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    ADDITIVE FOR CEMENT SLURRY FOR WELL AND METHOD FOR PRODUCING SAID ADDITIVE, CEMENT SLURRY FOR WELL, AND CEMENTING METHOD FOR WELL

    Neue Suche nach: MURAKAMI SATORU
    Neue Suche nach: KIMATA MASAKI
    Neue Suche nach: OTA ISAO

    Provided is an additive for a cement slurry for a well that is capable of suppressing the generation of free water and preventing flotation/separation of low-specific-gravity aggregate while securing sufficient cement strength even at a high temperature. Also provided is a method for producing this additive. This additive for a cement slurry for a well contains an aqueous dispersion of silica and a layered silicate.

    提供在高温下也能够确保充分的水泥强度、并且抑制游离水的产生、抑制低比重骨料的上浮分离的坑井用水泥浆用添加剂及其制造方法。坑井用水泥浆用添加剂，其包含层状硅酸盐和二氧化硅的水性分散液。

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    ADDITIVE FOR CEMENT SLURRY FOR WELL AND METHOD FOR PRODUCING SAID ADDITIVE, CEMENT SLURRY FOR WELL, AND CEMENTING METHOD FOR WELL

    Neue Suche nach: MURAKAMI SATORU
    Neue Suche nach: KIMATA MASAKI
    Neue Suche nach: OTA ISAO

    Provided is an additive for a cement slurry for a well that is capable of suppressing the generation of free water and preventing flotation/separation of low-specific-gravity aggregate while securing sufficient cement strength even at a high temperature. Also provided is a method for producing this additive. This additive for a cement slurry for a well contains an aqueous dispersion of silica and a layered silicate.

    提供在高温下也能够确保充分的水泥强度、并且抑制游离水的产生、抑制低比重骨料的上浮分离的坑井用水泥浆用添加剂及其制造方法。坑井用水泥浆用添加剂，其包含层状硅酸盐和二氧化硅的水性分散液。

    Zugriff

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    ADDITIVE FOR CEMENT SLURRY FOR WELL AND METHOD FOR PRODUCING SAID ADDITIVE, CEMENT SLURRY FOR WELL, AND CEMENTING METHOD FOR WELL

    Neue Suche nach: MURAKAMI SATORU
    Neue Suche nach: KIMATA MASAKI
    Neue Suche nach: OTA ISAO

    Provided is an additive for a cement slurry for a well that is capable of suppressing the generation of free water and preventing flotation/separation of low-specific-gravity aggregate while securing sufficient cement strength even at a high temperature. Also provided is a method for producing this additive. This additive for a cement slurry for a well contains an aqueous dispersion of silica and a layered silicate.

    提供在高温下也能够确保充分的水泥强度、并且抑制游离水的产生、抑制低比重骨料的上浮分离的坑井用水泥浆用添加剂及其制造方法。坑井用水泥浆用添加剂，其包含层状硅酸盐和二氧化硅的水性分散液。

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    Titel:

    ADDITIVE FOR CEMENT SLURRY FOR WELL AND METHOD FOR PRODUCING SAID ADDITIVE, CEMENT SLURRY FOR WELL, AND CEMENTING METHOD FOR WELL

    Weitere Titelangaben:

    坑井用水泥浆用添加剂及其制造方法、坑井用水泥浆以及坑井用水泥灌浆施工方法

    Beteiligte:

    MURAKAMI SATORU (Autor:in) / KIMATA MASAKI (Autor:in) / OTA ISAO (Autor:in)

    Erscheinungsdatum:

    18.02.2022

    Medientyp:

    Patent

    Format:

    Elektronische Ressource

    Sprache:

    Chinesisch

    Klassifikation:

    IPC:  C04B Kalk , LIME / C09K Materialien für Anwendungen, soweit nicht anderweitig vorgesehen , MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR / E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren

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