2.
    发明专利
    未知

    公开(公告)号:NO863561D0

    公开(公告)日:1986-09-05

    申请号:NO863561

    申请日:1986-09-05

    Abstract: A highly active catalyst suitable forthe polymerization of olefins and its use are disclosed, said catalyst being prepared by(1) co-comminuting an aluminum halide; at least one electron donor; a Group IVB-VIB transition metal compound; and a support base selected from the group consisting of the Group IIA and IIIA salts and the salts of the multivalent metals of the first transition series with the exception of copper to produce a coground solid;(2) extracting said coground solid with an organic liquid; and(3) separating the solid from the liquid under such conditions that at least 5 weight percent of the aluminum in the coground solid is removed.

    DEHYDROGENATION OF HYDROCARBONS WITH ZINC TITANATE CATALYST

    公开(公告)号:CA1114803A

    公开(公告)日:1981-12-22

    申请号:CA367028

    申请日:1980-12-17

    Abstract: 28294 DEHYDROGENATION OF HYDROCARBONS WITH ZINC TITANATE CATALYST A process is used to dehydrogenate organic compounds to a higher degree of unsaturation by contacting in a first step, the organic compound with a calcined zinc titanate catalyst. In the second step, the catalyst is contacted with oxygen essentially in the absence of the dehydrogenatable organic compound. The first and second steps are repeated sequentially.

    SUPPORTED POLYOLEFIN CATALYST COMPONENTS AND METHODS OF MAKING AND USING SAME

    公开(公告)号:CA1262344A

    公开(公告)日:1989-10-17

    申请号:CA512377

    申请日:1986-06-25

    Abstract: A highly active catalyst suitable for the polymerization of olefins and its use are disclosed, said catalyst being prepared by (1) co-comminuting an aluminum halide; at least one electron donor; a Group IVB-VIB transition metal compound; and a support base selected from the group consisting of the Group IIA and IIIA salts and the salts of the multivalent metals of the first transition series with the exception of copper to produce a coground solid; (2) extracting said coground solid with an organic liquid; and (3) separating the solid from the liquid under such conditions that at least 5 weight percent of the aluminum in the coground solid is removed.

    10.
    发明专利
    未知

    公开(公告)号:NO863561L

    公开(公告)日:1987-03-09

    申请号:NO863561

    申请日:1986-09-05

    Abstract: A highly active catalyst suitable forthe polymerization of olefins and its use are disclosed, said catalyst being prepared by(1) co-comminuting an aluminum halide; at least one electron donor; a Group IVB-VIB transition metal compound; and a support base selected from the group consisting of the Group IIA and IIIA salts and the salts of the multivalent metals of the first transition series with the exception of copper to produce a coground solid;(2) extracting said coground solid with an organic liquid; and(3) separating the solid from the liquid under such conditions that at least 5 weight percent of the aluminum in the coground solid is removed.

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