Textile
| Sat 26 Sep 2026
Beijing, Sept. 26 -- Wuhan Textile University and Tangshan Kailuan Chemical Tech Co Ltd have been granted a patent for Coal Chemical Wastewater Treatment Device. This invention was developed by Wang Quan, Peng Can, Chen Yaqi, Jia Li, Wang Ying, Shi Xinran, Guo Xu, Zhang Yanbo and Cao Zixiang.
The patent application number is ..