Starting from the principle of ion exchange adsorption of organic cation on montmorillonite, we derived the theoretical isothermal adsorption equation and two dimensional surface equation of state.

• 摘要从有机阳离子与蒙脱土离子交换吸附原理出发，推导出吸附等温式和表面二维状态方程理论关系，给了热失重确定吸附量的数据处理方法。