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- Flotation of Low-grade Oxidized Copper Ores Using New Type of Frother W-701 新型起泡剂W-701浮选铜录山低品位高含泥氧化铜矿石的研究
- oxidized copper ores 氧化铜矿石
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
- refractory oxidized copper ores 难选氧化铜矿石
- And all can run on copper or fiber-optic cable. 所有这些均可在铜线或光缆上运行。
- Do you know which is heavier copper or silver? 你知道铜和银哪个重?
- An ancient Roman coin of copper or copper alloy. 阿斯古罗马一种铜硬币或铜。
- Corymbosa best to use copper or hammering. 最好使用铜棒或铜锤进行锤击。
- A coin, usually of small denomination, made of copper or a copper alloy. 铜币用铜或铜的合金制成的硬币，通常为小面值
- Experimental investigation on comprehensive utilization of the residue from oxide copper ores ammoniac leaching 氧化铜矿氨浸渣的综合回收试验
- In ancient times the rulers ran copper or silver into coins. 古时候统治者把铜或银铸成钱币。
- Oxidize copper to copper oxide . 使铜氧化变成氧化铜。
- Which is the most conductive: iron, copper or silver ? 铁、铜和银，哪种传导性最好?
- Which is the most conductive: iron,copper or silver ? 铁、铜和银，哪种传导性最好?
- The influence of main technologicl facts on chemistry mineral processing of low graded and highly-Mudded oxidized copper ore is discussed in this paper. 采用制粒堆浸新工艺处理该矿石;铜浸出率可达到69.;51%25;金浸出率为72
- Which is the most conductive: iron, copper or silver? 铁、铜和银，哪种传导性最好?
- New 730E frother was used in the flotation tests of common oxidized copper ore, oxidized copper ore with high combination rate and carbonaceous slabby rock copper ore of Tangdan Copper Mine. 采用730E新起泡剂对汤丹铜矿的一般氧化铜矿、高结合率氧化铜矿和碳质板岩铜矿3种矿样进行了浮选试验。
- Aquatint:It is an etching process on copper or steel by means of nitric acid. 水彩色调:用硝酸在钢片或铜片上作腐蚀的蚀刻法。
- oxide copper ores 氧化铜矿
- An opaque or semitranslucent brown glass flecked with small metallic particles,often of copper or chromic oxide. 金星玻璃一种不透明或半透明的棕色玻璃，掺有小的金属颗粒，通常为铜或氧化铬
