凹凸棒粘土性能及应用研究

摘要

凹凸棒石是一种层链状水合镁铝硅酸盐矿物，其独特的棒状纤维结构，使得它具有优异的流变、吸附、耐热、阻燃、增韧、补强等性能。在介绍凹凸棒石性能的基础上，综述了凹凸棒石粘土在众多行业中的应用，以期为凹凸棒石粘土的高附加值应用提供参考。%Attapulgite is a kind of hydrous magnesium silicate mineral of layered chain structure . Due to its unique fibrous crystal construction , attapulgite shows many excellent properties , such as intensive adsorption, flame resistance, effective toughener and strengthening agents , et al.In or-der to provide some references for the high value -added applications of attapulgite , the crystal structure and performance of attapulgite were introduced .Applications and developments of at-tapulgite in various industry fields were reviewed .