Dust suppression method and composition
    1.
    发明授权
    Dust suppression method and composition 失效
    除尘方法及组成

    公开(公告)号:US4171276A

    公开(公告)日:1979-10-16

    申请号:US951435

    申请日:1978-10-16

    申请人: Gary A. Brehm

    发明人: Gary A. Brehm

    IPC分类号: C09K3/22 C21B7/22 C21C5/38

    CPC分类号: C21C5/38 C09K3/22 C21B7/22

    摘要: The dissemination of fugitive dust particles into the atmosphere is reduced by treating the particles with an aqueous solution of alkylphenoxy polyethoxy ethanol and copolymer of ethylene oxide and propylene oxide.

    摘要翻译: 通过用烷基苯氧基聚乙氧基乙醇的水溶液和环氧乙烷和环氧丙烷的共聚物处理颗粒来减少散逸的尘埃颗粒进入大气中的物质。

    Dust suppression method and composition
    2.
    发明授权
    Dust suppression method and composition 失效
    抑尘方法和组合

    公开(公告)号:US4136050A

    公开(公告)日:1979-01-23

    申请号:US769087

    申请日:1977-02-16

    申请人: Gary A. Brehm

    发明人: Gary A. Brehm

    IPC分类号: C09K3/22 C21B7/22

    CPC分类号: C21B7/22 C09K3/22

    摘要: The dissemination of fugitive dust particles into the atmosphere is reduced by treating the particles with an aqueous solution of octylphenoxy polyethoxy ethanol and copolymer of ethylene oxide and propylene oxide.