Process for the production of sintered bauxite spheres
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United States of America Patent
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-
Apr 3, 1984
Issued Date -
N/A
app pub date -
Oct 28, 1982
filing date -
Jul 7, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for producing high strength sintered bauxite spheres usable as fracture propping agents in oil or gas wells are produced by continuous spray-granulation of an aqueous binder-containing aluminous ore suspension to form granules which are subsequently sintered. Suitable starting materials include ores of high aluminum silicate content.
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