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- On basis of leaching process behaviors of platinum-group metals(PGMs) the lately progress in pressure hydrometallurgy of Cu Ni sulfide ores containing PGMs were presented. 本文以加压湿法冶金处理含铂族铜镍硫化矿过程中铂族金属的行为为主线,介绍了该领域的最新研究进展。
- Keywords Cu Ni sulfide deposit;Metallogenesis;Mineralization model;Ore type;Magmatic liquated mineralization;Sulfide mineralization; 铜镍硫化物矿床;成矿作用;成矿模式;矿体类型;岩浆熔离作用;硫化成矿作用;
- Rhas been applied in commercial production for treatment of Cu一Ni一Co sulphide,recovery of PGM, extraction Zn from sulphide concentrate andpre-oxidation of refractory gold ores. 这项技术已经在铜镍钴硫化物的处理,铂族金属回收,硫化锌精矿提取锌及难处理金矿预氧化等方面得到了工业化应用。
- The age hardening characteristic of Cu Ni Si Cr Fe alloy has been investigated in this paper. 研究了Cu Ni Si Cr Fe合金的时效强化特性。
- The result of determining the content of heavy metals of Ca,Cr,Cu Ni and Zn is identical with that of the normal digestion method(HNO 3-HClO 4. 重金属元素镉、铬、铜、镍、锌含量测定的结果,与用常规消化方法(硝酸-高氯酸)相吻合。
- Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified. 在还原熔炼中添加了砷矿物,冶炼的最终产品是砷铜合金,还原熔炼产生的砷冰铜(黄渣)等副产品中的铜通过返料操作在冰铜熔炼工序得以回收。
- Primary Au-bearing sulfide ores rich in organic cabon,clay,arsenic and copper are widely dispersed over west Shimian. 含有机碳、粘土物质、砷、铜较高的难处理原生硫化金矿石广泛分布于石棉西部地区。
- Spontaneous combustion of sulfide ores is one of the major hazards in safe mining of sulfurous ore deposits. 硫化矿石自燃的防治一直是含硫矿床面对的主要安全问题。
- Refer to standard method of U.S.EPA SW 846,Be Cd Cr Cu Ni Pb Zn in solid wastes of hazardous goods in the field of railway station are determined by using Q 45 microwave digestion system and AAS. 参照美国EPASW846规定的标准方法,采用Q-45型微波溶样系统消解样品,原子吸收法测定铁路桃浦危险品货站固体废渣原样、浸滤渣样、浸提液样中的重金属Be、Cd、Cr、Cu、Ni、Pb、Zn。
- The prevention and control on spontaneous combustion of sulfide ores are always the main safety problem for sulfide ore deposits. 摘要硫化矿石自燃的防治一直是含硫矿床面对的主要安全问题。
- From the point of view of bacteriology, the authors discuss the na ture and mechanism of bacterial leaching of sulfide ores. 从细菌学的观点探讨了硫化矿浸出的本质和机理。
- Though xanthate, the traditional sulfide ores collector, is effective in collecting ability, its selectivity is not good. 传统硫化矿捕收剂黄药的捕收能力虽然较强,但是其选择性较低。
- It is an effective collector both for sulfide ores and copper oxide ores, especially suitable for the associated gold in the above-mentioned ores. 该药剂是硫化矿和氧化铜矿的有效捕收剂,特别是对上述矿物的伴生金有着显著的捕收能力。
- Mg Cu Ni Streng then Effect on Piston Alloy 镁、铜、镍在活塞合金中的强化作用
- Both the surface activates exposed in air and their oxygen consumption rate are different due to the different oxidizability of sulfide ores. 由于不同类型的硫化矿石氧化性不同,暴露在空气中的表面活性不同,其耗氧速率也不同。
- Heat Treatment Technique of Cu Ni ADI Bucket Teech 铜镍奥贝球铁斗齿的热处理工艺
- During mining of sulfide ores at non-coal mines, there are many spontaneous fire accidents due to ores with rich sulfide. 在非煤矿山.;许多矿山
- Keywords Cu Ni alloy;hard alloy;reamer; 铜镍合金;硬质合金;铰刀;
- As a new type of sulfide ores collectors of high flotation properties, the benzyl esters of alkyl xanthate are likely to be used successfully in the flotation industry. 作为一种新型高效硫化矿捕收剂,本论文所研制的烷基黄原酸苄基酯药剂具有工业应用前景。
- Study on the Production Method of Higher Mn ADI Nonalloyed Cu Ni Mo 非Cu-Ni-Mo合金化的高Mn奥贝球铁研究