Mesoporous TiO2 was prepared by hydrothermal method with Tetrabutyl titanate and Cetyltrimethylammonium bromide,then the solid superacid SO2-4/TiO2-WO3 was obtained by impregnating above mixtures with 1 mol/L H2SO4.

Cyclohexanone 1,2-propanediol ketal is synthesized from cyclohexanone and 1,2-propanediol by using SO42-/TiO2-WO3 as catalyst.

The nano-sized SO_4~(2-)/TiO_2 solid super acid was prepared by anatase nano-titania.

The nano-sized SO_4~(2-)/TiO_2 solid super acid was prepared by nano-titania of different crystal type and different size.

TiO_2、SO_4~(2-)/TiO_2、CdS/TiO_2 film photocatalysts were prepared by sol method.

Structure and catalysis for esterification mechanism of sulfated titania prepared by one-step;