Metal & Mining
| Wed 04 Feb 2026
Beijing, Feb. 4 -- Tangshan Xintian Ind Co Ltd has filed a patent application for Treatment Equipment and Method for High-silicon Iron Tailings. This invention was developed by Zhao Haisheng, Li Hui, Cai Yizhong, Cheng Guolong, Yu Liyong, Zhang Chao, Zhang Xingda, Sang Zhaoye, Song Chao, Yang Liguo and Liu Jiabao.
The patent ..