ore grade
[矿业] 矿石品位分级
2026-03-22 00:04 浏览次数 21
[矿业] 矿石品位分级
ore slurry grade矿浆品位
ore e grade矿石品级
Unleachable ore-grade难浸矿品位
ore operating grade矿石作业品位
iron ore slurry grade铁矿浆品位
ore feed grade入选品位
mining ore grade采矿等级
ore-grade precipitate矿石级沉淀物
ore removal grade出窿品位
it is concluded that location of foot-wall drawing points are closely related to orebody dip, cut-off grade and ore grade of wall rock.
认为下盘放矿点位置与矿体倾角、放矿截止品位、围巖含矿品位有着密切的关系。
the effect of leaching agent, ore grade and ore size on leaching are studied by shaking bottle and column leaching.
通过摇瓶与柱浸试验研究了不同浸出剂、矿石品位、矿石粒度与浸出的关系。
it is the basis for estimation of mineral resources reserve to model ore deposit to evaluate ore grade and to classify mineral reserve.
矿产储量评价的基本内容是建立矿床地质模型进行品位估计和储量分类分级。
the rules and formula of ore grade estimation under any complicated conditions can be accurately found out by the proposed method, and the results are precisely consonant with the practice.
所提出的方法可自动确定任何多因素复杂条件下的矿石品位估计公式及其使用规则,且準确率很高。
according to the above three parts are the results of jinduicheng molybdenum deposit in overall evaluation:a confidence interval estimate for 90% of the ore grade mean and variance.
最后根据研究结果对金堆城钼矿矿床进行总体评价:估计出了置信区间为90%的矿床品位均值和方差;
based on the problem of ore grade optimization, the principle and procedure of genetic algorithm are discussed overall and the action of main parameters in algorithm is analyzed.
结合矿石品位的优化问题,全面论述遗传算法的原理和工作步骤,分析算法中主要参数的作用。
the mengxing pb zn deposit with low ore grade and deep buried is facing the situation of resources exhausted.
勐兴铅锌矿矿石品位低、埋深大,且面临资源匮竭。
if is weak magnetic minerals, you need to use a strong magnetic field separators, so that it can effectively recovering iron content, but recycling in ore grade is not high.
如果是弱磁矿物,就需要用强磁场磁选机 ,这样才能够有效的回收铁矿物,但是回收的铁矿中品位不高。
in addition, can increase the secondary selected the granules in hydraulic fallen below 5 per cent, iron ore grade 2-3 degrees;
此外增加了二次精选,可将矿浆的含泥量降到5%以下,铁矿品位提高2-3度;
the initial application shows that the genetic algorithm is able to solve a problem of ore grade optimization in relatively fine way.
初步应用表明,遗传算法可较好地解决矿石品位优化问题。
the resource support capacity of mines depends on many factors such as production capacity, ore grade and available reserve.
矿山资源保障能力的大小受生产能力、矿石品位以及保有储量等多种因素的影响。
the stability of ore grade can improve the capability of mineral processing and increase the resources' recovery rate.
矿石出矿品位的稳定可提供最佳选矿性能,提高资源的回收率。
based on its solution process, improving measures are given and ore grade is estimated with the improved genetic algorithm. its result shows that it is effective estimation method for ore grade.
针对遗传算法的求解过程,提出了孜进措施,并运用改进遗传算法进行了矿石品位估值。结果表明.遗传算法是一种有效的品位估值方法。
the key measure to enhance the output ore grade is to minimize the depletion and loss of the ores exploited.
提高出矿品位的关键是降低采矿贫化率、损失率。
the ore body is continuous and stable, and the ore grade is high. the deposit is easy to exploit and utilize. more deep exploration work should be done in this region.
钠硝石矿体连续性好,层位稳定,矿石品位较高,采选技术简单,易于开发利用,应开展深入的地质勘查工作。
ore grade dynamic detection and quality control is a hot and difficult issue that academics have ever been working hard to resolve in the practice.
矿山生产是一个复杂的系统工程,矿石品位的动态检测技术及矿山生产质量控制一直是学术界和工程实践环节致力于解决的热点和难点问题。
the method of estimating ore grade by gray modelling is proposed, the step is given, and the method is verified by a example.
本文提出了用建立灰色模型去估计矿石品位的方法,给出了实施步骤,并以实例进行了验证。
rutile resource is rich in our country, but rutile ore grade is low and the product is poor competitive because of its high production cost.
我国天然金红石资源储量较大,但绝大部分为低品位的原生矿石,所以加工成本高,产品缺乏市场竞争力。
the limitation of geological conditions is important to model a deposit. the geological statistics methods are effective for ore grade estimation and reserve classification.
地质控制条件限制是矿床建模的重要手段,地质统计学方法是矿块品位估计以及储量分级等的有效方法。
this machine is out of ore grade for concentrate, tailings two grades.
本机出矿品位为精矿、尾矿两个等级。
the study of the controling techniques of ore drawing based on the best economic dynamic removal ore grade is a task of great significance and research value.
基于动态最佳经济出矿品位的控制放矿技术研究是一项有着重要理论意义和应用价值的研究课题。
in view of the low ore grade and recovery of the flotation concentration, improving grinding fineness, promoting the concentration grade of copper 1.
针对该矿浮选精矿品位及回收率偏低的现实,通过提高磨矿细度,铜精矿品位提高1。
a technical scheme of grinding-waving bed to be sifted out is adopted and the fined ore grade can reach 40.41%. the rate of recovery is 70.92% in choosing target.
对于富矿的选别,采用粗磨跳汰—摇床的技术方案,得到的锰精矿品位为40.41%,回收率为70.92%的选别指标。
in this background, it is important to study the ore grade distribution and the mining method of donggou molybdenum mine are studied.
在此背景下对东沟钼矿矿石品位分布及采矿方法进行研究意义重大。
the rules and formula of ore grade estimation under any complicated conditions can be accurately found out by the proposed method, and the results are pr…
所提出的方法可自动确定任何多因素复杂条件下的矿石品位估计公式及其使用规则,且準确率很高。