Improved stress-corrosion resistant proppant for oil and gas wells
    2.
    发明公开
    Improved stress-corrosion resistant proppant for oil and gas wells 失效
    改进的耐油耐腐蚀性优点

    公开(公告)号:EP0207427A3

    公开(公告)日:1988-10-26

    申请号:EP86108611

    申请日:1986-06-24

    申请人: NORTON COMPANY

    发明人: Khaund, Arup K.

    CPC分类号: E21B43/267 C04B35/18 C09K8/80

    摘要: Aluminous proppant media in the form of sintered bauxite spheres containing silica are improved in resistance to stress corrosion by inclusion of zirconia in the mix prior to firing in the amount of a silica to zirconia ratio of from 6/1 to 20/1.

    摘要翻译: 采用二氧化硅烧结铝土矿球形式的含铝支撑剂介质通过在二氧化硅与氧化锆的比例为6/1至20/1的条件下,在焙烧前将混合物中的氧化锆包含在混合物中来改善耐应力腐蚀性。

    Improved stress-corrosion resistant proppant for oil and gas wells
    4.
    发明公开
    Improved stress-corrosion resistant proppant for oil and gas wells 失效
    SpannungskorrosionsbeständigeStützmittelfürErdöl-oderGasbohrlöcher。

    公开(公告)号:EP0207427A2

    公开(公告)日:1987-01-07

    申请号:EP86108611.4

    申请日:1986-06-24

    申请人: NORTON COMPANY

    发明人: Khaund, Arup K.

    IPC分类号: E21B43/267 C09K3/14 C04B35/10

    CPC分类号: E21B43/267 C04B35/18 C09K8/80

    摘要: Aluminous proppant media in the form of sintered bauxite spheres containing silica are improved in resistance to stress corrosion by inclusion of zirconia in the mix prior to firing in the amount of a silica to zirconia ratio of from 6/1 to 20/1.

    摘要翻译: 采用二氧化硅烧结铝土矿球形式的含铝支撑剂介质通过在二氧化硅与氧化锆的比例为6/1至20/1的条件下,在焙烧前将混合物中的氧化锆包含在混合物中来改善耐应力腐蚀性。