The kilns were used to process silver and lead ore and are no longer in operation today.
这只是建于1876年的一个老窑，这个窑炉是用来锻炼银子和铅的，今日已不再使用。
The ore is lead mine of partial oxidation, the lead ore consists chiefly of galena and cerusite. 39% of cerusite is the most oxid in lead ore.
所处理矿石为半氧化铅矿石，矿石中铅以方铅矿和白铅矿形式产出，铅的氧化物主要为白铅矿，分布率达39%。
There is abundant information of silver-lead ore in historical works. It stretches over the southern margin of the North China platform and the northern and southern Qinling fold belts.
它地跨华北地台南缘和北、南秦岭褶皱带，区内银、铅矿的分布与一定的地层有着特殊的联系。
Consistence between isotopic model age of lead ore and intrusion age of quartz porphyry shows close relations among structure movements, magmatism and mineralization in Stage of Yenshan.
矿石铅同位素模式年龄和石英斑岩体侵入年龄的一致性反映燕山期构造、岩浆和成矿作用的密切关系。
Massive ore deposits of copper, lead, zinc, silver, gold and other metals formed in this way.
大规模的铜矿、铅矿、锌矿、银矿以及其它金属矿藏都是以这种方式产生的。
A glacier next to a nearby zinc and lead mine has retreated since the site closed in 1990, exposing an outcrop of metal-rich ore, where drilling will start again soon.
一座铅锌矿在1990年关闭后，周围的冰川就不断缩小，暴露出金属含量丰富的矿石，因此钻井工作将会很快开始。
The nation boasts veins of coal, iron ore, limestone, magnesite, graphite, copper, zinc, lead and precious metals.
这个国家拥有煤炭、铁矿石、石灰石、菱镁矿、石墨、铜、锌、铅和贵金属等矿脉。
It is the coming shortage of everything - cement, iron ore, coal, steel, lead, zinc, aluminum and copper.
这个事件便是我们未来即将面临的所有资源短缺——水泥、铁矿石、煤炭、钢铁、铅、锌、铝和铜。
It is the world's top producer of cadmium, gold, indium, iron ore, lime, lead, manganese, mercury, molybdenum, phosphate, salt, tin, tungsten, vanadium and zinc.
中国是世界许多原材料的生产大国，其中包括镉、金、铟，铁矿、石灰、铅，锰、汞、钼、磷、盐、锡、钨、钒和锌。
Copper production was big in the 1800s. Gold, iron ore, zinc and lead followed.
19世纪时铜的产量非常大，黄金、铁矿石、锌和铅的产量紧随其后。
SMELTER: Some 3.8 million metric tons of lead are produced annually by separating it from mined ore using high heat.
熔炉：每年约有380万公吨的铅是通过高温加热矿石的方法分离制造出来的。
A major outbreak of lead poisoning in children has been occurring in Zamfara State, Nigeria since at least March 2010, related to the processing of lead-rich ore for the extraction of gold.
至少自2010年3月以来，尼日利亚扎姆法拉州就出现了儿童铅中毒大暴发，这与从含铅丰富的矿石中提取黄金有关。
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。
Lead is rarely found free in nature; its major ore is the sulfide galena.
铅在自然界中很少呈游离态，主要存在硫化物和方铅矿中。
The work has researched in adsorption and desorption of iodine and technetium on brass ore, lead glance, rare-earth hematite, antimony glance, molybdenite and iron pyrites and so on.
本工作研究了黄铜矿，方铅矿、稀土赤铁矿，辉锑矿，辉钼矿，黄铁矿等六种矿物对碘和锝的吸附和解吸。
Copper zinc type and lead zinc type deposits with different ore elements were formed in Back arc basin of Erlangping Group by sea bottom spout.
二郎坪群弧后盆地在海底喷流作用下形成了不同成矿元素组合的铜-锌型和铅-锌型两种矿床类型。
The new PN collector and BD_1 depressant for floating lead sulphide mineral from lead and zinc oxide ore are introduced in this paper.
本文报导从氧化铅锌矿石中浮选硫化铅矿物的新捕收剂PN及相应的抑制剂BD_1。
The main mineral composition of the ore is zinc blende and lead glance.
矿石矿物成份主要为闪锌矿，次为方铅矿。
Established a method determining the content of trace elements copper, zinc, manganese, lead, chromium, calcium, nickel of haematitum and red ore by FAAS.
建立火焰原子吸收光谱法用于测定矿物药赭石和红矿中微量元素钙、铜、锌、锰、镍、铬、铅的含量的方法。
The reformation has led to the homogenization of sulfur and lead isotopes in the ore deposit.
改造的结果使得矿床的硫、铅同位素产生均一化作用。
It is widely used to separate ferrous, nonferrous, nonmetal and rare metal minerals. such as gold mine, copper mine, lead-zinc ore, tin mine and so on.
它广泛用于单独的黑色，有色金属，非金属和稀有金属矿物。如金矿，铜矿，铅，锌矿砂，锡矿山等。
The ore lead in the deposits mainly came from the upper crust.
矿床的矿石铅主要来自上地壳。
Yinkeng area is an ore concentration area of gold, silver, copper, lead zinc, manganese in east Jiangxi.
江西于都银坑地区是赣南东部的金银铜铅锌锰等矿集区。
The distribution of silicified breccia(zone) in Shuikoushan lead zinc polymetallic ore field obviously shows close association with ore field structure.
水口山铅-锌多金属矿田内的硅化角砾岩体（带）的展布明显地与矿田构造关系密切。
A lead-zinc ore contains valuable components as lead, zinc and iron and utilization components as silver and iron.
某铅锌矿矿石含有铅、锌及银等有价组份和铁等综合利用组份。
A experimental study has been conducted on the mineral processing flowsheet and its reagent condition of the copper-lead-zinc ore property from Sichuan.
根据四川某铜铅锌矿的原矿性质，分别进行了选别工艺流程和药剂条件试验研究。
Initially surface mined for copper and lead, an ore body was discovered that consisted of three oxidation zones extending more than a mile below the surface.
最初人们只是在表层开采铜矿和铅矿，后来在地表下发现了一个包含三条氧化带的矿体，绵延超过一英里。
The mineral processing flowsheet and reagent system were investigated and adjusted for a fine refractory lead-zinc ore.
针对某细粒难选铅锌矿，进行了合理的选矿工艺和新药剂制度研究。
The mineral processing flowsheet and reagent system were investigated and adjusted for a fine refractory lead-zinc ore.
针对某细粒难选铅锌矿，进行了合理的选矿工艺和新药剂制度研究。
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