Insights into the catalytic cycle and activity of methanol-to-olefin conversion over low-silica AlPO-34 zeolites with controllable Brønsted acid density

2017 ◽  
Vol 7 (3) ◽  
pp. 607-618 ◽  
Author(s):  
Weili Dai ◽  
Ge Cao ◽  
Liu Yang ◽  
Guangjun Wu ◽  
Michael Dyballa ◽  
...  
Keyword(s):  
Catalytic Cycle ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Olefin Conversion ◽  
Brönsted Acid ◽  
Methanol To Olefin

The catalytic cycle and activity of methanol-to-olefin conversion over low-silica AlPO-34 zeolites can be effectively altered by changing the Brønsted acid density.

Methanol-to-Olefin Conversion on Silicoaluminophosphate Catalysts: Effect of Brønsted Acid Sites and Framework Structures

ACS Catalysis ◽  
2011 ◽  
Vol 1 (4) ◽  
pp. 292-299 ◽  
Author(s):  
Weili Dai ◽  
Xin Wang ◽  
Guangjun Wu ◽  
Naijia Guan ◽  
Michael Hunger ◽  
...  
Keyword(s):  
Acid Sites ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brønsted Acid Sites ◽  
Olefin Conversion ◽  
Brönsted Acid ◽  
Methanol To Olefin ◽  
Brönsted Acid Sites ◽  
Bronsted Acid Sites

Development of AEI type germanoaluminophosphate (GeAPO-18) with ultra-weak acid sites and its catalytic properties for the methanol to olefin (MTO) reaction

2017 ◽  
Vol 7 (20) ◽  
pp. 4622-4628 ◽  
Author(s):  
Kaito Ono ◽  
Koji Miyake ◽  
Masahiro Nakai ◽  
Hasna Al Jabri ◽  
Yuichiro Hirota ◽  
...  
Keyword(s):  
Catalytic Properties ◽  
Acid Sites ◽  
Weak Acid ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brønsted Acid Sites ◽  
Mto Reaction ◽  
Brönsted Acid ◽  
Methanol To Olefin ◽  
Brönsted Acid Sites

Incorporating Ge into the aluminophosphate framework generated weakened Brønsted acid sites, leading to prolonged catalyst lifetimes in the MTO reaction.

Solvent-Free Acetalization of Glycerol with n-Octanal using Combined Brønsted Acid-Surfactant Catalyst

2017 ◽  
Vol 54 (1) ◽  
pp. 54-63 ◽  
Author(s):  
Xu Li ◽  
Lan Wu ◽  
Qiong Tang ◽  
Jinxiang Dong
Keyword(s):  
Solvent Free ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid

Synthetic Scope of Brønsted Acid-Catalyzed Reactions of Carbonyl Compounds and Ethyl Diazoacetate

2021 ◽  
Author(s):  
Mizzanoor Rahaman ◽  
M. Shahnawaz Ali ◽  
Khorshada Jahan ◽  
Damon Hinz ◽  
Jawad Bin Belayet ◽  
...  
Keyword(s):  
Carbonyl Compounds ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Ethyl Diazoacetate ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Catalyzed Reactions

scholarly journals Tailoring Lewis/Brønsted acid properties of MOF nodes via hydrothermal and solvothermal synthesis: simple approach with exceptional catalytic implications

2021 ◽  
Author(s):  
Sergio Rojas-Buzo ◽  
Benjamin Bohigues ◽  
Christian W. Lopes ◽  
Débora M. Meira ◽  
Mercedes Boronat ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Active Site ◽  
Solvothermal Synthesis ◽  
Simple Approach ◽  
Organic Reactions ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Acid Properties ◽  
Brönsted Acid

The Brønsted/Lewis acid properties of Hf-MOF-808 can be tuned by simply controlling the solvent employed in its synthesis, with direct catalytic implications on the activity and selectivity of organic reactions sensitive to the active site nature.

Brønsted Acid-Catalyzed Friedel-Crafts-type Alkylation of Arenes with αAryl Diazoacetates

2021 ◽  
pp. 152751
Author(s):  
Wenming Chen ◽  
Guifang Chen ◽  
Biao Wang ◽  
Wei Wang ◽  
Wei Huang ◽  
...  
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed

scholarly journals Bioinspired Brønsted Acid-Promoted Regioselective Tryptophan Isoprenylations

ACS Omega ◽  
2021 ◽  
Vol 6 (16) ◽  
pp. 10840-10858
Author(s):  
Tushar M. Khopade ◽  
Kalyani Ajayan ◽  
Swapnil S. Joshi ◽  
Amy L. Lane ◽  
Rajesh Viswanathan
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid
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