Mixture of substances containing compounds with vinyl groups and stabilizers
    2.
    发明授权
    Mixture of substances containing compounds with vinyl groups and stabilizers 有权
    含有化合物的物质与乙烯基和稳定剂的混合物

    公开(公告)号:US06475348B1

    公开(公告)日:2002-11-05

    申请号:US09446192

    申请日:1999-12-17

    IPC分类号: B01D334

    摘要: A mixture contains one or more vinyl-containing compounds as component (A) and, as a further component, a stabilizer (B) which contains one or more readily volatile nitroxyl compounds as component (b1), one or more sparingly volatile nitroxyl compounds as component (b2), if required one or more aromatic nitro compounds as component (b3) and, if required, one or more iron compounds as component (b4). Stabilizers (B) contain the components (b1) and (b2), (b1) and (b2) and (b3), (b1) and (b2) and (b4), and (b1), (b2), (b3) and (b4), and the premature polymerization of vinyl-containing compounds during their purification or distillation is inhibited by a process in which a stabilizer (B) is added or the components of stabilizer (B) are added as individual substances or in at least two groups of the components.

    摘要翻译: 混合物含有一种或多种含乙烯基的化合物作为组分(A),并且作为另外的组分,含有一种或多种易挥发的硝酰基化合物作为组分(b1)的稳定剂(B),一种或多种挥发性的硝酰基化合物作为 组分(b2)(如果需要)一种或多种芳族硝基化合物作为组分(b3),如果需要,可以使用一种或多种作为组分(b4)的铁化合物。稳定剂(B)含有组分(b1)和(b2),( b1)和(b2)和(b3),(b1)和(b2)和(b4)和(b1),(b2),(b3)和(b4) 通过添加稳定剂(B)或稳定剂(B)的成分作为单独的物质或至少两组成分的方法来抑制其纯化或蒸馏。