Application of Surface-active Substance in Copper Electrorefining 表面活性物在铜电解精炼过程中的应用
Study of the copper electrorefining feasibility by ac/ dc electrolysis 交直流叠加电解精炼铜的可行性研究
Pre-electrolysis Purification of Fluoride Melts for Preparation of Solar Grade Silicon by Three-Layer Electrorefining 三层液熔盐电解制备太阳级硅用氟化物电解质熔体预电解净化
Preliminary Discussion on Measures for Reducing DC Consumption in Lead Electrorefining 浅谈降低铅电解精炼直流电耗的途径
Effect of electrorefining with high current density on cathode copper 高电流密度电解对阴极铜质量的影响
This paper worked on the pre-electrolysis process in silicon electrorefining. 电解质的预电解净化是该方法成功的基础。
The factors that affected surface quality of the Copper cathodic deposition in the Copper Anode containing high Arsenic& Antimony electrorefining are discussed, effective measurements to improve it are put forward. 分析了高砷锑粗铜在电解精炼时阴极沉积物的几种常见表面缺陷产生的原因,提出了改善表面质量的有效措施。
Electric energy saving of copper electrorefining process 铜电解精炼过程的电能节约
Study on Copper Electrorefining by Current of Period Opposite Direction 应用周期反向电流电解精炼铜的研究
Electrorefining of High Pure Chromium from Low Temperature Fused Salt Electrolytes 低温熔盐体系中电精炼制备高纯铬
, and also discusses the design of fluidized electrorefining plant with large specific electrode surface. 并就设计大比电极面积的流态化电解精炼装置进行了探讨。
Impurities dissolving out and cleaning in copper electrorefining process 铜电解精炼过程杂质的溶出及脱除
Electrorefining of hot galvanizing slag to produce pure zinc is a completely new technology. 热镀锌渣电解精炼制取纯锌,是处理热镀锌渣的全新工艺。
Recovery of palladium from waste solution of gold Electrorefining 从金电解精炼废液中回收钯的技术研究
Study on high current density copper electrorefining by periodic reversible current 周期反向电流法高电流密度电解精炼铜的研究
It is demonstrated that impurities of Fe, Ni and Sn have influence on the electrorefining results such as current efficiency, direct current ( DC) consumption, impurities content in cathodic zinc and the cathodic zinc appearance. 该文重点研究杂质元素Fe、Ni、Sn等对锌电解精炼效果诸如电流效率、直流电耗、阴极锌品位、阴极沉积物形貌的影响。
Electrochemical behaviors of impurity ions in copper electrorefining 杂质在铜电解精炼中的电化学行为
Arsenic Removal in Process of Crude Antimony Electrorefining 粗锑电解精炼除砷的工艺研究
This paper introduces the dissolving out rate of impurities in electrolyte electrolyte cleaning process, impurities removing rate and those disadvantages in copper electrorefining process, giving briefly the countermeasures. 本文介绍了铜电解精炼过程杂质在电解液中的溶出率,净液工艺、脱杂效率及缺陷,并简要提出了改进措施。
High-pure copper mainly comes from copper electrorefining. 高纯铜主要来源于铜的电解精炼。
Abnormal variation of electrolyte acidity and abnormal behavior of indium on anode during electrorefining were investigated. 探索了铟电解精炼中电解液酸度的异常变化和阳极铟的异常行为,研究表明:在阴极和阳极室,溶液的pH值分别增大和下降;
MoO_3 and molybdenum metal, so prepared, were further refined by carbon adsorption desorption and molten salt electrorefining techniques respectively. The final purity of MoO_3 and molybdenum metal were 99.9% and 99.8% respectively. 用上述两种工艺已分别产出MoO3和钼金属半成品,所得半成品再分别用炭吸附&解吸法和熔盐电解精炼法进一步提纯,最终产品的纯度分别达到99.9%和99.8%。
The quality of products depends on temperature of electrorefining successive crystallization machine. This paper introduces application of PLC in temperature control system of it, and mainly discusses the system structure, software design. 电热连续结晶机主要靠内槽温度来保证产品的质量,在此介绍了PLC在其温度控系统中的应用,讨论了系统结构及软件设计。
It proposes the concept of three dimensional electrode double fluidized electrolysis for the disadvantage of recent electrorefining tin process. 针对目前电解精炼生产精锡、精焊锡工艺的弊病,提出了采用三维电极双流态化电解的设想。
Effect of acidity of electrolyte solution on level of tin in electrorefining indium 铟电解精炼中电解液酸度对锡含量的影响
Application and Development of Additives in Lead Electrorefining 铅电解精炼添加剂的应用及进展
Copper electrorefining is the main process for copper production. 电解精炼是金属铜生产的主要工序。
The optimal process parameters of the aluminum alloy electrorefining experiment were get through the relationship between concentration ratio, current density and electrolytic time with parameters of electrolytic performance evaluation, including current efficiency, deposition efficiency and energy consumption. 通过研究本电解实验的阴极电流效率、沉积效率和能耗这三个电解性能评价参数和溶液配比、电流密度和电解时间的关系,得出了它们电解精炼实验的最佳工艺参数。
The aluminum alloy anode after electrorefining, its surface has been dissolved. 而阳极铝合金材料在经过电解精炼后,铝合金表面被溶解,铝合金中的单相Al溶解进入电解液中,而其中的杂质元素如Si等则还是残留在铝合金表面。
The influences of electrolytic time, temperature, current density, CR and concentration of silicon-containing compound on the process of electrorefining are studied. 系统的研究了电解时间、电解温度、电流效率、分子比、含硅化合物含量对电解过程和结果的影响。