Attrition resistant catalyst support
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United States of America Patent
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Aug 6, 1991
Grant Date -
N/A
app pub date -
Sep 12, 1989
filing date -
Sep 12, 1989
priority date (Note) -
Expired
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Abstract
Alpha-alumina particles having a combination of low attrition, thermal stability and fluidizability are disclosed. The alpha-alumina particles are characterized by being devoid of crystalline grain boundaries. The particles are useful as support or carriers for a wide variety of catalysts, especially as catalyst carriers in high temperature catalystic processes.
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