MCM-22 MWM

Lub cev thiab tshuaj lom neeg ntawm MCM-22 molecular sieve

Vim li cas MCM-22 nrog MWW qauv qhia tau zoo dua rau cov ethylene-rau-ethylbenzene kua-theem alkylation cov tshuaj tiv thaiv piv rau Beta thiab ZSM-5