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铟M.Fickling,余楚蓉摘 要:<正> 铟市场经过几年的萧条之后,于1987年7月其价格已从低于100美元/公斤涨到350美元/公斤,在这一年的后半年最终稳定在稍多于300美元/公斤.中国的出口在近几年一直是相当缺乏经验地进行交易,通过香港商人和西方贸易公司转移到日本,因此是唯一供应西关键词:......
in molten LiCl at 650 oC. The electrochemical reduction behaviors of NiO, CeO 2 and their mixture were investigated by cyclic voltammetric measurements. Moreover, a series of electrolysis experiments...Preparation of CeNi2 intermetallic compound by direct electroreduction of solid CeO2 -2NiO in molten LiCl张宇1,尹华意2,张生栋1,汤迪勇2,袁中伟1,晏太红1,郑卫芳1,汪的华21. Department of Radiochemistry, China Institute......
in molten LiCl at 650 oC. The electrochemical reduction behaviors of NiO, CeO 2 and their mixture were investigated by cyclic voltammetric measurements. Moreover, a series of electrolysis experiments...Preparation of CeNi2 intermetallic compound by direct electroreduction of solid CeO2 -2NiO in molten LiCl张宇1,尹华意2,张生栋1,汤迪勇2,袁中伟1,晏太红1,郑卫芳1,汪的华21. Department of Radiochemistry, China Institute......
Electrochemical behavior of zirconium in molten NaCl-KCl-K2ZrF6 systemWU Yanke,XU Zhigao,CHEN Song,WANG Lijun and LI Guoxun Division of Mineral Resources,Metallurgy and Materials,General Research Institute for Nonferrous Metals,Beijing 100088,China摘 要:The electrochemical reduction of Zr4+(complex) ions in NaCl-KCl-K2ZrF6 molten salt on Pt electrode......
the sintering process.The samples were also examined as inert anodes for aluminum electrowinning in the low-temperature KF–NaF–AlF3 molten electrolyte for 24 h.The cell voltage during electrolysis...Microstructure and electrolysis behavior of self-healing Cu-Ni-Fe composite inert anodes for aluminum electrowinningYing Liu1,2,Yong-an Zhang1,Wei Wang2,Dong-sheng Li2,Jun-yi Ma21. State Key......
铟的用途及提铟方法 冯耀荣1,兰新哲2,霍春勇1,尹成先2,苏大雄2 (1.中国石油天然气集团公司管材研究所,西安,710065;2.西安建筑科技大学贵金属工程研究所,西安,710055) 摘要:总结铟及其化合物的物理性质和用途,介绍常用的几种提铟方法并进行比较,提出合理使用铟资源的建议. 关键词:铟; 氧化还原; 萃取; 提取; [全文内容正在添加中] ......
电解3 h,最终制得了锂含量高达7.93%的铝锂合金,电流效率可达74.1%. 关键词:铝锂合金;熔盐电解;反电动势;电流效率 中图分类号:TF 827.2 文献标识码:A Preparation of Al-Li master alloys by molten salt electrolysis LI Ji-dong, ZHANG Ming-jie, ZHANG Ting... and a mixture of LiCl-LiF-Li2CO3 as molten salt electrolyte in a laboratory cell. The electrolysis process with Li2CO3 as raw material instead of LiCl was studied in detail. The technological......
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铟M.Fickling,余楚蓉摘 要:<正> 1988年是世界需求持续增长的一年,尤其是日本达到了惊人的程度,因此,铟价从去年低于100美元/公斤暴涨到300美元/公斤.日本进口量与1987年相当,仍旧保持30吨,但日本产量却从27吨增到48吨.分布锢在地壳中的丰度估计是O.lppm,大约和银的含量相同,虽然不是一种特殊的稀有金属,但以低含量广泛分布在许多矿物中,所以回收量相当少.它趋向于富集在硫化矿里,尤其是闪锌矿.在目前闪锌矿是铡的主要工业来关键词:......