It has been found that the adsorption isotherms can be expressed by Freundlich equation, and the adsorption heat calculated is relatively low, implying the adsorption of CS2 on activated carbon is a typical ph-ysisorption process.

• 用Freundlieh方程关联出吸附等温线,并求出吸附热,结果表明吸附热较低,即吸附过程属典型的物理吸附。