Functional Surface Catalyst Composition
    4.
    发明申请
    Functional Surface Catalyst Composition 审中-公开
    功能性表面催化剂组合物

    公开(公告)号:US20100273645A1

    公开(公告)日:2010-10-28

    申请号:US12429354

    申请日:2009-04-24

    摘要: A catalyst composition, useful for a diversity of chemical production processes, preferably comprises a glass substrate, with one or more functional surface active constituents integrated on and/or in the substrate surface. A substantially nonporous substrate has (i) a total surface area between about 0.01 m2/g and 10 m2/g; and (ii) a predetermined isoelectric point (IEP) obtained in a pH range greater than 0, preferably greater than or equal to 4.5, or more preferably greater than or equal to 6.0, but less than or equal to 14. At least one catalytically-active region may be contiguous or discontiguous and has a mean thickness less than or equal to about 30 nm, preferably less than or equal to 20 nm and more preferably less than or equal to 10 nm. Preferably, the substrate is a glass composition having a SARCNa less than or equal to about 0.5.

    摘要翻译: 可用于多种化学生产方法的催化剂组合物优选包括玻璃基底,其中一个或多个功能性表面活性成分集成在基底表面上和/或基底表面。 基本上无孔基材具有(i)约0.01m 2 / g至10m 2 / g之间的总表面积; 和(ii)在大于0,优选大于或等于4.5,或更优选大于或等于6.0,但小于或等于14的pH范围内获得的预定等电点(IEP)。至少一种催化 活性区域可以是连续的或不连续的,并且具有小于或等于约30nm,优选小于或等于20nm,更优选小于或等于10nm的平均厚度。 优选地,基底是具有小于或等于约0.5的SARCNa的玻璃组合物。