分别对碳五馏分中的异戊二烯、环戊二烯和间戊二烯的分离技术和萃取方法做了概述性的介绍,并着重介绍国内外异戊二烯的分离技术,对几种生产工艺的特点进行介绍和分析以便在今后的工业化生产过程中,根据原料的组分选择合适的工艺生产路线,分离出需要的产品。%Research progresses in separation/extraction technology of isoprene,cyclopentadiene,and piperylene from C5 fraction was reviewed in the paper.Typically,the separation technology of isoprene was described mainly.The characteristic of each production process was briefly introduced and the raw material composition effect to each production process was analyzed,which can be applied as a basis in the future industry development research.
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