固体酸催化剂以其对设备无腐蚀,后处理工艺简单,选择性好和催化剂易回收等优势逐步替代液体酸,日益受到人们的重视,特别是抗水性固体酸催化剂[1~3],因其有高活性和可回收循环使用的特点,受到了广泛的关注。 Solid acid catalyst has been paid more and more attention due to its advantages of no corrosion on equipment, simple post-treatment process, good selectivity and easy recovery of catalyst. Solid acid catalysts have received more and more attention due to their advantages such as water-resistant solid acid catalysts [1 ~ 3] Has a high activity and recyclable features, has received widespread attention.