Metal & Mining
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Chinalco Zhengzhou Nonferrous Metals Research Instituite Co Ltd has submitted a patent application for Upgrading and Impurity Removing Method for Gibbsite Bauxite. This invention was developed by Xu Ke, Zhang Zhiyong, Ma Junwei, Li Shasha, Zhang Jianqiang, Zhang Le, Zhang Nan, Lu Shike, Lu Yuhang, Yu Shichao,..