Chemicals
| Fri 06 Feb 2026
Beijing, Feb. 7 -- State Intellectual Property Office of China has awarded a patent to Shanxi Tianji Luan Chemical Co Ltd for Waste Gas Recovery Device of Ammonia Synthesis System. Fu Yuan, Xiao Wei, Dong Weixin, Shi Wei, Jiang Guoliang, Guo Xiaoyong, Jiang Xiaogang, Zhang Jinsheng, Lyu Bin, Shen Lei, Lu Rui, Wen Zhenmin and Lyu..