Metal & Mining
| Sat 11 Jul 2026
Beijing, July 11 -- Changsha Institute Of Mining Research Co Ltd has filed a patent application for Utilization Method of High-sulfur Wulfenite. This invention was developed by Song Shuixiang, Zhu Zhiwei, Sun Dayong, Han Yuanyan, Jiang Xu, Xiao Shunyuan, Chai Xujian, Li Jie, Feng Cheng, Wang Long and Qi Zhongxu.
The patent ap..