论文名称:多晶硅精炼提纯过程中铝硅合金的低温电解分离 论文类型:期刊论文 发表刊物:材料工程 所属单位:材料科学与工程学院 期号:11 页面范围:1-5,11 ISSN号:1001-4381 摘要:The electrochemical separation of aluminum-silicon alloy in the low temperature molten salt AlCl3-NaCl-KCl at constant current deposition was studied. Aluminum-silicon alloy for the anode electrode and stainless steel for the cathode electrode were used. The effects of temperature, current density and time on the current efficiency and the morphology of deposited aluminum were analyzed by the scanning electron microscope and X-ray diffraction. The results show that, when the current density is 50mA/cm2, the maximum current efficiency can reach 93.7% at 200��C for 60min using Si-50%Al(mass fraction) as anode electrode, and there is 90.4% silicon in the anode slime. 备注:新增回溯数据 发表时间:2022-06-29