FLUID COMPOSITION COMPRISING GLASS MICROSPHERES AND METHOD OF MAKING AND USING THE SAME
    2.
    发明申请
    FLUID COMPOSITION COMPRISING GLASS MICROSPHERES AND METHOD OF MAKING AND USING THE SAME 审中-公开
    包含玻璃微球的流体组合物及其制备和使用方法

    公开(公告)号:WO2012061241A2

    公开(公告)日:2012-05-10

    申请号:PCT/US2011/058363

    申请日:2011-10-28

    CPC classification number: C09K8/08

    Abstract: There is provided aqueous fluids comprising a mixture of at least two polysaccharides, water, and glass microspheres having pacified surfaces. There is also provided a method for making a fluid the method comprising (a) selecting a plurality of glass microspheres having alkaline surfaces; (b) coating the surfaces of the plurality of glass microspheres with an acid; and (c) combining the coated glass microspheres with (i) a mixture comprising at least two cross-linkable polysaccharides, and (ii) water. The fluids are useful, for example, as a drilling fluid.

    Abstract translation: 提供了包含至少两种多糖,水和具有平滑表面的玻璃微球体的混合物的含水流体。 还提供了一种制备流体的方法,该方法包括(a)选择多个具有碱性表面的玻璃微球; (b)用酸涂覆多个玻璃微球的表面; 和(c)将涂覆的玻璃微球体与(i)包含至少两种可交联多糖的混合物和(ii)水混合。 例如,钻井液可用作钻井液。

    FLUID COMPOSITION COMPRISING GLASS MICROSPHERES AND METHOD OF MAKING AND USING THE SAME
    6.
    发明公开
    FLUID COMPOSITION COMPRISING GLASS MICROSPHERES AND METHOD OF MAKING AND USING THE SAME 有权
    WITH MICRO玻璃球液体组成及其制造方法和使用

    公开(公告)号:EP2635650A2

    公开(公告)日:2013-09-11

    申请号:EP11838588.9

    申请日:2011-10-28

    CPC classification number: C09K8/08

    Abstract: There is provided aqueous fluids comprising a mixture of at least two polysaccharides, water, and glass microspheres having pacified surfaces. There is also provided a method for making a fluid the method comprising (a) selecting a plurality of glass microspheres having alkaline surfaces; (b) coating the surfaces of the plurality of glass microspheres with an acid; and (c) combining the coated glass microspheres with (i) a mixture comprising at least two cross-linkable polysaccharides, and (ii) water. The fluids are useful, for example, as a drilling fluid.

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