VINYLAROMATIC AND CYCLIC ALIPHATIC MONOMER PURIFICATION PROCESS
    22.
    发明公开
    VINYLAROMATIC AND CYCLIC ALIPHATIC MONOMER PURIFICATION PROCESS 失效
    乙烯基和环状脂肪族单体净化工艺

    公开(公告)号:EP0844990A1

    公开(公告)日:1998-06-03

    申请号:EP96918069.0

    申请日:1996-06-04

    IPC分类号: C07C7 C07C15

    摘要: A process for purification of vinylaromatic monomers or cyclic aliphatic monomers containing contaminating quantities of indene and/or phenylacetylene comprising contacting the impure monomer with a dialkylmagnesium compound containing from 1 to 10 carbons in each alkyl group, removing reaction byproducts and recovering the purified monomer.

    摘要翻译: 一种纯化含有污染量的茚和/或苯乙炔的乙烯基芳族单体或环状脂族单体的方法,包括使不纯的单体与每个烷基中含有1至10个碳的二烷基镁化合物接触,除去反应副产物并回收纯化的单体。

    Process for the conversion of a C2-C6 aliphatic hydrocarbon into naphthenic hydrocarbons
    23.
    发明公开
    Process for the conversion of a C2-C6 aliphatic hydrocarbon into naphthenic hydrocarbons 失效
    Verfahren zur Umsetzung eines C2-C6-alifatischen Kohlenwasserstoffes in naphthenische Kohlenwasserstoffe。

    公开(公告)号:EP0361767A1

    公开(公告)日:1990-04-04

    申请号:EP89309526.5

    申请日:1989-09-19

    申请人: UOP

    IPC分类号: C07C13/00 C07C2/76 C07C5/10

    摘要: C₂-C₆ aliphatic hydrocaroons are converted into easily transportable hydrocaroons of greater molecular weight by a combination process which comprises converting the C₂-C₆ aliphatic hydrocarbons to aromatic hydrocarbons in a dehydrocyclodimerization reaction zone after which this aromatic product is directly hydrogenated in the presence of hydrogen, preferably from the dehydrocyclodimerization reaction step, to produce a naphthene-rich product stream. It is also an aspect of the invention that the hot hydrogenation reaction zone product stream is used to preheat the feed stream to the dehydrocyclodimerization reaction zone.

    摘要翻译: 通过组合方法将C2-C6脂肪族水解烃转化成更大分子量的容易运输的水解混合物,其包括在脱氢环化二聚化反应区中将C 2 -C 6脂族烃转化为芳族烃,之后在氢气存在下将该芳族产物直接氢化, 优选来自脱氢环化二聚反应步骤,以产生富含环烷烃的产物流。 本发明的另一方面是热加氢反应区产物流用于预热进入脱氢环化二聚化反应区的进料流。