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发明公开
CN101023243A 烧结球形颗粒 无效 - 撤回

烧结球形颗粒
摘要：
描述了包含氧化铝微粒、粘土和铝土矿中至少一种和任选的烧结助剂的烧结、球形复合颗粒或微粒以及它们的制造方法。同时还描述了这种颗粒在液压破裂地下岩层与研磨中的用途。
摘要（英）：

Sintered, spherical composite pellets or particles comprising alumina fines, at least one of clay and bauxite and optionally a sintering aid, are described, along with a process for their manufacture. The use of such pellets in hydraulic fracturing of subterranean formations and in grinding is also described.

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