Enviornmental
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Xinjiang Xinwang Mining Co Ltd has filed a patent application for Flotation Machine Beneficiation Sewage Treatment Device. This invention was developed by Huang Zhiqiang, Han Wenbin, Yang Dejin, Pan Zhantun, Li Jianping, Han He, Zou Guohui, Ouyang Kunsheng, Lu Zhanguo and Zhou Wanlin.
The patent applicatio..