Chemicals
| Wed 12 Feb 2025
Beijing, Feb. 13 -- Henan Fifth Geological Brigade has obtained a patent for acid leaching experimental device. This invention was developed by Zhang Yazeng, Wang Yuyuan, Wang Hongying, Zhu Rongbin, Zhang Zhihui, Fan Xiaopeng, Lou Lan, Zhang Chi, Li Zhe and Yang Zhiwu.
The patent application number is CN202322446954U 20230911..