自1869年英国在威尔斯建立第一个铜精炼厂,采用电解法至今,百余年来,除在生产的机械化、大型化及周期反向电解等几个方面有所进展外,工艺上几乎没有大的变化。近年来,世界上有不少研究单位为改革 Since 1869, the United Kingdom established the first copper refinery in Wells, the electrolysis method has been adopted for more than a century. In addition to the progress made in mechanization, large-scale and periodic reverse electrolysis in production, Almost no major change. In recent years, there are many research units in the world for the reform