| abstract |
The invention can be used in the field of metallurgy in the processing of vanadium-containing raw materials. Essence: vanadium slag for the production of vanadium-containing products, including oxides of vanadium, iron, calcium, magnesium, silicon, titanium, manganese, chromium, aluminum, phosphorus, sulfur, additionally contains calcium fluoride in the following ratio of ingredients, wt.%: Penta- vanadium oxide 14-24, iron oxides 20-30, calcium oxide 6-14, magnesium oxide 3-8, silicon dioxide 12-17, titanium dioxide 5-8, manganese oxide 7-10, oxides of chromium, aluminum, phosphorus and sulfur (in total) - 2-5, calcium fluoride - 1.5, with a ratio of oxide content in slag: V20s / Fe0K - 0.5-1.0, (CaO + MgO) / Sl02 1.0- 1,5. 2 tab. |