Metal & Mining
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Chinalco Zhengzhou Nonferrous Metals Research Institute has submitted a patent application for Aluminum Purification System and Method. This invention was developed by Liu Luoqian, Yang Jian, Su Peng, Zhou Yiwen, Zhang Yongmeng, He Shuya, Sun Ming, Li Kaidong, Zhang Sen, Zhao Yunfei, Zhang Hongmei, Xu Pengfei..