WebDec 11, 2020 · MCM-22, H-MCM-22, and ITQ-2 zeolites were prepared by the hydrothermal method. Oxalic acid was used as a dealuminating reagent to obtain H-MCM-22 with...
WebMay 31, 2021 · This study attempts to identify the active structure and the catalytic efficiency of MCM-22 zeolite after the successful removal of pre-synthesized MCM-22(P) template...
WebMar 1, 2023 · A layered precursor of MCM-22 (Mobil Composition of Matter-22), a representative two-dimensional MWW type zeolite, is a flexible, reliable platform for...
WebMCM-22 zeolite, synthesized via temperature-controlled phase transfer hydrothermal synthesis, is nearly identical concerning chemical composition and structure, and possesses nearly identical...
WebJun 9, 2015 · Zeolites. Abstract. Swelling of layered zeolite precursors such as MCM-22P with cationic surfactants at high pH is the key step in their subsequent conversion into...
WebJan 1, 1995 · These Lewis centers probably correspond to extra framework aluminum species present in the cal- cined zeolite. CONCLUSIONS To summarize, MCM-22 is a...












