A simple scheme of selective lithium leaching by direct oxidation was proposed. The thermodynamic feasibility of this new method was verified by the E-pH diagram of Li-Mn-H2O system. Sodium persulfate...

Table 2. Characteristic parameters selected under different thresholds. re Characteristic parameters 0.5 Coke M10, Theoretical alkalinity, Proportion of lump ore, Blast volume, Sinter particle size <5 mm, Sinter particle size >40 mm, SiO 2 content of sinter, S content of hot metal, Slag ratio, H 2 content, Si content of hot metal, Coke particle size <15 mm, Coke batch, Coke ratio 0.6 Blast temperature, Coke particle size 40-25 mm, Raceway flame temperature, Coke M10, Theoretical alkalinity, S content of hot metal, Slag ratio, H 2 content, Si content of hot metal, S content of hot metal, Sinter tumble strength, Coke particle size <15 mm, Coke batch, Coke ratio 0.7 Blast temperature, Coke particle size 4025 mm, Bottom center temperature, Raceway flame temperature, Coke M10, Theoretical alkalinity, Slag ratio, H 2