FIELD: catalyst manufacture processes.
SUBSTANCE: invention relates to manufacture of catalysts useful in various chemical and petrochemical areas and provides catalyst carrier comprising alumina and aluminum wherein fraction of pores above 0.1 μm in size constitutes 10.0-88.5% based on the total volume of pores constituting 0.10 to 0.88 cm3 per 1 g carrier. Preparation of carrier comprises molding blanc from aluminum powder and inorganic additive, oxidation, and caking, said inorganic additive being product of thermochemical activation of amorphous hydrargillite Al2O3·nH2O.
EFFECT: optimized specific surface, mechanical strength, and apparent density of carrier.
2 cl, 1 dwg, 1 tbl, 9 ex
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Authors
Dates
2005-07-27—Published
2004-05-17—Filed