英语语法分析

Therefore, it is necessary to extend the resource of isobutene by dehydrogenation of butanes.

因此，通过异丁烷脱氢扩大异丁烯的来源是必要的。

The action of MTBE ban in three states will have a significant impact on methanol. crude C4 ( isobutene ) market.

三州禁用MTBE的行动对甲醇和粗C4（异丁烯）市场产生很大冲击。

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

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。