Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451350 | Method and arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace | Markku Lahtinen, Peter Björklund | 2019-10-22 |
| 10203158 | Method and arrangement for feeding process gases from a suspension smelting furnace into a waste heat boiler | Jiliang Xia, Risto Saarinen | 2019-02-12 |