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PROCESS FOR THE PRODUCTION OF SINTERED BAUXITE SPHERES
PROCESS FOR THE PRODUCTION OF SINTERED BAUXITE SPHERES
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机译:烧结铝矾土球的生产过程
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摘要
Abstract of the disclosure: High strength sinteredbauxite spheres usable as fracture propping agents inoil ox gas wells are produced by continuous spray-granulation of an aqueous binder-containing bauxitesuspension to form granules which are subsequentlysintered to high strength and high density spheres.
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