Petrochemicals
| Wed 08 Apr 2026
Beijing, April 9 -- Tianjin Yihong Petrochemical Co Ltd has been granted a patent for Bottom Stirring Device of Desulfurizing Tower. Qi Xin, Li Huan, Song Qiang, Li Weiguang and Liu Qing developed the invention.
The patent application number is CN202422944564U 20241202. The patent publication number is CN223430191 (U). Intern..