phosphotungstic acid catalyst supported by crosslinking polyacrylamide were prepared, and catalytic capability and revivification performance were investigated in catalytic synthesis of butyl acetate.

• 合成了交联型的丙烯酰胺共聚物;制备了聚合物键合固载磷钨酸型催化剂;考察了催化剂在乙酸丁酯合成反应中的催化性能以及再生性能。