Its activation energy is 62.56kJ/mol, indicating that the chemical reaction was the rate controlling step.

• 盐酸浸出改性钛渣的动力学研究表明，浸出反应符合用“未反应核缩减模型”处理试验数据，得到浸出反应的表观活化能为62.；56kJ/mol，从而推断化学反应为控制步骤。