Biblioteca Digital

273 resultados para Nmr

MAS NMR Studies on the Dealumination of Zeolite MCM-22

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Mo/HMCM-22 Catalysts for Methane Dehydro-Aromatization: A Multinuclear MAS NMR Study

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用原位变温19F NMR 研究三氟甲磺酸根在苯乙烯不对称环丙烷化反应中的作用

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Preferential Occupation of Xenon in Zeolite MCM-22 As Revealed by 129Xe NMR Spectroscopy

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Application of 27Al MQ MAS NMR method in determination of aluminum status in zeolites

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Variable-temperature 129Xe NMR studies of zeolite MCM-22

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Multiple quantum 27Al MAS NMR of SAPO-44 molecular sieves

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Investigation of interaction between molybdenum and MCM-22 zeolite in Mo/MCM-22 catalyst by multiquantum MAS NMR technique

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Identification of the distribution of tetrahedral aluminum sites in MCM-22 type zeolites by solid-state NMR

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27Al multiquantum MAS NMR study of methane dehydro-aromatization catalyst by Mo/HZSM-5

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Observation of spillover hydrogen and adsorbed hydrogen on supported rhodium by 1H MAS NMR

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Bronsted acid sites populations on the external and internal surface of HY zeolite with different crystal sizes: A solid state NMR study

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Characterization of acidity in TS-1 using 31P MAS NMR of the probe molecule trimethylphosphine

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NMR研究甲烷水合物在中孔SBA-15内的生成

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Study on Conformation Interconversion of 3-Alkyl-4-acetyl-3;4-dihydro-2H-1;4-benzoxazines from Dynamic NMR Experiments and ab Initio Density Functional Calculations

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