Method of enhancing productivity of a formation with unhydrated borated galactomannan gum
    6.
    发明授权
    Method of enhancing productivity of a formation with unhydrated borated galactomannan gum 有权
    用未水合硼酸半乳甘露聚糖胶增强地层生产率的方法

    公开(公告)号:US08636066B2

    公开(公告)日:2014-01-28

    申请号:US12723509

    申请日:2010-03-12

    Abstract: A well treatment fluid containing borated galactomannan may be used to isolate a productive zone in a well having multiple productive zones. The fluid is particularly useful in treatment of wells containing a mechanical zonal isolation system in the productive zone of interest. The fluid is pumped into the well in a substantially non-hydrated form. The well treatment fluid is therefore highly effective in preferentially sealing or blocking productive zones in the formation since delayed hydration of the fluid may be controlled for up to several hours.

    Abstract translation: 含有硼酸化半乳甘露聚糖的良好处理液可用于分离具有多个生产区的井中的生产区。 该流体在处理感兴趣的生产区域中含有机械分层分离系统的井中特别有用。 将流体以基本上非水合的形式泵送到井中。 因此,井处理流体在优先密封或堵塞地层中的生产区域方面是高度有效的,因为流体的延迟水合可以被控制长达数小时。

    MOLDING A LIGHTWEIGHT CAST ACOUSTICAL PRODUCT
    9.
    发明申请
    MOLDING A LIGHTWEIGHT CAST ACOUSTICAL PRODUCT 有权
    模制轻型铸造产品

    公开(公告)号:US20110247894A1

    公开(公告)日:2011-10-13

    申请号:US12759308

    申请日:2010-04-13

    Applicant: Mark Englert

    Inventor: Mark Englert

    Abstract: A lightweight cast article that is made by the method of the present invention. A foamed acoustical product is prepared by blending a starch with cold water, then heating the starch/water blend to form a starch gel. Mineral wool is added to the starch gel to form a pulp and the pulp is wet-mixed until wool nodules are formed. The pulp is then combined with a surfactant and an amount of foam water. The foaming agent is selected from the group consisting of a linear sodium dodecylbenzene sulfonate, a cocamidopropyl betaine, a cocamidopropyl hydroxysultaine, their salts and mixtures thereof. Mixing of the foaming agent and pulp continues to form a foamed pulp. The foamed pulp is cast into a mold and allowing the foamed pulp to dry forming a foamed product. The foamed product is removed from the mold.

    Abstract translation: 通过本发明的方法制成的轻质铸造制品。 通过将淀粉与冷水混合,然后加热淀粉/水共混物以形成淀粉凝胶来制备泡沫声产物。 将矿棉加入到淀粉凝胶中以形成纸浆,并将纸浆湿混合直到形成羊毛结节。 然后将纸浆与表面活性剂和一定量的泡沫水混合。 发泡剂选自直链十二烷基苯磺酸钠,椰油酰胺丙基甜菜碱,椰油酰胺丙基羟基磺基甜菜碱,其盐和混合物。 发泡剂和纸浆的混合继续形成发泡纸浆。 将发泡纸浆浇铸到模具中,并允许发泡纸浆干燥形成发泡产品。 将泡沫产品从模具中取出。

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