Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11292718 | Process for preparing sulfur from reduction of sulfate/ nitrate by iron-carbon and recovering desulfurization/ denitration agents | Chunyuan Ma, Xiao Xia, Lin Cui, Liqiang Zhang, Jun Li +2 more | 2022-04-05 |
| 11286162 | System and method for recovering sulfur in copper smelting process | Chunyuan Ma, Xiao Xia, Tai Feng, Jun Li, Shizhen Zhang | 2022-03-29 |
| 11220642 | Pulverized coal gasification device and process for producing high heating value coal gas with low carbon residue content | Chunyuan Ma, Tao Wang, Binxuan ZHOU, Zhen Zhang, Jiapeng Fu +2 more | 2022-01-11 |