HIGH SURFACE AREA GRAPHITIZED CARBON AND PROCESSES FOR MAKING SAME
    1.
    发明授权
    HIGH SURFACE AREA GRAPHITIZED CARBON AND PROCESSES FOR MAKING SAME 有权
    GRAPHITISIERTER KOHLENSTOFF MIT GROSSEROBERFLÄCHEUND HERSTELLUNGSPROZESSDAFÜR

    公开(公告)号:EP2255403B1

    公开(公告)日:2016-09-07

    申请号:EP08768859.4

    申请日:2008-07-02

    申请人: Cabot Corporation

    摘要: The invention is directed to high surface area graphitized carbon and to processes for making high surface area graphitized carbon. The process includes steps of graphitizing and increasing the surface area of (in either order) a starting carbon material to form high surface area graphitized carbon. The step of increasing the surface area optionally comprises an oxidizing step (e.g., through steam etching) or template removal from composite particles. The invention is also directed to catalyst particles and electrodes employing catalyst particles that are formed from the high surface area graphitized carbon.

    摘要翻译: 本发明涉及高表面积石墨化碳和制备高表面积石墨化碳的方法。 该方法包括石墨化和增加起始碳材料(以任一顺序)的表面积以形成高表面积石墨化碳的步骤。 增加表面积的步骤任选地包括氧化步骤(例如,通过蒸汽蚀刻)或从复合颗粒中去除模板。 本发明还涉及使用由高表面积石墨化碳形成的催化剂颗粒的催化剂颗粒和电极。