因此，通过异丁烷脱氢扩大异丁烯的来源是必要的。
Therefore, it is necessary to extend the resource of isobutene by dehydrogenation of butanes.
主要成份是丙烷、丁烷、丁烯等。
比较了固定床反应器（FBR）、惰性膜反应器（IMR）与混合式惰性膜反应器（MIMR）用于丁烷氧化脱氢制丁烯和丁二烯反应的性能。
The oxidative dehydrogenation of butane to butene and butadiene was studied by using conventional fixed bed reactor (FBR), inert membrane reactor (IMR) and mixed inert membrane reactor (MIMR).
它们是乙烯，丙烯，异丁烷，环丁烷，丁烯类化合物三个，甲基乙基醚，乙基异丙基醚，乙酸乙酯。
Ten of them were identified. They are ethylene, propylene, isobutane, cyclobutane, three isomeric butenes, methyl ethyl ether, ethyl isopropyl ether, and ethyl acetate.
在适当的大气压力及常温下，丁烷和丁烯均可保持液体状态。
Butanes and butenes can be maintained in the liquid states at ambient temperature under quite moderate pressure.
综述了异丁烷与丁烯烷基化反应用固体酸催化剂的研究现状及发展趋势。
This paper elucidates the present situation of research and development of solid acid catalysts for the alkylation of isobutane with butene.
主要成份是丙烷、丁烷、丁烯等。
因此，通过异丁烷脱氢扩大异丁烯的来源是必要的。
Therefore, it is necessary to extend the resource of isobutene by dehydroge…
替代ACH法的MMA绿色生产工艺主要有异丁烯工艺、乙烯工艺、异丁烷工艺以及甲基乙炔工艺等。
The green production processes in substitute of ACH mainly include isobutene processes, ethylene processes, isobutane processes and methyl acetylene processes, which will be discussed in this paper.
替代ACH法的MMA绿色生产工艺主要有异丁烯工艺、乙烯工艺、异丁烷工艺以及甲基乙炔工艺等。
The green production processes in substitute of ACH mainly include isobutene processes, ethylene processes, isobutane processes and methyl acetylene processes, which will be discussed in this paper.
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