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copper ore     
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  铜矿
     Study on Removing Fe and Ca and Crystallizing CuSO_4·5H_2O from Leaching Solution of Mixed Copper Ore with Mixed Acid
     从混合铜矿混酸浸出液中去除Ca和Fe,结晶、重结晶制备CuSO_4·5H_2O工艺研究
短句来源
     A hydrometallurgical flowsheet for recovery CuSO4·5H2O from the leaching solution of mixed copper ore was recommended.
     推荐了从混合铜矿混酸浸出液中回收CuSO_4·5H_2O的工艺流程。
短句来源
     CuSO_4·5H_2O was recovered using crystallizing or recrystallizing processes from the mixed acid leaching solutions of miexed copper ore in Xinjiang from which Fe and Ca were removed by lime slurry neutralization and hydrolysis processes.
     对新疆某地的混合铜矿混酸浸出液采用石灰乳中和水解和二段浓缩法分别除去Fe和Ca,然后以结晶、重结晶法制备CuSO_4·5H_2Of。
短句来源
     Study on Flotation of Copper Ore with New Collector TLF201 in Dongguashan Copper Mine
     新型捕收剂TLF201对冬瓜山铜矿的浮选研究
短句来源
     Extraction of compound copper ore using NH3· H2O under high-pressure O2 was studied. The effects of concentration of NH3·H2O, addition of (NH4)2SO4, oxygen pressure, leaching time, leaching temperature and solid-liquid ratio on the copper extraction were investigated.
     对新疆某地混合铜矿采用高压氨浸工艺, 考了NH3·H2O浓度、NH4+盐用量、氧压、浸出温度、浸出时间及固液比等因素对浸出过程的影响.
短句来源
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  铜矿石
     Preparation of Copper Sulfate Solution Using Leaching Solution of Low Grade Copper Ore
     用低品位铜矿石浸出液制备硫酸铜溶液
短句来源
     Study on Grade Distribution of Chambishi Copper Ore Using Geological Statistics
     谦比西铜矿石品位分布的地质统计学研究
短句来源
     THE DETERMINATION METHOD OF COPPER (Ⅰ) IN THE COPPER ORE LEACHING SOLUTION
     铜矿石堆浸液中Cu(Ⅰ)的测定方法
短句来源
     Taking Yong Ping Copper ore for studying object, this paper probes into the change regularity of Fe 3+ ,Fe 2+ ,pH,Eh,Cu parameters related to the experiment process microorganism Trench-leaching Copper.
     以永平铜矿石为研究对象 ,通过有菌与无菌对比实验 ,研究了微生物槽浸铜过程中主要技术参数 (Fe3+ ,Fe2 + ,pH ,Eh ,Cu)的变化规律。
短句来源
     Study on Accoustic-electric Effect in Copper Ore Friction Process
     铜矿石摩擦过程中的声电效应研究
短句来源
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  铜精矿
     The indexes from closed circuit flotation pilot test are: concentrate grade of copper ore is 31.66%; concentrate recovery of copper ore 83.25%; gold content 1.50g/t and silver content 106g/t for concentrate of copper,flotation recovery rate of gold and silver is 78.62% and 64.35% respectively.
     闭路试验指标为,铜精矿品位31.66%、回收率83.25%,铜精矿含金1.50g/t、银106g/t,金、银回收率分别为78.62%、64.35%。
短句来源
     According to the matter that the productivity of copper and sulfur ores are a little lower, the essay introduces some technical skills improved from many tests, increasing effectively the productivity of copper-- recovery rate of pure copper ore up by 7%, gold up by 15.14% and silver up by 9.51%.
     针对银山露采铜硫矿石生产指标偏低的情况,通过试验改进,实施了一些新的工艺措施,有效地提高了铜的选别指标,铜精矿回收率提高近7%,金、银回收率分别提高15.14%、9.51%。
短句来源
     The Smelt Technology Research of a High Si Copper Ore
     高硅铜精矿的冶炼工艺研究
短句来源
     The characteristics of copper ore and grade of copper concentrate in Dexing copper mine
     浅谈德兴铜矿矿石性质与铜精矿品位
短句来源
     The detection limit and the relative standard deviation are 8. 0×10-6mg/mL and 3. 2% , respectively. The trace Co of the samples in selected copper ore, pig-liver and shrimps is determined with satisfactory results .
     该法的检出限为8.0× 10(-6)mg/ml,相对标准偏差为3.2%,用于铜精矿标样及猪肝、虾中微量钴的测定,结果良好。
短句来源
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  铜矿矿石
     The characteristics of copper ore and grade of copper concentrate in Dexing copper mine
     浅谈德兴铜矿矿石性质与铜精矿品位
短句来源
     The Pengzhou copper ore located in Sichuang Province is composed of chalcopyrite-quartz-pyrite. It is difficult to leaching from electrochemistry. The leaching rate is only 4-9% after 25 days leaching when there is only bacteria and without silver ions.
     研究中发现彭州铜矿矿石成份是黄铜矿—石英—黄铁矿体系,从电化学上分析它是一种非常难浸的铜矿,在只用细菌而不加金属离子催化时,浸出25天后其浸出率只有扣4~9%。
短句来源

 

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  copper ore
Gold is an important by-product of many porphyry copper ore deposits.
      
A two-dimensional (2-D) model for a heap or dump bioleaching of a copper ore containing mainly chalcocite and pyrite has been developed.
      
The leaching of individual copper ore fragments was investigated under oxygen pressure of 690 to 3100 kPa.
      
To learn more about the leaching characteristics of simple copper ore concentrates, the leaching behavior of cupric sulfide (CuS) and cuprous sulfide (Cu2S) was studied.
      
Cupric chloride leaching of model sulfur compounds for simple copper ore concentrates
      
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