三氧化二锑 、 精锑的生产销售. 锑矿石的收购, 玻璃澄清剂的生产销售.
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It is suitable to crush various kinds of ores and rocks medium or above medium hardness.
适用于粗、中、细碎硬质物料或中硬质物料.
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To extract gold silver from gold, silver containing ores by pressure cyanide leaching is studied.
采用加压氰化浸出法研究了从含金银矿石中提取金银.
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The fluorine in ores was determinated by fluorine ion selective electrode with the limit of 0.
用氟离子选择电极对多种矿石中的氟进行了测定,其测定范围在0.
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By estimate , scrubable weathered ores in the Dianchi Distriet occur in large quantities.
经计算, 滇池地区赋存大量擦洗风化矿.
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Microbial oxidation of ores, tailings, and overburden contribute s to ARD.
微生物氧化的矿石 、 料和覆盖岩层会产生酸性岩排水.
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After enduring the hardship the arduous the prospecting team discovered many new ores.
地质勘探队员餐风饮露,历尽辛苦,找到了不少新的矿藏.
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A two-step process has been developed to recover cobalt from arsenite ores.
为了从亚砷酸盐矿中回收钴,开发了二段工艺.
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根据热力学原理分析了铬矿直接合金化的合理性及其影响因素，并对熔渣碱度、铬矿加入量和还原剂的影响进行了实验研究。
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在铁矿粉烧结过程中，熔化的矿粉在冷却过程中起着粘结周围未熔矿粉的作用，因此这一粘结相的自身强度是衡量烧结矿固结状况的重要指标之一。
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国产铁精矿是细粒度的磁选精矿, 进口铁矿则以粉状赤铁矿为主.
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It is widely used to separate tungsten, stannum, niobium, other rare metal and noble metal ores.
广泛用于钨 、 锡 、 铌及其它稀有金属和贵金属矿.
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A geological prospecting engineer a spectral analysis of ores discovered a new open-cut coalmine.
一位地质勘探工程师对光谱停止了考虑之后,呈现了新的露天煤矿.
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一位地质勘探工程师对光谱开展了分析之后,发现了新的露天煤矿.
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It is very significant the work of and extinguishing the spontaneous combustion of sulphide ores.
该项研究结果对疏化矿矿井内火灾的防治具有重要的指导意义.
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Ores from the old mine are already smelted, but those from the new mine are not.
旧宝藏的矿石已经制炼过, 新宝藏的矿石则否.
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Copper ores are mainly transported to copper workshop after smelt to copper ingot.
铜矿石开采后,多在开采地冶炼成铜锭后再运输到铸铜作坊.
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