同时，SO42-/ZrO2固体超强酸催化剂上的中强酸位是烷基化反应的主要活性位，但酸强度越高，其比活性越高，而目标产物三甲基戊烷选择性越低。
The medium strong acid sites were the main active sites of alkylation reaction . The higher the acid strength of the catalyst is , the higher the relative activity , and the lower the selectivity of the target products .
中强酸