Enviornmental
| Fri 18 Jul 2025
Beijing, July 18 -- Inner Mongolia Junzheng Chemical has been granted a patent for waste acid recycling system in acetylene cleaning process. This invention was developed by Hou Wei, Bu Guangzhe, Zhang Shuai, Wang Ruifei, Duan Yanfei, Du Jianqiang, Xiong Yongzhen, Xu Hongchu, Wang Hongqing, Zhang Jun, Bai Xinglong, Wang Guosheng..