Improving Coal-Based Direct Reduction Behaviors of Fired High-Grade Hematite Pellets by Modifying Basicity and the Coal Feeding Mode

Key Points

• Enhanced reduction behaviors improve the efficiency of coal-based direct reduction processes.
• The study identifies the impact of different basicity levels on hematite pellets' performance.
• A novel coal feeding mode was assessed, showcasing its potential to optimize reduction outcomes.
• Modifying basicity and feeding modes highlights opportunities for better pellet processing efficiencies.