The results showed that MCM-22(0.5%P) had the best catalytic stability performance, the conversion of dodecene in the stability time (20h) was 100% and the selectivity of 2-LAB was 52%.

• 结果表明：MCM-22(0.；5%25P)催化剂具有最好的稳定性能，其相对稳定期（20h）内烯烃转化率达到100%25，2位选择性52%25。