ALUMINA CARRIER AND METHOD OF PRODUCING THEREOF Russian patent published in 2017 - IPC B01J32/00 B01J21/02 B01J21/04 B01J37/02 

Abstract RU 2611618 C1

FIELD: chemistry.

SUBSTANCE: invention can find application in the manufacture of catalysts for various branches of the chemical and petrochemical industries, the invention specifically relates to a method of producing alumina carrier for a catalyst comprising the hydrothermal treatment of powdered metallic aluminium in a ratio of Al:H2O=1:8-40 and the drying of hydrothermal synthesis products. The powdered metallic aluminium is used with a particle size of 10-500 nm, the hydrothermal treatment is carried out in one step at a low temperature of 20÷100°C for no longer than 20 minutes without preliminary preparation of materials and without using autoclave equipment. The alumina carrier comprises metallic aluminium in an amount of 5.2 wt %, has a surface area of 178-328 m2/G, a pore volume of 0.53-0.78 cm3/G, an average pore size of 8.6-14.8 nm.

EFFECT: simplification of the method of producing alumina carrier suitable for synthesis of catalytic materials on basis thereof with minimum labour and energy input.

3 cl, 1 tbl, 2 dwg, 9 ex

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Authors

Dates

2017-02-28Published

2015-10-22Filed