Unraveling the mechanism of efficient lithium extraction from clay-type ore with HF–H2SO4 at ambient temperature

Key Points

• Lithium extraction efficiency notably increases under ambient temperature conditions, optimizing the process.
• The optimal combination of hydrofluoric acid and sulfuric acid leads to significant improvements in extraction rates, up to 85%.
• Analysis of clay-type ore reflects the effectiveness of acid treatment in recovering lithium minerals, enhancing overall yield.
• This method underscores a scalable approach for efficient lithium resource recovery, addressing growing demand for lithium.