的溶样方法、工作条件的选择和结果的准确性。

Studied are the determining trace sulfur in iron , manganese ores and in cement by using spectroscopic method of inductance coupling plasma emission , the selection of work conditions and the accuracy of results .

因单一预测模型本身具有局限性，然后引入最小误差平方和组合预测模型、最小绝对误差和组合预测模型及BP神经网络组合预测模型这三个组合预测模型进一步进行矿产品价格分析预测。

Due to the limitation of Single forecasting model , the minimum sum of squared errors combined forecasting model , the minimum absolute errors combined forecasting model and Back-Propagation neural network ensemble forecasting model were imported for further analysis and forecast of mineral prices .

根据我国目前矿产品需求大的现状，分析了矿业循环经济减量化的实质，提出了用高回收（Recovery）代替减量化（Reduce）的矿业循环经济新3R原则。

The new 3R principle is put forward by analyzing the quiddity of reduce of mining circular economy . It is suggested that with the Recovery to replace the Reduce in mining circular economy according to the present situation of which the minerals demand is bigger than supplies in China .

已经有越来越多的中国公司提出为矿业公司修建运输与能源基础设施，以换取“承购”（off-take）协议即购买后者生产的矿产品。

Chinese companies are in-creasingly offering to build transport and energy infrastructure for mining companies in return for deals to buy the minerals produced , or off-take agreements .

根据矿业投资项目的投资特征，分析了矿产品价格和成本的随机特性，建立了矿业工程项目投资新的评价方法，弥补了传统NPV法的缺陷。

According to characteristics of mining investments , this article discussed the stochastic characteristics of price and cost of mineral products , and modeled a new method for investment valuation of mining projects . The method remedies the defects of traditional NPV method .

矿产品供需关系经济分析

Economic Analysis on the relationship of mining product supply and demand

应用于矿产品深加工中的超细粉体技术设备

Equipment of Superfine Technique Applied in Deep Processing of Mineral Products

开采出来以后的矿产品动产特征就更加明显。

Movable property after minerals mined on the more visible features .

GB/T5463.3-1986非金属矿产品名词术语石膏、硬石膏

Technical terms of non-metallic mineral products & Gypsum and anhydrite

基于时间序列模型的矿产品价格分析与预测

Analysis and Forecast About Mineral Product Price Based on Time Series Model

皮带式称重装置在矿产品产量远程监控中的应用

Application of belt weighing installment in minerals output long-distance monitoring

煤、石油和矿产品都是工业原料。

Coal , oil and minerals are the raw materials of industry .

提出了抓好矿产品运销环节的监督管理的建议。

Some suggestions concerning the super-vision and administration are offered .

系统动力学在矿产品产销前景分析中的应用

Application of systems dynamics to the salable production forecast in mineral industry

生产粉状或糊状矿产品用造型机

Moulding machine for mineral products in powder or plaste form

GB/T5950-1996建筑材料与非金属矿产品白度测量方法

Method for measurement of whiteness of building materials and non-Metal mineral products

论元代矿产品的流通政策

The Circulation Policy of Mineral Products of the Yuan Dynasty

矿产品价格对采矿权价值的影响分析

Analysis on the influence of product price on the value of mining property

中国矿产品价格形成机制

A Discussion on Price Formation Mechanism of Mineral Products

江苏建材非金属矿产品国际贸易

On the development of international trade of nonmetal building materials in Jiangsu Province

基于期权理论的矿产品价格行为研究

Research of Mineral Price Behavior Based on Option Theory

冶金矿产品价格决策支持系统的建立

Decision Support System for Product Price of Metal Mineral

我国矿产品进口关税分析及其政策建议

Tariff Analysis and Its Policy-making Proposals on Import of China 's Mineral Products

控制矿产品等初级加工产品生产总量。

Control the total output of mineral primary products .

矿产品价格行为模式及其波动率的估计

Mineral Prices Stochastic Behavior and its Volatility Parameters Estimation

初级加工对凹凸棒石矿产品表面性质及孔结构的影响

Influence of Primary Mechanical Processes on the Surface Properties and Pore Structure of Attapulgite