Two natural samples,Chelsea soil and Paxton shale which have different organic content,chemical and physical properties each other,were chosen as sorbents for a sequential desorption experiment.

• 以2种有机碳含量、结构和性质都相差较大的天然样品Chelsea土壤和Paxton页岩为吸附剂,以菲为吸附质进行一系列的吸附-解吸实验。