Chemicals
| Fri 03 Apr 2026
Beijing, April 3 -- Xingtai Risun Coal Chemical Ind Co Ltd and Tangshan Risun Chemical Co Ltd have sought patent for Regeneration Method of Inactivated Benzene Hydrogenation Catalyst. This invention was developed by Wang Qingfeng, Zhang Long, Yang Xinpo, Otsugu, Guo Yongen, Yang Xiaowei, Huang Yanhui, Zhang Yingying, Li Zhancai,..