ZEOLITE Y CONTAINING RARE EARTH ELEMENTS, METHOD OF ITS MANUFACTURE AND CATALYTIC CRACKING CATALYST CONTAINING ZEOLITE Russian patent published in 2023 - IPC C01B39/24 B01J23/10 B01J29/08 B01J35/10 B01J37/10 C10G11/05 

FIELD: catalytic chemistry.

SUBSTANCE: following is disclosed: rare earth zeolite Y for producing a catalytic cracking catalyst having at least two mesoporous pore size distributions in the ranges of 2–3 nm and 3–4 nm, as well as a method of producing rare earth zeolite Y and a catalytic cracking catalyst.

EFFECT: production of a catalytic cracking catalyst with increased catalytic activity for the conversion of heavy petroleum products, increased gasoline yield and reduced selectivity towards coke.

18 cl, 7 dwg, 9 tbl, 127 ex