铜矿砂及其精矿。
Methods for chemical analysis of copper ores lead ores and zinc ores.
本标准规定了铜矿石、铅矿石、锌矿石中钨含量的测定方法。
The process technologies for oxidized copper ores are reviewed in more detail.
综述了氧化铜矿的处理工艺。
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。
Copper ores are generally brightly coloured minerals which would be attractive as applied decoration.
铜矿石是一种通常具有鲜艳颜色的矿物。
The method has been applied to determine the trace germanium in copper ores, the analytical results are satisfactory.
该法已应于铜矿中痕量锗的测定，分析结果满意。
Three types of copper ores have been recognized in this region, namely, the Henglingguan type, the Tongkuangyu type and the Bizigou type.
区内分布的铜矿类型主要有横岭关，铜矿峪、篦子沟三种类型。
Flotation research of oxide copper ores was carried out in Tangdan and the research result was applied in industrial practice successfully.
对汤丹氧化铜矿进行了选矿试验研究，并成功进行了生产实践。
The mechanism of ore-leaching is introduced, and the acid consumption and shock-flask leaching of oxide-sulphide copper ores are taken in the paper.
介绍了细菌浸矿机理；进行了酸耗试验和摇瓶浸出试验。
Different type of ion-exchange resin, height of resin, absorptive time and absorptive stripping rate for copper from the leach osmosis solution of copper ores are studied.
研究了不同种树脂、树脂的高度、吸附时间以及吸附流速对铜矿浸出渗透液的吸附能力。
This paper introduces the primary types and distribution of copper ores all over the world, and focuses on the investigation of the copper resources of Xinjiang province and peripheral countries.
介绍了世界铜矿床主要类型及其分布特征，并对我国新疆及周边国家铜矿产资源进行调查，结合我国铜资源现状及供需情况分析，说明我国铜矿产资源相对比较贫乏。
The most important ores treated at that time were those of copper, iron and silver.
那时处理的最重要的矿石事铜矿、铁矿和银矿。
George was a multimillionaire who amassed his fortune through partnerships in three of the ever largest mining discoveries of copper, silver, and gold ores.
乔治是一个千万富翁，他通过合伙参与三个曾经是最大的铜矿、银矿和金矿的发现和开采，积聚起大量财富。
Lead isotope research shows that lead in ores of Mujiazhuang copper deposit and near ore country rocks is characterized by being rich in radioactive lead.
铅同位素结果研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有富含放射性成因铅的特点。
A new technology of atmospheric activating ammonia leaching for extracting copper from Dongchuan's copper oxide ores has been advanced instead of pressure ammonia leaching.
提出采用常压活化氨浸处理我国东川铜矿低品位难选氧化铜矿取代加压氨浸的新工艺。
The main orebody of Huashupo Copper Deposit in Tongling occurs in silica horizon of Qixia Group of Lower Permian System, while minor ores controlled by strata occur in Gufeng Group.
铜陵花树坡铜矿床主矿体赋存于二叠系下统栖霞组硅质层内，次要矿体赋存于孤峰组内，受层位控制。
The mineral processing of Tangdan refractory copper oxide ores is a worldwide difficult problem.
汤丹难选氧化铜矿的选矿是一个世界难题。
Silver is positively correlated with copper in ores and is absent in galena.
矿石中银与铜呈明显正相关关系，而方铅矿中不含银。
The practical production has shown that considerable economic benefits are gained when this process is used to treat the copper oxide ores with high grade and a large amount of slime.
该厂的生产实践表明，搅拌浸出-萃取-电积工艺对处理品位高、含泥量大的氧化铜矿石经济效益是显著的。
X-ray fluorescence spectrometry was applied to analysis of reference copper, lead, zinc, tungsten and molybdenum ores.
报告了X射线荧光光谱法在铜矿、铅矿、锌矿、钨矿和钼矿标准物质定值分析中的应用。
Some ores of copper are oxides and carbonates, and they have only to be reduced.
一些铜矿石是由氧化物和碳酸盐组成，需进一步还原。
The sufficient recovery of fine malachite is one of the difficult problems in flotation of copper oxide ores.
微细粒孔雀石的有效回收是氧化铜矿物浮选难题之一。
Aren't comparing the refined copper from two ores of the same purity and amount a more convincing way?
难道不是，比较从两块同纯度、同量的矿石中提炼好的铜才是更可信的方法么？
The flotation tests of copper sulfide ores have shown that the induced flotation and separation of chalcopyrite and pyrite could be achieved.
不同的诱导浮选特性可以使硫化铜矿的铜硫分离更具选择性。
The ores contain high iron, sulfur and phosphorus and copper.
矿石以富铁、含铜、高硫、高磷为特点。
In the optimum condition, the method has been applied to phase analysis of copper in the soil containing copper and standard ores recovery test with satisfactory results.
在最佳浸取条件下对含铜土壤中的铜进行物相分析和基准矿物回收试验，结果满意。
Copper-iron oxide ores are classified as refractory ores.
氧化铜铁矿石属难选矿石。
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.
以纯矿物和实际矿石研究了Y- 89新型高效捕收剂对含次生铜矿物的难选铜硫矿石的浮选行为。
The research orientation of separation of copper and molybdenum ores is put forward.
提出了铜钼分离研究的方向。
The research orientation of separation of copper and molybdenum ores is put forward.
提出了铜钼分离研究的方向。
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