Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753308 | Method for separating and extracting rare-earth and regenerating rare-earth polishing powder from rare-earth polishing powder waste | Minwei Song, Qijun Zhang | 2023-09-12 |
| 11746042 | Method for synergistically preparing Ferrosilicon alloy and glass-ceramics from photovoltaic waste slag and non-ferrous metal smelting iron slag | Xiaomin Liu, Bin Li | 2023-09-05 |
| 11692238 | Method for disposal of waste printed circuit board thermal cracking slag and smelting soot | Gongqi Liu, Bin Li | 2023-07-04 |
| 11667532 | Method for producing silicon carbide from waste circuit board cracking residue | Haoran Yuan | 2023-06-06 |
| 11661639 | Method for whole component microwave fast digestion and precious metal extraction from ionic liquid of waste circuit board | Jiewen Yan, Bin Li | 2023-05-30 |