Inventor

WANG HONGJIANG

CN2 patents

Patents

2 patents

US11267744B2Mar 8, 2022

Gold mine cyanide tailing disposal method using paste technology

UNIV BEIJING SCIENCE & TECHNOLOGY0 citations51

US10864463B2Dec 15, 2020

Deep cone thickener with underflow concentration rapid auto-adjustment

UNIV BEIJING SCIENCE & TECHNOLOGY0 citations32