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In addressing the challenges posed by traditional aluminum reductionAluminum reduction flue gas desulfurization technology, such as inefficiency, high energy consumptionEnergy consumption, significant investment, and complex construction, advancements have been made in the development of collision ejection droplet refinement technology, airflow uniformUniform distributionDistribution reaction control technology, trajectory tracking eddy current control technology and modular horizontal desulfurizationHorizontal desulfurization devices. These innovations have culminated in a comprehensive ultra-fine dropletUltra-fine droplet horizontal desulfurizationHorizontal desulfurization technology, tailored for aluminum reductionAluminum reduction flue gas. During the demonstration application, this technology has demonstrated stable operation and significant advantages compared to traditional methods. It boasts a higher desulfurization efficiency, with an outlet sulfur dioxide emission concentration below 20 mg/Nm3. Moreover, the system's energy consumptionEnergy consumption is significantly reduced, with electricity consumption per ton of aluminum amounting to only 52.97 kW·h. Additionally, it offers a shorter construction period, easier maintenance, and lower operating costs. Consequently, this technology presents vast potential for widespread application.

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Ultrafine Droplet Horizontal Desulfurization Technology for Aluminum Reduction Flue Gas and Its Demonstration Application

  • 会议论文

  • 发表日期：

    2025年

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  • Xuejiao Li,
  • Haichen Song,
  • Ze Yuan

摘要

In addressing the challenges posed by traditional aluminum reductionAluminum reduction flue gas desulfurization technology, such as inefficiency, high energy consumptionEnergy consumption, significant investment, and complex construction, advancements have been made in the development of collision ejection droplet refinement technology, airflow uniformUniform distributionDistribution reaction control technology, trajectory tracking eddy current control technology and modular horizontal desulfurizationHorizontal desulfurization devices. These innovations have culminated in a comprehensive ultra-fine dropletUltra-fine droplet horizontal desulfurizationHorizontal desulfurization technology, tailored for aluminum reductionAluminum reduction flue gas. During the demonstration application, this technology has demonstrated stable operation and significant advantages compared to traditional methods. It boasts a higher desulfurization efficiency, with an outlet sulfur dioxide emission concentration below 20 mg/Nm3. Moreover, the system's energy consumptionEnergy consumption is significantly reduced, with electricity consumption per ton of aluminum amounting to only 52.97 kW·h. Additionally, it offers a shorter construction period, easier maintenance, and lower operating costs. Consequently, this technology presents vast potential for widespread application.