会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 45. 发明授权
    • Sintered proppant made with a raw material containing alkaline earth equivalent
    • 用含碱土金属的原料制成的烧结支撑剂
    • US08012582B2
    • 2011-09-06
    • US12284814
    • 2008-09-25
    • Hongyu LuoAshok SantraLewis R. NormanMark ParkerRonald J. PowellRajesh K. Saini
    • Hongyu LuoAshok SantraLewis R. NormanMark ParkerRonald J. PowellRajesh K. Saini
    • C09K8/80E21B43/267
    • C09K8/80Y10T428/2927Y10T428/2991
    • A method of making a proppant is provided, wherein the method includes the steps of: (a) forming a particulate comprising: (i) a binder; and (ii) a filler; and (b) sintering the particulate to form a sintered proppant, wherein the sintered proppant comprises: (i) at least 20 wt % of alkaline earth oxide equivalent; and (ii) at least 20 wt % of silicon dioxide equivalent. A method of treating (e.g., fracturing) a subterranean formation is provided, the method including the steps of: (a) suspending the sintered proppant in a treatment fluid; and (b) introducing the sintered proppant into the subterranean formation. The sintered proppant is made with a raw material selected from the group consisting of: unhydrated cement, hydrated cement (e.g., construction cement or concrete waste), kiln dust, fly ash, limestone, lime, talc, olivine, dolomite, clay that contains a substantial concentration of alkaline earth oxide equivalent, and any combination thereof in any proportion.
    • 提供一种制备支撑剂的方法,其中该方法包括以下步骤:(a)形成颗粒,包括:(i)粘合剂; 和(ii)填料; 和(b)烧结颗粒以形成烧结的支撑剂,其中烧结的支撑剂包括:(i)至少20重量%的碱土金属氧化物当量; 和(ii)至少20重量%的二氧化硅当量。 提供了处理(例如,压裂)地层的方法,该方法包括以下步骤:(a)将烧结的支撑剂悬浮在处理流体中; 和(b)将烧结的支撑剂引入到地层中。 烧结的支撑剂由选自以下的原料制成:水合水泥,水合水泥(例如建筑水泥或混凝土废料),窑灰,飞灰,石灰石,石灰,滑石,橄榄石,白云石,含有 相当浓度的碱土金属氧化物当量,以及其任意组合。