Process for hydroformylating olefins
    51.
    发明授权
    Process for hydroformylating olefins 失效
    加氢甲酰化烯烃的方法

    公开(公告)号:US6040483A

    公开(公告)日:2000-03-21

    申请号:US84352

    申请日:1998-05-27

    IPC分类号: C07C45/50

    CPC分类号: C07C45/50

    摘要: Process for liquid-phase hydroformylation of at least one olefin by carbon oxide and hydrogen oxide in the presence of a catalytic composition that contains at least one compound of a transition metal, at least one phosphine oxide, and at least one organic-inorganic salt that does not contain tin or germanium; said salt is a quaternary ammonium salt and/or a quaternary phosphonium salt of general formula Q.sup.+ A.sup.-, in which Q.sup.+ represents an ammonium and/or a quaternary phosphonium and A.sup.- represents an anion. The process applies in particular to internal olefins.

    摘要翻译: 在含有至少一种过渡金属化合物,至少一种氧化膦和至少一种有机 - 无机盐的催化组合物存在下,通过碳氧化物和氢氧化物进行至少一种烯烃的液相羰基化的方法, 不含锡或锗; 所述盐是通式Q + A-的季铵盐和/或季鏻盐,其中Q +表示铵和/或季鏻,而A-表示阴离子。 该方法特别适用于内烯烃。

    Process and unit for carrying out a reaction on an organic feed, such as dimerization or metathesis, in the presence of a polar phase containing a catalyst
    52.
    发明授权
    Process and unit for carrying out a reaction on an organic feed, such as dimerization or metathesis, in the presence of a polar phase containing a catalyst 有权
    在含有催化剂的极性相存在下,在有机原料上进行反应的方法和单元,例如二聚或复分解

    公开(公告)号:US06630112B2

    公开(公告)日:2003-10-07

    申请号:US09779649

    申请日:2001-02-09

    IPC分类号: C08F200

    摘要: A process for carrying out a reaction on an organic feed, for example dimerization, co-dimerization, oligomerization or metathesis of olefins, as described in which the catalyst is a catalytic metal compound dissolved in a non-aqueous ionic medium which is not or is only slightly miscible with hydrocarbons. The reaction is carried out in a system comprising at least two treatment loops each comprising at least one reaction zone and at least one zone for separating the organic and polar phases between which the polar medium containing the catalytic metal compound, and the organic phase circulate. Fresh polar phase is injected into the second loop and used polar phase is eliminated from the first loop. The hydrocarbon to be transformed is injected into the first loop and the products are withdrawn from the second loop. The invention also concerns a unit for carrying out the process.

    摘要翻译: 对有机原料进行反应的方法,例如烯烃的二聚,共二聚,低聚或复分解,其中催化剂是溶解在非水性离子介质中的催化金属化合物,其不是或不是 只与碳氢化合物轻微混溶。 该反应在包括至少两个处理回路的系统中进行,每个处理回路各自包含至少一个反应区和至少一个用于分离有机相和极性相的区域,在该区域之间含有催化金属化合物的极性介质和有机相循环。 新鲜极性相注入到第二回路中,并且使用极性相从第一回路中消除。 将待转化的烃注入第一回路中,并从第二回路中取出产物。 本发明还涉及用于执行该过程的单元。