Metal & Mining
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Tianneng Chem Co Ltd and Xinjiang Tianye (Group) have obtained a patent for dry-method acetylene carbide slag spiral conveying and deslagging device. This invention was developed by Zhang Qiang, Yang Youxin, Liu Tang, Yuan Yong, Zhu Jiangjun, Sun Xinying, Wang Cheng, Cao Tanzhou, Zhang Qing, Jiang Youliang, L..