Biotechnology
| Sat 19 Sep 2026
Beijing, Sept. 19 -- Yunnan Keli Environmental Prot Co Ltd has been granted a patent for Acid Flue Gas Treatment Tower with Pre-cooling Function. Han Long, Dai Junpu, Gu Feng, Zhang Fan, Qin Houwei, Hu Xinhua, Yang Fu, Liu Fangliang, Wu Ming and Li Ran developed the invention.
The patent application number is CN202522355652U ..