| 摘要 |
FIELD: non-ferrous metallurgy; processing of oxidized nickel ores. SUBSTANCE: proposed sulfidizing agent contains sulfur and iron and nickel introduced additionally at the following ratio of components, mass-%: nickel, 5-11; sulfur, 1-25 and their remainder being iron. EFFECT: reduction of emissions of sulfuric anhydride by 5-10 times. 1 tbl |
