CATALYST REGENERATION Russian patent published in 2014 - IPC B01J38/06 B01J38/12 

FIELD: chemistry.

SUBSTANCE: invention relates to field of catalyst. Described is method of regenerating waste catalytic mixture, which contains (i) catalyst of isomerisation, containing magnesium oxide, and (ii) metathesis catalyst, which contains inorganic carrier and at least one component from molybdenum oxide and tungsten oxide, which includes: (a) removal of coke from waste catalytic mixture in presence of oxygen-containing gas, with obtaining coke-free catalytic mixture; and (b) contact of coke-free catalytic mixture with steam at temperature in the interval from 100 to 300°C with obtaining regenerated catalytic mixture.

EFFECT: obtaining regenerated catalytic mixture.

6 cl, 1 tbl, 3 ex