He also knows that big mining companies prefer mountains of low-grade ore to small, high-grade mines like his.
而且他也知道那些个大型矿产公司更喜欢那些低地势的矿山，而不是他那又小又高的。
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 CVRD ore produced by Brazil has the features of high ferrous grade, few harmful impurities and good sintering properties.
巴西CVRD矿具有含铁品位高、有害杂质少、烧结性能良好的特点。
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。
Choose don't over a long period of time, high, but the concentrate recovery from the eduction is close to ore mouth, magnetic double function poor, so concentrate grade is relatively low.
选别时间较长，回收率较高，而精矿排出端离给矿口较近，磁翻作用差，所以精矿品位较低。
The high purity manganese carbonate is prepared by the process of leaching, removing impurities and crystallizing from Guangxi's low grade manganese ore.
采用广西某地低品位碳酸锰矿为原料，以硫酸浸出、浸出液除杂、碳化结晶工艺制备得到高纯碳酸锰产品。
Reasons for resulting in high gold grade of tail water and low gold adsorption rate in the flow sheet of ore dressing are analysed comprehensively.
综合研究分析了生产中出现的尾液金品位高、金吸附率低的原因。
The low grade of Cu Ni complex ore from Jinchuan (Gansu Provence, China) is one of oxidized and sulfidized ore with high level of basic gangue.
我国现有储量巨大的高碱性脉石型低品位氧化锌矿，用传统的炼锌方法无法处理。
The oxidized copper ore is low copper grade, complex minerals composition, fine-grained dissemination, high oxidation level, and high content of alkaline gangues.
某铜矿石铜品位低，氧化率高，碱性脉石含量高，嵌布粒度很细，属于典型的难处理氧化铜矿。
Guinea contains the world's largest reserves of bauxite and its largest untapped reserves of high - grade iron ore.
几内亚拥有世界上最大的铝土矿储量，并且拥有世界上最大的未被开发的高品质铁矿石矿藏。
A high-grade decoration glass can be melted using the iron ore tailings, which features a high mount of the iron ore tailings, low cost of raw materials and good decorative property.
利用铁矿尾矿可熔制高级饰面玻璃，其特点是铁矿尾矿用量高，原料成本低，装饰性能好。
The Shuiyindong gold deposit, which occurs in the Longtan Formation of the Upper Permian series, is a super-large, high-grade gold ore deposit.
黔西南水银洞金矿为产于上二叠统龙潭组中的超大型、高品位金矿床，矿床由多个金矿体组成。
Daliangzi Lead Zinc deposit in Huidong is a rarely Seen high grade deposit in China, to ascertain the cause of its formation is of great significance to ore finding in future.
会东大梁子铅锌矿床是我国少见的富矿床，探明其成因对今后找矿具有重要意义。
Simandou is one of the largest high-grade iron ore projects under development.
西芒杜项目是当前全球规模最大的在建高品位铁矿石开采项目之一。
The gold standard material of high grade ore was prepared in this Institute. It was approved and assigned as the first class standard material by the state Supervision Bureau of Technical Quality.
研制了高品位矿石金标准物质，并已获国家技术质量监督局批准为国家一级标准物质。
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。
The average leaching recovery of gold reaches 86.01% from high grade raw ore and flotation concentrate of gold in pilot test.
半工业试验对浮选金精矿和高品位原矿平均金浸出率达86．01％。
Venezuela, Venezuela's Mining Group is the only iron ore producer, the high-grade iron ore in Brazil compared with fewer impurities, in 2009 iron ore production capacity of 23 million tons.
委内瑞拉矿业集团公司是委内瑞拉唯一的铁矿生产企业，该铁矿较巴西矿品位高杂质少，2009年铁矿生产能力为2300万吨。
Through the reduction roasting, the dezincification rate reached up to 98%, a high grade iron ore with only 0.
通过还原焙烧，高炉尘泥脱锌率可达98%，并得到含锌率仅为0。
Liangshan Autonomous Prefecture lies in the major high-grade fe ore metallogenic province in Sichuan and is major productive basis of high-grade fe ores in Sichuan.
凉山州是四川省富铁矿最主要成矿区和富铁矿矿石的主要生产基地。
The genesis of shilu iron deposit, which is well-known by its high grade ore, has given rise to much controversy.
海南岛石碌铁矿是我国著名的富铁矿，但矿床成因长期存在争论。
The deposit is characterized by shallow burial and high grade, with simple ore type amenable to mining and ore dressing.
矿床具有埋藏浅、品位富、矿石类型简单、易采、易选等特点。
A high grade decoration glass can be melted using the iron ore tailings, which features a high amount of the iron ore tailings, low cost of raw materials and good decorative property.
利用铁矿尾矿可熔制高级饰面玻璃，其特点是铁矿尾矿用量高，原料成本低，装饰性能好。
The ore deposit of Dazhuangzi Gold Mine is high grade gently dipping medium thick orebody.
大庄子金矿矿体为高品位缓倾斜中厚矿体。
Xiaoqinling gold ore deposit is a representative gold-bearing quartz vein deposit with high gold grade.
秦岭 金矿是我国品位较富、具有代表性的含金石英脉矿床。
High grade ore block often located in winding part of fault in strike and dip or intersection part of faults of NW and NE strike.
富矿段主要产于断裂在走向和倾向上的波状弯曲处以及NW与NE向断裂交汇部位。
This has found a way out for the usage of soft Mn-ore with low-grade after research. It solves the problem of oxidized Mn with high-grade of the usage of Mn-sulphate for a long time.
经过本研究为低品位软锰矿的利用找到了出路，解决了硫酸锰生产长期需要使用高品位氧化锰矿的难题。
This has found a way out for the usage of soft Mn-ore with low-grade after research. It solves the problem of oxidized Mn with high-grade of the usage of Mn-sulphate for a long time.
经过本研究为低品位软锰矿的利用找到了出路，解决了硫酸锰生产长期需要使用高品位氧化锰矿的难题。
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