SILICA CONTAINING ALUMINA SUPPORTS, CATALYSTS MADE THEREFROM AND PROCESSES USING THE SAME
    7.
    发明申请
    SILICA CONTAINING ALUMINA SUPPORTS, CATALYSTS MADE THEREFROM AND PROCESSES USING THE SAME 审中-公开
    含硅氧烷的支持物,其制备的催化剂及其使用方法

    公开(公告)号:US20140367311A1

    公开(公告)日:2014-12-18

    申请号:US14367449

    申请日:2012-11-20

    IPC分类号: B01J27/19 C10G45/12 B01J21/12

    摘要: Alumina support compositions comprising at least 0.1 wt % of silica are disclosed. The alumina support are characterized by a pore volume of greater than 0.60 cc/g, a median pore size ranging from about 70 to about 120, a pore size distribution such that at least 90% of the total pore volume falls within the range of about 20 to about 250, and a pore size distribution width of no less than about 40. Alumina compositions of the present invention exhibit a primary peak mode at a pore diameter less than the median pore diameter. Also provided are catalysts made from the alumina supports, and processes of preparing and using the supports and catalysts.

    摘要翻译: 公开了包含至少0.1重量%二氧化硅的氧化铝载体组合物。 氧化铝载体的特征在于孔体积大于0.60cc / g,中值孔径为约70至约120,孔径分布使得总孔体积的至少90%落在约 20至约250,孔径分布宽度不小于约40.本发明的氧化铝组合物在孔径小于中值孔径的情况下显示出初级峰值模式。 还提供了由氧化铝载体制备的催化剂,以及制备和使用载体和催化剂的方法。