It is found that ZSM5-TRA (double-zeolite) has better catalytic properties of polyalkylbenzene transalkylation than that of ZSM5 and TRA.

• 结果表明，与单纯的ZSM5 和TRA 分子筛催化剂相比，ZSM5 － TRA 二元分子筛催化剂具有更优良的多烷基苯烷基转移催化性能（ 活性高，选择性好） 。