METHOD OF PREPARING CATALYST CARRIER Russian patent published in 2000 - IPC

FIELD: catalyst preparation technologies. SUBSTANCE: method of preparing alpha-alumina-based carrier includes following operations: (i) preparation of mixture containing alumina, ceramic binder, liquid medium, and optionally organic burning-out substances, shaping-assisting substances, and greases; (ii) shaping of mixture in the form of carrier granules; (iii) drying and baking of resulting granules at temperature from 1200 to 1500 C to form porous carrier particles; (iv) impregnation of porous particles with titanium dioxide source in liquid medium; and (v) baking of impregnated particles at temperature sufficient to remove volatiles and to form titanium dioxide. EFFECT: prevented undesired structure compaction. 6 cl, 1 tbl, 4 ex