Solid superacid has many advantages such as high activity, well selectivity, and no corrosiveness, no pollution, and liability to be separated from the reaction material.

• 固体超强酸具有高活性和高选择性、低腐蚀、低污染以及容易与反应物分离，可重复利用，热稳定性好等特点，符合绿色催化的要求，因而对固体超强酸的研究成为当前的热点之一。