METHOD OF PREPARING CUMENE

摘要

FIELD: chemical industry. SUBSTANCE: described is method of preparing cumene by alkylation of benzene with propylene in the presence of beta-zeolite catalyst comprising alkali, alkaline-earth metal or nickel, beta-zeolite has formula: wherein Y is from 5 to 100, w is less or equal to 4, M is Na+, K+, Ca2+ or Ni , X is from 0.25 to 0.50. EFFECT: higher process selectivity and polyalkylation reaction suppression. 8 cl, 13 ex