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Oxygen blast furnaceBlast furnace ironmaking processProcess is a promising low-carbon ironmaking technology. Aiming to obtaining enough low carbon injection gas and realizing efficient utilizing of municipal solid wasteMunicipal solid waste, a new process of injection of syngas of municipal solid wasteMunicipal solid waste gasification has been proposed. According to the material balance and heat balance analysis, the static mathematical modelMathematical model ofOxygen blast furnace oxygen blast furnaceBlast furnace–gasifier coupling system were established. The results show that MSI-OBF can treat 269 kg tHM−1 of municipal solid wasteMunicipal solid waste. Compared with BF, the fuel ratio of TGR-OBF and MSI-OBF decreased by 22.41 and 32.95%, respectively. The external gas supply of TGR-OBF decreased by 97.15%, while that of MSI-OBF increased by 7.95%. Comparative analysis of external energy supply and CO2 emissionReduction reductionEmission reduction effect, MSI-OBF process has the largest external energy supply and the best CO2 emission reductionReduction effect.

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Mathematical Model of Municipal Solid Waste Syngas Injection Oxygen Blast Furnace

  • 会议论文

  • 发表日期：

    2026年

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  • Xiaojian Zuo,
  • Guang Wang,
  • Jingsong Wang,
  • Qingguo Xue

摘要

Oxygen blast furnaceBlast furnace ironmaking processProcess is a promising low-carbon ironmaking technology. Aiming to obtaining enough low carbon injection gas and realizing efficient utilizing of municipal solid wasteMunicipal solid waste, a new process of injection of syngas of municipal solid wasteMunicipal solid waste gasification has been proposed. According to the material balance and heat balance analysis, the static mathematical modelMathematical model ofOxygen blast furnace oxygen blast furnaceBlast furnace–gasifier coupling system were established. The results show that MSI-OBF can treat 269 kg tHM−1 of municipal solid wasteMunicipal solid waste. Compared with BF, the fuel ratio of TGR-OBF and MSI-OBF decreased by 22.41 and 32.95%, respectively. The external gas supply of TGR-OBF decreased by 97.15%, while that of MSI-OBF increased by 7.95%. Comparative analysis of external energy supply and CO2 emissionReduction reductionEmission reduction effect, MSI-OBF process has the largest external energy supply and the best CO2 emission reductionReduction effect.