METHODS OF PREPARING OLIGOMERS OF AN OLEFIN
    1.
    发明申请
    METHODS OF PREPARING OLIGOMERS OF AN OLEFIN 审中-公开
    制备烯烃低聚物的方法

    公开(公告)号:WO2016105227A1

    公开(公告)日:2016-06-30

    申请号:PCT/RU2014/000973

    申请日:2014-12-23

    IPC分类号: C07C2/32 C08F110/02

    摘要: Methods of preparing oligomers of an olefin are provided. The methods can include providing an alkylaluminum compound and irradiating the alkylaluminum compound with microwave radiation to provide an irradiated alkylaluminum compound. The methods can further include mixing the irradiated alkylaluminum compound with a chromium compound, a pyrrole compound, and a zinc compound to provide a catalyst composition. The methods can further include contacting an olefin with the composition to form oligomers of the olefin. The olefin can include ethylene, and the oligomers of the olefin can include 1-hexene.

    摘要翻译: 提供制备烯烃低聚物的方法。 所述方法可以包括提供烷基铝化合物并用微波辐射照射烷基铝化合物以提供经辐射的烷基铝化合物。 所述方法还可以包括将被照射的烷基铝化合物与铬化合物,吡咯化合物和锌化合物混合以提供催化剂组合物。 所述方法还可包括使烯烃与组合物接触以形成烯烃的低聚物。 烯烃可以包括乙烯,烯烃的低聚物可以包括1-己烯。

    METHODS OF PRECIPITATING POLYMER AND DEACTIVATED ORGANOMETALLIC CATALYST IN AN OLEFIN OLIGOMERIZATION REACTION
    3.
    发明申请
    METHODS OF PRECIPITATING POLYMER AND DEACTIVATED ORGANOMETALLIC CATALYST IN AN OLEFIN OLIGOMERIZATION REACTION 审中-公开
    烯烃低聚反应中聚合物和去活化有机催化剂的制备方法

    公开(公告)号:WO2016105226A1

    公开(公告)日:2016-06-30

    申请号:PCT/RU2014/000972

    申请日:2014-12-23

    IPC分类号: C07C7/12 C07C7/13 C08F6/02

    摘要: A method of precipitating polymer and deactivated organometallic catalyst in an olefin oligomerization reaction is provided. The method includes providing an effluent stream from an olefin oligomerization reaction. The effluent stream can include a polymer and an organometallic catalyst. The method can further include introducing sorbent particles into the effluent stream. The sorbent particles can include a deactivating agent. The deactivating agent can be water, an alcohol, an amine, an amino alcohol, or a combination thereof. At least about 10% of the sorbent particles can have a particle size in a range from 10 μm and 60 μm. The method can further include cooling the effluent stream, thereby precipitating polymer and deactivated organometallic catalyst from the effluent stream to provide a precipitate that includes sorbent, polymer, and deactivated catalyst.

    摘要翻译: 提供了在烯烃低聚反应中沉淀聚合物和失活的有机金属催化剂的方法。 该方法包括提供来自烯烃低聚反应的流出物流。 流出物流可以包括聚合物和有机金属催化剂。 该方法还可以包括将吸附剂颗粒引入流出物流中。 吸附剂颗粒可以包括钝化剂。 去活化剂可以是水,醇,胺,氨基醇或其组合。 至少约10%的吸附剂颗粒可以具有在10μm和60μm范围内的粒度。 该方法还可以包括冷却流出物流,从而从流出物流中沉淀聚合物和失活的有机金属催化剂,以提供包括吸附剂,聚合物和失活催化剂的沉淀物。