The main chemical mechanism of the adsorption was the formation of double hydrogen bands between AFB_1 and montmorillonite or modified montmorillonite.

• 说明蒙脱石和改性蒙脱石对AFB_1存在化学吸附，其选择性吸附机制可能主要是由于它们边缘的羟基与AFB_1之间形成了双氢键。