Measuring Brønsted Acid Site O−H Distances in Zeolites HY and HZSM-5 with Low-Temperature 17O−1H Double Resonance MAS NMR Spectroscopy

2011 ◽  
Vol 115 (5) ◽  
pp. 2030-2037 ◽  
Author(s):  
Hua Huo ◽  
Luming Peng ◽  
Clare P. Grey
Keyword(s):  
Nmr Spectroscopy ◽  
Low Temperature ◽  
Acid Site ◽  
Double Resonance ◽  
Mas Nmr ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Bronsted Acid Site ◽  
Brønsted Acid Site ◽  
Brönsted Acid

Determining the Structure of Trimethylphosphine Bound to the Brønsted Acid Site in Zeolite HY:  Double-Resonance NMR and ab Initio Studies

2000 ◽  
Vol 104 (20) ◽  
pp. 4923-4933 ◽  
Author(s):  
Hsien-Ming Kao ◽  
Haiming Liu ◽  
Jyh-Chiang Jiang ◽  
Sheng-Hsien Lin ◽  
Clare P. Grey
Keyword(s):  
Ab Initio ◽  
Acid Site ◽  
Double Resonance ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Bronsted Acid Site ◽  
Brønsted Acid Site ◽  
Brönsted Acid

Effects of Brønsted acid site proximity in chabazite zeolites on OH infrared spectra and protolytic propane cracking kinetics

2021 ◽  
Vol 395 ◽  
pp. 210-226
Author(s):  
Philip M. Kester ◽  
Jerry T. Crum ◽  
Sichi Li ◽  
William F. Schneider ◽  
Rajamani Gounder
Keyword(s):  
Infrared Spectra ◽  
Acid Site ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Bronsted Acid Site ◽  
Brønsted Acid Site ◽  
Brönsted Acid ◽  
Propane Cracking

Formation of Brønsted acid site on halide clusters of group 5 and 6 transition metals

2005 ◽  
Vol 226 (1) ◽  
pp. 1-9 ◽  
Author(s):  
Satoshi Kamiguchi ◽  
Satoru Nishida ◽  
Hideki Kurokawa ◽  
Hiroshi Miura ◽  
Teiji Chihara
Keyword(s):  
Transition Metals ◽  
Acid Site ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Bronsted Acid Site ◽  
Brønsted Acid Site ◽  
Brönsted Acid ◽  
Group 5
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