从实验与理论两方面研究NaOH在水凝胶体模中的二维扩散特性.引入化学反应项,建立了刻画NaOH在蛋白质中渗透的反应扩散方程,继而对OH-在凝胶中的时空分布及不同注射浓度、不同反应速率常数下OH-的浓度分布进行了定量研究.实验利用加入酚酞指示剂的水凝胶对NaOH的扩散范围进行了刻画,与计算结果较为一致.该方法为预测NaOH扩散行为提供了直观有效的思路.
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