高纯异丁烯制备工艺一直是人们的研究热点，甲基叔丁基醚(MTBE)裂解工艺具有传统工艺无法比拟的优势，而备受关注。

The process of high purity isobutene has been a popular study point, cracking MTBE process has the preferable advantage, which gets more and more attention.

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本文综述了近年来MT BE裂解制备高纯异丁烯催化剂的新进展。

The latest research progress on the catalysts used in the cracking reaction of MTBE to produce isobutene was reviewed.

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