Biblioteca Digital

273 resultados para 7Li-NMR

MAS NMR Studies on the Dealumination of Zeolite MCM-22

Relevância:

20.00% 20.00%

Publicador:

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

Relevância:

20.00% 20.00%

Publicador:

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

Relevância:

20.00% 20.00%

Publicador:

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

Relevância:

20.00% 20.00%

Publicador:

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

Relevância:

20.00% 20.00%

Publicador:

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

Relevância:

20.00% 20.00%

Publicador:

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

Relevância:

20.00% 20.00%

Publicador:

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

Relevância:

20.00% 20.00%

Publicador:

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

Relevância:

20.00% 20.00%

Publicador:

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

Relevância:

20.00% 20.00%

Publicador:

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

Relevância:

20.00% 20.00%

Publicador:

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

Relevância:

20.00% 20.00%

Publicador:

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

Relevância:

20.00% 20.00%

Publicador:

NMR研究甲烷水合物在中孔SBA-15内的生成

Relevância:

20.00% 20.00%

Publicador:

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

Relevância:

20.00% 20.00%

Publicador:

«
1
2
...
11
12
13
14
15
16
17
18
19
»