• 武山大型地下

    Wushan copper mine is a large underground copper sulphide ore mine.

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  • 发明公开方法

    The invention discloses a method for removing sulfur in a copper sulfide ore.

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  • 利用某山的进行实验室验证试验

    Verified test with a copper sulphide ore was carried in laboratory scale.

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  • 自燃防治一直床面对的主要安全问题

    The prevention and control on spontaneous combustion of sulfide ores are always the main safety problem for sulfide ore deposits.

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  • 两种物料混合均匀性石料大幅提高

    Two mix the raw materials good uniformity, desulfurization mining witnessed by adding quantity vastly improved.

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  • 产物形式含量决定不同温度下效率

    The desulfurization efficiency in different temperature is mainly decided by the existence form of the sulfur-contained mineral matters and their contents in the residue.

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  • 中的过程中,解离特性可浮性存在一定差异

    The liberation characteristic and flotability of main minerals in Cu-S ores were different from each other after grinding.

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  • 四川磁选含有一定量的铁可以综合回收。

    Partial magnetic iron minerals and sulfur minerals were contained in a certain Sichuan tailings from iron ore separation.

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  • 非洲铜业公司正在研究开发地下方案以期开采较深的含物。

    African Copper is studying plans to develop an underground mine in order to exploit deeper sulphide mineralisation.

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  • 本文根据国内外VCR回采情况论述了上述问题产生原因解决途径

    Based on the cases of high sulphide deposit mining with VCR method in home and abroad, the paper has discussed the causes of the above-mentioned problems and the approaches for their settlement.

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  • 方法包括:阴极电解质,采用熔盐解法硫矿进行脱步骤

    The method comprises steps that a fused salt electrolysis process is used for removing the sulfur in the copper sulfide core by using the copper sulfide ore as cathode and fused salt as electrolyte.

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  • 讨论普遍分布各种排放酸性废水产生机理对水质产生的环境危害影响。

    The mechanism of production and the hazard of the acid waste water from all kinds of sulfurous mines are studied in this paper.

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  • 由于没有氧气使陆地分解,因此含便封存岩石中,饥饿细菌也就没东西可吃了。

    Without oxygen to help wear down the continents, sulfur minerals stay locked in the rocks and unavailable to hungry bacteria.

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  • 以纯实际研究Y- 89新型高效收剂次生物的难选铜石的浮选行为

    In this paper, the flotation behavior of high-effective collector Y-89 to hard-processing copper-sulfur ores with secondary copper is studied by pure mineral and ores.

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  • 硫矿燃料稀缺、品质清洁燃料油需求日益严格的控制标准迫切需要开发燃烧前深度技术

    High sulfur contents of the crude oil reserves, the need for fuels ultra-low in sulfur and continued stringent regulations call for deep desulfurization technologies.

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  • 5月24日照片反映的这些的工人的报酬公斤0.05美元(每筐可得2.2),多数人11美元。

    Miners, such those above who are weighing their hauls on May 24, are paid $0.05 per kilogram (2.2 pounds). Most make $11 a day.

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  • 自燃趋势赋存于河谷床,由于开采技术条件复杂,限制了该类资源的及时开发利用,尤其是一些小型资源。

    High sulphur deposits with spontaneous firing tendency and under river deposits are restricted to develop due to its technical conditions, especially for the small deposits.

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  • 自燃趋势赋存于河谷床,由于开采技术条件复杂,限制了该类资源的及时开发利用,尤其是一些小型资源。

    High sulphur deposits with spontaneous firing tendency and under river deposits are restricted to develop due to its technical conditions, especially for the small deposits.

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