ALUMINUM OXIDE
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United States of America Patent
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Dec 24, 2015
app pub date -
Feb 4, 2013
filing date -
Feb 4, 2013
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Abstract
The invention pertains to aluminum oxide, specifically, aluminum trioxide in the form of powders or agglomerations with particles having a porous honeycomb structure, and it can be used as catalyst substrates, adsorbents and filters for the chemical, food, and pharmaceutical industry. The technical result is the expanding of the types of porous aluminum oxide with honeycomb structure of pores in the micron range of sizes. The aluminum oxide, constituting separate particles with a porous structure, has porosity of the particles of 60-80%, while the porous structure is represented by extended parallel channels with close packing, the dimension of the channels at the diameter being 0.3-1.0 mcm and the length up to 50 mcm. 1 independent claim, 2 illustrations.
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