The role of shape selectivity and intrinsic selectivity of acidic sites of the catalysts in the skeletal isomerization ofn-butenes

1998 ◽  
Vol 71 (1) ◽  
pp. 6-14 ◽  
Author(s):  
Francisco J. Llorens ◽  
Ana G. Gayubo ◽  
Emilio Cepeda ◽  
Andrés T. Aguayo ◽  
Javier Bilbao
Keyword(s):  
Shape Selectivity ◽  
Skeletal Isomerization ◽  
Acidic Sites

Transfer hydrogenation of cinnamaldehyde with 2-propanol on Al2O3 and SiO2–Al2O3 catalysts: role of Lewis and Brønsted acidic sites

2017 ◽  
Vol 7 (19) ◽  
pp. 4511-4519 ◽  
Author(s):  
Zhan-Kun Gao ◽  
Yong-Chun Hong ◽  
Zhun Hu ◽  
Bo-Qing Xu
Keyword(s):  
Hydrogenation Reaction ◽  
Transfer Hydrogenation ◽  
Catalytic Transfer Hydrogenation ◽  
Basic Sites ◽  
Acidic Sites ◽  
Catalytic Transfer ◽  
Transfer Hydrogenation Reaction

Neither surface Brønsted acidic nor basic sites are involved in the catalytic transfer hydrogenation reaction of cinnamaldehyde with 2-propanol.

scholarly journals The role of catalyst acidity and shape selectivity on products from the catalytic fast pyrolysis of beech wood

2019 ◽  
pp. 104710 ◽  
Author(s):  
Joseph Socci ◽  
Alireza Saraeian ◽  
Stylianos D. Stefanidis ◽  
Scott W. Banks ◽  
Brent H. Shanks ◽  
...  
Keyword(s):  
Beech Wood ◽  
Fast Pyrolysis ◽  
Shape Selectivity ◽  
Catalytic Fast Pyrolysis ◽  
Catalyst Acidity

Exploring the Role of Hexanuclear Clusters as Lewis Acidic Sites in Isostructural Metal–Organic Frameworks

2019 ◽  
Vol 31 (11) ◽  
pp. 4166-4172 ◽  
Author(s):  
Jiafei Lyu ◽  
Xuan Zhang ◽  
Peng Li ◽  
Xingjie Wang ◽  
Cassandra T. Buru ◽  
...  
Keyword(s):  
Metal Organic Frameworks ◽  
Hexanuclear Clusters ◽  
Lewis Acidic Sites ◽  
Acidic Sites ◽  
Metal Organic

Dehydration of lactic acid to acrylic acid over lanthanum phosphate catalysts: the role of Lewis acid sites

2016 ◽  
Vol 18 (34) ◽  
pp. 23746-23754 ◽  
Author(s):  
Zhen Guo ◽  
De Sheng Theng ◽  
Karen Yuanting Tang ◽  
Lili Zhang ◽  
Lin Huang ◽  
...  
Keyword(s):  
Lactic Acid ◽  
Acrylic Acid ◽  
Lewis Acid ◽  
Acid Sites ◽  
Lewis Acid Sites ◽  
Lanthanum Phosphate ◽  
Lewis Acidic Sites ◽  
Acidic Sites ◽  
Nano Rods

Lewis acidic sites on the surface of lanthanum phosphate nano-rods play a crucial role on the catalytic dehydration of lactic acid to acrylic acid.

The role of chlorine and additives on the density and strength of Lewis and Brønsted acidic sites of γ-Al2O3 support used in oxychlorination catalysis: A FTIR study

2011 ◽  
Vol 284 (2) ◽  
pp. 236-246 ◽  
Author(s):  
N.B. Muddada ◽  
U. Olsbye ◽  
T. Fuglerud ◽  
S. Vidotto ◽  
A. Marsella ◽  
...  
Keyword(s):  
Ftir Study ◽  
Al2o3 Support ◽  
Acidic Sites

The role of outer surface/inner bulk Brønsted acidic sites in the adsorption of a large basic molecule (simazine) on H-Y zeolite

2015 ◽  
Vol 17 (43) ◽  
pp. 28950-28957 ◽  
Author(s):  
Filomena Sannino ◽  
Michele Pansini ◽  
Antonello Marocco ◽  
Barbara Bonelli ◽  
Edoardo Garrone ◽  
...  
Keyword(s):  
Surface Properties ◽  
Outer Surface ◽  
Y Zeolite ◽  
System P ◽  
Acidic Sites ◽  
Zeolite P ◽  
Solid System

Interesting information on the surface properties of a most studied system, zeolite H-Y, is derived from the adsorption of simazine on a liquid/solid system.

Isomorphous substitution in ZSM-22 zeolite. The role of zeolite acidity and crystal size during the skeletal isomerization of n-butene

1998 ◽  
Vol 174 (1-2) ◽  
pp. 163-175 ◽  
Author(s):  
M.A Asensi ◽  
A Corma ◽  
A Martı́nez ◽  
M Derewinski ◽  
J Krysciak ◽  
...  
Keyword(s):  
Crystal Size ◽  
Skeletal Isomerization ◽  
Isomorphous Substitution ◽  
Zeolite Acidity
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