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In this study, the pelletizingPelletizing behaviors of magnetite concentrateMagnetite concentrate and hematite concentrateHematite concentrate were investigated based on pelletizingPelletizing experiments using a lab-scale disc pelletizer. It was demonstrated that the bentoniteBentonite dosage and pelletizingPelletizing time considerably affected the quality of green pelletsGreen pellets. The optimal bentoniteBentonite dosage for pelletizingPelletizing of magnetite concentrateMagnetite concentrate and hematite concentrateHematite concentrate was 1.5 wt%. The optimal pelletizingPelletizing time for these two concentrates was found to be 12 min and 8 min, respectively. The differences between the qualities of their pelletsPellet were closely associated with different particle sizes and wettabilityWettability of the concentrates.

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Pelletizing Behaviors of Magnetite Concentrate and Hematite Concentrate

  • 会议论文

  • 发表日期：

    2025年

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  • Ran Tian,
  • Zhiwei Peng,
  • Guanwen Luo,
  • Qiang Zhong,
  • Mingjun Rao

摘要

In this study, the pelletizingPelletizing behaviors of magnetite concentrateMagnetite concentrate and hematite concentrateHematite concentrate were investigated based on pelletizingPelletizing experiments using a lab-scale disc pelletizer. It was demonstrated that the bentoniteBentonite dosage and pelletizingPelletizing time considerably affected the quality of green pelletsGreen pellets. The optimal bentoniteBentonite dosage for pelletizingPelletizing of magnetite concentrateMagnetite concentrate and hematite concentrateHematite concentrate was 1.5 wt%. The optimal pelletizingPelletizing time for these two concentrates was found to be 12 min and 8 min, respectively. The differences between the qualities of their pelletsPellet were closely associated with different particle sizes and wettabilityWettability of the concentrates.