Zeolitic catalyst
    6.
    发明授权
    Zeolitic catalyst 失效
    沸石催化剂

    公开(公告)号:US5279998A

    公开(公告)日:1994-01-18

    申请号:US916230

    申请日:1992-07-17

    CPC分类号: B01J29/068

    摘要: The exterior of a platinum-zeolite L catalyst is treated with metallic tin particles having an average particle size of between 1 and 5 microns so that at least 95% of the platinum present in the catalyst is unreacted with the tin.

    摘要翻译: 铂 - 沸石(L)催化剂的外部用平均粒度为1-5微米的金属锡颗粒处理,使得催化剂中存在的铂的至少95%与锡未反应。