Coke Formation during the Methanol-to-Olefin Conversion: In Situ Microspectroscopy on Individual H-ZSM-5 Crystals with Different Brønsted Acidity

2011 ◽  
Vol 17 (10) ◽  
pp. 2874-2884 ◽  
Author(s):  
Davide Mores ◽  
Jan Kornatowski ◽  
Unni Olsbye ◽  
Bert M. Weckhuysen
Keyword(s):  
Coke Formation ◽  
Brønsted Acidity ◽  
Brönsted Acidity ◽  
Olefin Conversion ◽  
Methanol To Olefin

scholarly journals Space- and Time-Resolved In-situ Spectroscopy on the Coke Formation in Molecular Sieves: Methanol-to-Olefin Conversion over H-ZSM-5 and H-SAPO-34

2008 ◽  
Vol 14 (36) ◽  
pp. 11320-11327 ◽  
Author(s):  
Davide Mores ◽  
Eli Stavitski ◽  
Marianne H. F. Kox ◽  
Jan Kornatowski ◽  
Unni Olsbye ◽  
...  
Keyword(s):  
Molecular Sieves ◽  
Coke Formation ◽  
In Situ Spectroscopy ◽  
Time Resolved ◽  
Space And Time ◽  
Olefin Conversion ◽  
Methanol To Olefin

Effect of Phosphate Modification on the Brønsted Acidity and Methanol-to-Olefin Conversion Activity of Zeolite ZSM-5

2013 ◽  
Vol 85 (11) ◽  
pp. 1719-1725 ◽  
Author(s):  
Michael Dyballa ◽  
Elias Klemm ◽  
Jens Weitkamp ◽  
Michael Hunger
Keyword(s):  
Brønsted Acidity ◽  
Brönsted Acidity ◽  
Olefin Conversion ◽  
Methanol To Olefin

In Situ Generation of Brønsted Acidity in the Pd-I Bifunctional Catalysts for Selective Reductive Etherification of Carbonyl Compounds under Mild Conditions

ACS Catalysis ◽  
2019 ◽  
Vol 9 (4) ◽  
pp. 2940-2948 ◽  
Author(s):  
Dan Wu ◽  
Willinton Y. Hernández ◽  
Songwei Zhang ◽  
Evgeny I. Vovk ◽  
Xiaohong Zhou ◽  
...  
Keyword(s):  
Carbonyl Compounds ◽  
Bifunctional Catalysts ◽  
Brønsted Acidity ◽  
Mild Conditions ◽  
Brönsted Acidity ◽  
In Situ Generation

Zirconium-doped porous magadiite heterostructures upon 2D intragallery in situ hydrolysis–condensation–polymerization strategy for liquid-phase benzoylation

RSC Advances ◽  
2015 ◽  
Vol 5 (83) ◽  
pp. 67853-67865 ◽  
Author(s):  
Yuewen Ma ◽  
Huan Sun ◽  
Qi Sun ◽  
Hui Zhang
Keyword(s):  
Liquid Phase ◽  
Condensation Polymerization ◽  
Brønsted Acidity ◽  
Brönsted Acidity

Zr-doped porous magadiite heterostructures upon cosurfactant-directing 2D intragallery hydrolysis–condensation–polymerization strategy exhibit greatly enhanced Brønsted acidity and benzoylation activity.

scholarly journals Increasing the Brønsted acidity of Ph2PO2H by the Lewis acid B(C6F5)3. Formation of an eight-membered boraphosphinate ring [Ph2POB(C6F5)2O]2

2016 ◽  
Vol 52 (73) ◽  
pp. 10992-10995 ◽  
Author(s):  
Ralf Kather ◽  
Elena Rychagova ◽  
Paula Sanz Camacho ◽  
Sharon E. Ashbrook ◽  
J. Derek Woollins ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Strong Acid ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brønsted Acidity ◽  
Acid Ph ◽  
Brönsted Acidity ◽  
Brönsted Acid ◽  
Strong Lewis Acid

The strong acid (C6F5)3BOPPh2OH, was prepared in situ by the reaction of the rather weak Brønsted acid Ph2PO2H with the strong Lewis acid B(C6F5)3.

scholarly journals Nature of Enhanced Brønsted Acidity Induced by Extraframework Aluminum in an Ultrastabilized Faujasite Zeolite: An In Situ NMR Study

2021 ◽  
Author(s):  
Brahim Mezari ◽  
Pieter C. M. M. Magusin ◽  
Sami M. T. Almutairi ◽  
Evgeny A. Pidko ◽  
Emiel J. M. Hensen
Keyword(s):  
Brønsted Acidity ◽  
Brönsted Acidity ◽  
Nmr Study ◽  
In Situ Nmr ◽  
Faujasite Zeolite
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