Organic surface modifications on attapulgite were carried out with cationic surfactants (OTAC), silicone coupling reagent (KH570) and the combination of the two reagents respectively.

• 摘要分别利用阳离子表面活性剂(OTAC)、硅烷偶联剂(KH570)以及两者协同对凹凸棒石进行有机改性。