您要查找的是不是:
- Leaching of Cupric Sulphate from Mixed Copper Ore 从混合铜矿制取硫酸铜工艺研究
- Explore Study of the Flotation of a Mixed Copper Ore in Yunnan 某难选氧硫混合型铜矿选矿探索研究
- Mixed copper ore 混合铜矿
- About half of the world's known supply of copper ore is already in use. 全世界已知的铜矿储量,大约有一半已在使用了。
- Malachite is the dominant copper mineral of sandstone copper ore in Xinjiang. 摘要新疆某砂岩铜矿的铜矿物主要以孔雀石为主。
- The Dexing copper mine in Jiangxi Province is a porphyry copper ore field of veinlet-dissemi-nated type. 江西德兴铜矿是一个细脉浸染型斑岩铜矿田。
- And we can see that they also knew how to obtain resources from farther afield, such as flint and copper ore. 我们还发现,他们也知道如何取得远方的资源,例如燧石与铜矿。
- Man had known for several millennia how to mix copper and tin to make bronze-but why, why does this work so well? 几千年来,人们已经知道了怎么样混合铜和锡来制造青铜--然而,为什么,为什么这种混合效果这么好呢?
- A brownish - bronze, lustrous copper ore with the composition Cu5FeS4that tarnishes to purple when exposed to air. 斑铜矿一种棕铜或亮铜矿Cu5FeS4,含有当暴露于空气时会变成紫色的化合物
- The author used VLF method in surveying and explorating gold deposits, ludwigite, copper ore, molybdenum ore and coal ore. 作者在辽东地区把甚低频(VLF)法应用于金矿、硼镁铁矿、铜矿、钼矿和煤矿的普查勘探工作中。
- A brownish - bronze,lustrous copper ore with the composition Cu5FeS4that tarnishes to purple when exposed to air. 斑铜矿一种棕铜或亮铜矿Cu5FeS4,含有当暴露于空气时会变成紫色的化合物
- Speaking strictly the dragon grain is not mixed copper,but coppering.As for in Ming or Qing dynasty,you will know only by this dragon. 严格来说这夔龙纹也不是错铜,是鎏铜工艺。至于是明是清,单从这龙看就可明了。
- Copper and sulfur exist in sulfide.Usually aurum and argentine exist in copper ore mostly in enfoldment state . 铜、硫是以硫化矿状态存在,金、银矿物多呈包裹体状态存在于铜矿物中。
- An azure blue vitreous mineral of basic copper carbonate, Cu3(CO3)2(OH)2, used as a copper ore and as a gemstone. 蓝铜矿,石青天蓝色透明无机物碱性碳酸铜,Cu3(CO3)2(OH)2,用作一种铜矿或宝石
- Typical application: gold ore, alumina ore, superfine coal ore, copper ore, nickel ore and kinds of building ore etc. 典型的矿产品有:黄金矿石、氧化铝矿石、火电发电用超细煤矿石、铜矿石、镍矿石、各类建筑材料用矿石等.
- A brownish-bronze, lustrous copper ore with the composition Cu5FeS4 that tarnishes to purple when exposed to air. 斑铜矿一种棕铜或亮铜矿Cu5FeS4,含有当暴露于空气时会变成紫色的化合物
- Using L-SX-EW technology to treat low-grade copper ore, which can produce high quality 1# cathode copper. 摘要采用浸出-萃取-电积工艺处理难选低品位铜矿,可产出高质量的1%23阴极铜。
- An experimental research on auriferous high-sulfur copper ore flotation with a new reagent was carried out. 采用新药剂对某含金高硫铜矿石进行了系统浮选试验研究。
- A combined flotation-hydrometallurgical technology was proposed for treating a refractory copper ore in Sichuan. 针对四川某地铜矿石特性,进行了选冶工艺试验研究。
- Copper ore bodies were discovered and have been explored in Jingtieshan lron Ore De-posit. 镜铁山铁矿中新近发现并正在进行铜矿的勘探。