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公开(公告)号:US06175049B1
公开(公告)日:2001-01-16
申请号:US09375896
申请日:1999-08-17
申请人: Arnd St{umlaut over (u)}we , J{umlaut over (u)}rgen Linnemann , Jens Herwig , Christian Gabel , Bernd Hohmann , Joachim Grub
发明人: Arnd St{umlaut over (u)}we , J{umlaut over (u)}rgen Linnemann , Jens Herwig , Christian Gabel , Bernd Hohmann , Joachim Grub
IPC分类号: C07C704
摘要: The production of 1,2-butadiene in purities of at least 85% becomes possible by means of a process in which a polymerization-inhibitor-containing C4 hydrocarbon fraction is subjected to at least one fractional distillation.
摘要翻译: 通过使含有聚合抑制剂的C 4烃馏分进行至少一次分馏的方法,使纯度达到至少85%的1,2-丁二烯的生产成为可能。