Metal & Mining
| Sun 05 Jul 2026
Beijing, July 6 -- Qinghai Salt Lake Industry has submitted a patent application for Control Device of Continuous Ion Exchange System. This invention was developed by Ma Zhen, Yu Chengping, Min Jie, Yang Delin, Xu Chaofan, Zhao Zihan, He Zesheng, Chai Junping, Yang Qing, Feng Zhe, Yu Qiuping and Zhang Xiang.
The patent applic..