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Abstract: The C5 Fraction derived from ethylene steamcracker contains some very useful components, isoprene, cyclopentadiene and piperylene.

摘 要: 来自裂解乙C5馏份含有非常有工原——异戊、戊

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There is no isoprene rubber production industry in China at present which shows properous business opportunity in isoprene rubber production.

目前国内尚没有异戊橡胶生产企业,异戊橡胶产品商机无限。

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They're made up of multiple subunits of an organic molecule called isoprene, which has five carbon atoms.

是由多个有机分亚基组成的,含有五个

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SciShow - Chemistry

They’re made up of multiple subunits of an organic molecule called isoprene, which has five carbon atoms. These subunits can be arranged in a line, or form rings, or both, leading to a diverse collection of over 30,000 known compounds.

由多个被称为烯的有机分亚单位组成, 每个烯含有五个。这些亚单位可以排列成一条线, 也可以形成环状结构, 或者两者兼有, 从而形成了超过30,000种已知化合物的多样化集合。

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3G, 401(K), a,
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