Boehmite sol was prepared by sol-gel method in this paper.The sol-gel process including theory of sol-gel and its technics parameters were discussed.Some problems in this method were also pointed out.

• 本文就溶胶-凝胶法制备勃姆石溶胶的原理、实验参数进行了较详细的讨论,并指出了这种方法存在的一些问题。