Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11097218 | Flue gas purification tower | Yuran Li, Shuai Zhang, Wen-Jie Liu | 2021-08-24 |
| 11090608 | System and method for desulfurization and denitrification of alumina calcination flue gas, and use | Xiaolong Liu, Xue Mei WANG, Ruliang Ning | 2021-08-17 |