Metal & Mining
| Tue 09 Dec 2025
Beijing, Dec. 10 -- China Coal Energy Research Institute has submitted a patent application for Gas Mixing Device and Mixing Method. This invention was developed by Xiao Lu, Gong Xuanping, Cheng Xiaoyu, Cheng Cheng, Ma Xingying, Ye Zhengliang, Fan Xiaogang, Yang Peng, Chen Long, Sun Lingchao, Sun Baoqiang, Lei Hui, Shang Bo and ..