The vermiculites were intercalated by hexadecyltrimethylammonium bromide (HDTMA?Br) through stirring in hot water, ball milling, boiling and stirring in HAAKE mixer.

• 摘要以两倍蛭石阳离子交换容量的十六烷基三甲基溴化铵为插层剂，利用热液搅拌法、球磨法、煮沸法、熔融搅拌法4种不同的方法对蛭石进行插层处理。