Method for smelting and preparing vanadium iron alloy by taking Panxi vanadium as raw material
A technology for vanadium ferroalloy and raw material, applied in the field of metallurgy, can solve the problems of difficulty in preparing metal vanadium, high impurity content in vanadium raw materials, complicated process steps, etc., and achieves the effects of less potential safety hazard, low content of aluminum and silicon, and simplified process steps.
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Embodiment 1
[0048] A kind of method that produces vanadium ferroalloy with Panxi vanadium raw material smelting, according to following process step to 100kgV 2 o 5 Content is 98% in the vanadium raw material of Panxi area, add the auxiliary material of following weight ratio:
[0049] 45kg of metal aluminum with a total aluminum content of 99%, 0.5kg of auxiliary reducing agent, 1kg of calcareous metallurgical auxiliary materials, 20kg of inerts (lime or smelting slag with a calcium oxide content of 85%), 1kg of calcium-sodium treatment agent, containing 3 kg of iron-based raw materials with a total iron content of 92%;
[0050] The specific process steps are as follows:
[0051] Weigh the above-mentioned various raw materials and auxiliary materials according to the formula, put the weighed above-mentioned raw materials and auxiliary materials into the mixing equipment and stir until they are uniform, and after mixing evenly, put them into the reaction device that has been preheated t...
Embodiment 2
[0056] A kind of method that produces vanadium ferroalloy with Panxi vanadium raw material smelting, according to following process step to 100kgV 2 o 5 Content is 99.5% in the vanadium raw material of Panxi area, add the auxiliary material of following weight ratio:
[0057] 50kg of metal aluminum with a total aluminum content of 99.9%, 1.0kg of auxiliary reducing agent, 1.5kg of calcareous metallurgical auxiliary materials, 25kg of inert materials (lime or smelting slag with a calcium oxide content of 95%), 3kg of calcium-sodium treatment agent, 5kg of iron-based raw materials with a total iron content of 99%;
[0058] The specific process steps are as follows:
[0059] Weigh the above-mentioned various raw materials and auxiliary materials according to the formula, put the weighed above-mentioned raw materials and auxiliary materials into the mixing equipment and stir until they are uniform, and after mixing evenly, put them into the reaction device that has been preheate...
Embodiment 3
[0064] A kind of method that produces vanadium ferroalloy with Panxi vanadium raw material smelting, according to following process step to 100kgV 2 o 5 Add the following auxiliary materials in the weight ratio to the vanadium raw material in Panxi area with a content of 99%:
[0065] 47kg of metal aluminum with a total aluminum content of 99.5%, 0.8kg of auxiliary reducing agent, 1.3kg of calcareous metallurgical auxiliary materials, 22kg of inert materials (lime or smelting slag with a calcium oxide content of 90%), 2kg of calcium-sodium treatment agent, 4kg of iron-based raw materials with a total iron content of 95%;
[0066] The specific process steps are as follows:
[0067] Weigh the above-mentioned various raw materials and auxiliary materials according to the formula, put the weighed above-mentioned raw materials and auxiliary materials into the mixing equipment and stir until they are uniform, and after mixing evenly, put them into the reaction device that has been...
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