Novel metal silicon smelting wood-free charcoal reducing agent and preparation method thereof

The invention relates to the technical field of metal silicon production, in particular to a novel metal silicon smelting charcoal-free reducing agent and a preparation method thereof.The novel metal silicon smelting charcoal-free reducing agent is provided with carbon powder, petroleum coke powder...

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Hauptverfasser: FANG HUA, JIANG LITING, GAO XIANG, YI JIANKUN, GONG XUN, DENG HONGLIANG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to the technical field of metal silicon production, in particular to a novel metal silicon smelting charcoal-free reducing agent and a preparation method thereof.The novel metal silicon smelting charcoal-free reducing agent is provided with carbon powder, petroleum coke powder and a coal-based reducing agent, and biomass materials are added in an auxiliary mode, so that charcoal replacement operation in the metal silicon smelting process can be achieved; therefore, the charcoal-free production operation of the metal silicon is realized, the dependence on charcoal is reduced, the problems of charcoal resource shortage, high cost and environmental influence in the traditional metal silicon smelting process are solved, and the production cost of the metal silicon is effectively reduced; moreover, by using the novel wood-free charcoal reducing agent for smelting the metal silicon, the utilization rate of raw materials can be effectively increased, and the energy density and the reaction acti