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水分子在高岭土中吸附特性的蒙特卡罗模拟研究

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Abstract:

利用巨正则系综蒙特卡罗方法模拟高岭土对水分子的吸附特性。通过数值计算和实验分析,表征不同温度、压强及阳离子交换条件下高岭土的吸附机理。研究表明数值分析与实验结果吻合较好。温度和压强对高岭土的吸附性质有着明显影响。铝置换硅使得高岭土的活性有了大幅度提高。此外,不同阳离子的引入,不仅能平衡体系的电价,还能不同程度地改变高岭土的吸附特性。

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