The key technology in ilmenite beneficiation is the combined use of gravity separation, magnetic separation, flotation, and electrostatic separation. Gravity separation can remove low-density gangue early, strong magnetic separation can recover weakly magnetic ilmenite, flotation can recover fine-grained titanium minerals, and electrostatic separation can improve final concentrate cleaning performance.
Ilmenite beneficiation can improve titanium recovery by selecting different processes for different particle sizes. Gravity separation provides low-cost roughing, strong magnetic separation improves feed grade and reduces flotation load, flotation is effective for fine ilmenite recovery, and electrostatic separation is useful for final cleaning when ilmenite, rutile, zircon, and other minerals occur together.
This ilmenite beneficiation process is suitable for titanium ore processing plants, ilmenite concentrate production lines, placer titanium ore separation, primary titanium ore beneficiation, fine-grained ilmenite recovery, titanium-magnetite associated ore processing, rutile and zircon separation projects, heavy mineral sand processing plants, and mineral processing projects that require customized crushing, grinding, classification, gravity separation, magnetic separation, flotation, electrostatic separation, and concentrate cleaning solutions.
“Zhenggang Machinery helped us evaluate our ilmenite ore characteristics and design a more practical combined beneficiation route. Their recommendations on gravity separation, magnetic separation, flotation, and final cleaning gave us a clearer plan for improving titanium concentrate recovery.”
Processing Plant Manager
A well-designed ilmenite beneficiation process can improve resource utilization and reduce unnecessary processing costs. By using gravity separation for early tailings rejection, magnetic separation to reduce flotation load, and flotation only where fine-particle recovery is required, titanium ore plants can lower energy consumption, reduce reagent use, and improve overall recovery efficiency.
Zhenggang Machinery provides customized ilmenite beneficiation solutions based on ore composition, particle size distribution, titanium grade, magnetic properties, conductivity difference, required TiO₂ content, processing capacity, and plant layout. Pricing depends on the final process flow, selected equipment, automation level, and production scale. Customers can contact Zhenggang Machinery for beneficiation test guidance, equipment selection, and quotation.
Ilmenite beneficiation is usually not completed by one single method. Because ilmenite ores often contain complex associated minerals and different particle sizes, combined processes are more effective. Gravity separation can be used for roughing and tailings rejection, magnetic separation can recover weakly magnetic titanium minerals, flotation can treat fine-grained ilmenite, and electrostatic separation can improve final concentrate cleaning. Zhenggang Machinery can provide customized ilmenite beneficiation equipment and complete process solutions according to beneficiation test results, helping customers improve titanium concentrate grade, recovery rate, and plant operating efficiency.
Contact our sales team today to learn more or schedule a demonstration at your site.