Metal & Mining
| Sun 23 Aug 2026
Beijing, Aug. 24 -- Xinjiang Zijin Zinc has been granted a patent for Efficient Low-grade Lead-zinc Ore Flotation Recovery Device. Lei Xiaoming, Cha Hyun, Liu Huachun, Shen Xiande, Lin Kunxing, Zhang Fengneng, Liu Laidi, Qiu Weirong and Li Anping developed the invention.
The patent application number is CN202422931946U 20241129..