After the precursors of alumina were treated in different solvents, the changes of crystal type, specific surface area, pore volume, magnetic property of the alumina were studied.

• 实验中发现，溶剂热处理过程不仅有利于油中成型的无定形氢氧化铝微球向拟薄水铝石转化，而且可以增大载体的比表面积和孔体积。