Zeolite Catalysts for the Synthesis of Lower Olefins from Dimethyl Ether (a Review)статья
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Дата последнего поиска статьи во внешних источниках: 9 апреля 2021 г.
Аннотация:This review presents the recent achievements in the field of development of zeolite catalysts for theproduction of lower olefins from dimethyl ether. The characteristic features of the influence of the topologyand acidity on the conversion of dimethyl ether are discussed. The data on various methods for increasing theselectivity of zeolite catalysts in the conversion of dimethyl ether to lower olefins are summarized. The possiblemethods of changing the acidic properties of zeolites, namely, modification by cations of various elements,hydrothermal treatment of zeolite catalysts, and variation of the SiO2/Al2O3 molar ratio are considered.