Metal & Mining
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Shaanxi Mining Development Ind and Trade Co Ltd has submitted a patent application for Geopolymer Material for Mine Hole Plugging and Preparation Method Thereof. This invention was developed by Zhang Zhongliang, Ma Xiaowei, Gao Wei, Xue Penghui, He Jun, Li Huanan, Zhang Junfeng, Zhao Qiang, Li Lin, Liu Yang an..