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    • 6. 发明申请
    • PROPPANT AND METHOD OF PRODUCTION
    • 支持和生产方法
    • WO2008004911A2
    • 2008-01-10
    • PCT/RU2007/000358
    • 2007-07-03
    • SCHLUMBERGER CANADA LIMITEDSERVICES PETROLIERS SCHLUMBERGERSCHLUMBERGER HOLDINGS LIMITEDSCHLUMBERGER TECHNOLOGY B.V.PRAD RESEARCH AND DEVELOPMENT N.V.PERSHIKOVA, Elena Mikhaylovna
    • PERSHIKOVA, Elena Mikhaylovna
    • C04B35/10C09K8/80E21B43/267
    • C09K8/80C04B33/04C04B35/111C04B35/1115C04B35/62695C04B2235/3409C04B2235/3418C04B2235/3463C04B2235/5436C04B2235/77C04B2235/80
    • This invention relates generally to oil and gas industry, more particularly, to production of proppant, the ceramic granulated propping agents used for hydro fracturing treatment of carbonaceous formations aimed to stimulation of oil and gas production from wells. This invention provides the structure of a proppant including two components, wherein one of components comprises one or several phases belonging to the AI 2 O 3 - B 2 O 3 system: chemical compounds, solid solutions, eutectic mixtures; the second phase comprises one or several phases belonging to AI 2 O 3 - B 2 O 3 - SiO2 system: triple and quadruple chemical compounds, solid solutions, and eutectic mixtures; a proppant comprising one or several phases of several possible and belonging to AI 2 O 3 - B 2 O 3 system: chemical compounds, solid solutions, eutectic mixtures; a proppant comprising one or several phases of several possible and belonging to AI 2 O 3 - B 2 O 3 - SiO 2 system: triple and quadruple chemical compounds, solid solutions, and eutectic mixtures. This invention provides the method of proppant production including the separate or joint grinding and mixing of aluminum-bearing and boron-bearing initial components, granulation by dry or wet method, drying and firing with formation of one or several phases in the classes of chemical compounds, solid solutions, and eutectic mixtures, which composition belongs to AI 2 O 3 - B 2 O 3 system, and a also triple and quadruple chemical compounds, solid solutions, and eutectic mixtures belonging to AI 2 O 3 - B 2 O 3 - SiO2 system, wherein the proppant firing is carried out at the temperature of 200 - 1550 °C.
    • 本发明一般涉及石油和天然气工业,更具体地说,涉及支撑剂的生产,陶粒制备的支撑剂用于旨在刺激油井和油气生产的碳质地层的水力压裂处理。 本发明提供了包含两种组分的支撑剂的结构,其中组分之一包含属于Al 2 O 3 - O 3系统:化合物,固溶体,低共熔混合物; 第二阶段包括属于Al 2 O 3 -B 2 O 3 -SiO 2系统的一个或几个相 :三元和四元化合物,固溶体和低共熔混合物; 支撑剂包含一个或几个可能的并且属于Al 2 O 3 -B 2 O 3的几个相, 体系:化合物,固体溶液,低共熔混合物; 支撑剂包含一个或几个可能的并且属于Al 2 O 3 -B 2 O 3的几个相, - SiO 2系统:三元和四元化合物,固溶体和低共熔混合物。 本发明提供了支撑剂生产方法,包括将含铝和含硼初始组分分开或共同研磨和混合,通过干法或湿法进行造粒,干燥和烧制,形成化合物种类中的一个或多个相 ,固溶体和低共熔混合物,该组合物属于Al 2 O 3 -B 2 O 3系统 ,以及属于Al 2 O 3 -B 2 O 3的三元和四元化合物,固溶体和低共熔混合物, 3-SiO 2体系,其中支撑剂焙烧在200-1550℃的温度下进行。