Geologic grade is an important basis for appraising ore quality.
地质品位是评价矿石质量的重要依据。
The ore quality control on the mining site is key to the ore quality control for the whole mine.
采场矿石质量管理是整个矿山矿石质量管理的核心。
The furnaces were closed after only about a year when deteriorating ore quality forced the silver mines to shut down.
由于矿石质量下降，银矿被迫关闭，因此这些熔炉投入使用仅一年左右时间。
Rio Tinto, the Pilbara's biggest operator, has 11 mines including Tom Price, the oldest and still one of the richest in ore quality.
力拓作为皮尔·巴拉的最大开采者，拥有包括TomPrice在内的11个矿区。Tom Price的矿是最老的也是品质最优的富铁矿之一。
The resource conditions of the deep orebody in East Section of Yangshan Mine area and the ore quality characteristics are described.
介绍了阳山矿区东矿段深部矿体的资源情况，矿石质量特征。
The study in Jianshan Iron Ore Mine of how to keep stable quality of raw ore and the technical measures for ensuring ore quality are explained.
介绍了尖山铁矿稳定输出原矿质量的技术研究过程，并阐述了稳定输出原矿质量的技术措施。
The invention has the characteristics of good sorting effect, high concentrated ore quality, simple structure, convenient maintenance, long service life, etc.
本结构还具有分选效果好，精矿品位高，结构简单，维修方便，使用寿命长等特点。
The stable quicklime burden is essential to improve the sinter ore quality based on the analysis of quality before and after belt change at No. 2 sintering workshop.
本文对二烧车间生石灰系统的搅笼改皮带前后的烧结矿质量进行了分析，着重说明了稳定生石灰配比是提高烧结矿质量的重要条件。
Copper is the most supply constrained of the main metals, as ore quality declines, South American mines suffer industrial relations strife and new mines fail to meet forecast demand.
在各主要金属中，铜的供应最为紧缺。矿石质量下降、南美矿场因劳资关系引发的罢工，以及新矿场难以满足预期需求等因素，都在制约着铜的供应。
From production practice of the mine, it is expounded that the decrease of dilution factor in mining is one of effective methods to improve the ore quality (grade) and economic benefits.
从生产实践出发，阐述了降低采矿贫化率是提高矿石质量(品位)，提高矿山经济效益的有效途径之一。
At many mines, the quality of the ore is falling as the richest seams are exhausted.
对很多种矿来说，矿石的质量正在下降因为含量最丰富的已被开采尽了。
Mining companies are struggling to increase iron ore output in Australia, the world's biggest exporter, while the quality of Chinese domestic iron ore production fails to improve.
矿业公司正在艰难地提高全球最大铁矿石出口国澳大利亚的产出，而中国国内开采的铁矿石质量未能改善。
I'm not in any position to comment on the quality or quantity of ore at the Tonkolili project, but from the perspective of global cheap money, two things leap out at me about this deal.
我对通科利利项目的铁矿石质量和数量没有什么发言权，但是从全球松动资金的角度可以对这个交易发表两点个人看法？
"The Pilbara iron ore expansion is a prime example of the quality of our growth options," he added.
“皮尔·巴拉铁矿石扩张是我们增长期权质量的最好例证。”他补充道。
But this year Australian miners demanded more, insisting their iron ore is higher quality and - because Australia is closer to China - is costing less to transport.
但是今年澳大利亚方面要求提高价格，他们说自己的铁矿石品位更高，而且由于澳大利亚离中国近，所以运输费用相对较低。
The types of ore are gypsum and anhydrite, with the high quality, simple mining conditions, the convenient traffic and the abundant energy.
矿石类型为石膏及硬石膏，矿石质量好，矿床开采条件简单，交通方便，能源充足，具有广阔的开发利用前景。
Based on practical data, this paper deals with geological features and ore-stone quality of the high-Fe type bauxite.
文中以实际资料论述了高铁型铝土矿的地质特征和矿石质量。
The effect of high silicon low iron material on softening temperature, balling index, quality and output of sintering ore was investigated.
分析了高硅低铁物料对铅锌矿软化温度、成球性指数、烧结矿质量与产量的影响。
Two kinds of optimization logic model of sintering process are put forward after analyzing the relation of mix ore scheme, process parameters and product quality index of Baoshan iron plant.
在分析宝钢烧结配矿方案、工艺参数以及产质量指标三者相互关系的基础上，提出了两种优化烧结工艺参数的数学逻辑模型。
Feeding device of sintering machine is the key equipment in sintering process, Its distribution result has great effect on the output and quality of sinter ore.
烧结机头端布料器是烧结生产中的关键设备，其布料效果的好坏将直接影响烧结矿的产量和质量。
In view of sintering process that is complex physics - chemistry process with long time - delay, BP network is adOPted to forecast quality of sintered ore.
针对烧结这一复杂的物理、化学反应过程的纯滞后特别大的特点，采用BP网络对其烧结矿的质量进行预测。
Letter the Department of Public Works cut iron ore importers should be quality control in the 5-10.
工信部应当大幅削减铁矿石进口商资质，控制在5到10家。
The quality improvement of sinter ore is the basic measures for BF smelting and high efficiency. Methods were presented to improve the basicity according to the different ore burden.
改善烧结矿质量是强化高炉冶炼，提高效益的基本措施；通过不同外矿配比，提高烧结矿碱度达到改善烧结矿质量的途径。
The rationality of the conversion coefficient (K) formula affects the analytical quality of uranium content of the ore from underground mining and the sorting quality.
换算系数(K)的公式是否合理，直接影响出窿矿石铀含量的分析质量和矿石的分选质量。
The program allows tracking, tracing, storage and analysis of all supply chain data, including material flow, quality, ore type and other information.
程序允许跟踪，存储和分析所有供应链数据，包括物料流动、质量、矿石类型和其它信息。
The reasons of quality fluctuation of blended ore at Harbor and Raw Material Plant in Ma Steel are analyzed and the countermeasures are put forward.
分析了港务原料厂混匀矿质量波动的原因，并提出了应对措施。
Distributing quality will effect directly allumage condition; of charge level, consumption of coal gas and burn-up of solid, and will effect the quality of finished sintering ore product.
布料质量直接影响着料面点火情况、煤气消耗和固体燃耗，影响着成品烧结矿的质量。
The quality and cost of importing iron ore have been changed in the past five years.
在过去的五年里，进口的铁矿石质量和成本都发生了一些变化。
One of the ways to achieve this aim is to develop a new research field environmental quality of ore deposit .
矿床的环境质量就是适应这一需要而正在形成的边缘研究领域，它的目的是为改善环境而进行的矿床学研究。
One of the ways to achieve this aim is to develop a new research field environmental quality of ore deposit .
矿床的环境质量就是适应这一需要而正在形成的边缘研究领域，它的目的是为改善环境而进行的矿床学研究。
应用推荐