ZrO2 based nanostructures: a sustainable, economical, green and efficient organocatalyst

A Mittal, G Kumar, B Saroha, T Peppel, V Kumar… - Journal of Molecular …, 2024 - Elsevier
ZrO 2 is a versatile heterogeneous catalyst due to its good stability, unique surface
properties and by the existence of acidic/basic and oxidising/reducing properties. To explore …

Nature of Catalytically Active Sites in the Supported WO3/ZrO2 Solid Acid System: A Current Perspective

W Zhou, N Soultanidis, H Xu, MS Wong… - ACS …, 2017 - ACS Publications
Tungstated zirconia (WO3/ZrO2) is one of the most well-studied solid acid catalyst systems
and continues to attract the attention of both academia and industry. Understanding and …

Cu-promoted zirconia catalysts for non-oxidative propane dehydrogenation

N Jeon, H Choe, B Jeong, Y Yun - Applied Catalysis A: General, 2019 - Elsevier
Bulk ZrO 2 has shown high activity and selectivity for propane dehydrogenation (PDH). Its
catalytic performance can be enhanced by substitution of the Zr ions with suitable dopant …

Higher Brønsted acidity of WOx/ZrO2 catalysts prepared using a high-surface-area zirconium oxyhydroxide

JH Lee, CH Shin, YW Suh - Molecular Catalysis, 2017 - Elsevier
The precipitated zirconium oxyhydroxide, ZrOH (H), was used as a support for tungstate
loading, where its specific surface area was 1.5-fold higher than that of the analogous …

A comprehensive study on butanolysis of furfuryl alcohol to butyl levulinate using tungstated zirconia and sulfonated carbon catalysts

UR Thuppati, C Choi, H Machida, K Norinaga - Carbon Resources …, 2021 - Elsevier
This work presents the formation of butyl levulinate, a potential fuel additive, and an
excellent renewable chemical obtained by the butanolysis of furfuryl alcohol (FAL) over a …

Facile synthesis of WOx/ZrO2 catalysts using WO3· H2O precipitate as synthetic precursor of active tungsten species

DH Piva, RH Piva, CA Pereira, DSA Silva… - Materials Today …, 2020 - Elsevier
Zirconia-supported tungsten oxide (WO x/ZrO 2) catalysts were successfully synthesized
using a suspension containing amorphous hydrous zirconia precipitates [ZrO x (OH) 4-2x …

Metal chlorides or sulfuric acid in ionic liquid solvents convert catechol to p-tert-Butylcatechol

W Zhang, Y Yue, W Su, W Du, X Wang, G Zhu… - Catalysis …, 2015 - Elsevier
A series of novel acidic ionic liquids (ILs) mediated in metal chloride or sulfuric acid (IL-RCl x
or IL-H 2 SO 4, R= Na, K, Al, Ba, Ca) were investigated as catalysts in the alkylation of …

Aluminated Derivatives of Porous Magadiite Heterostructures for Acid-Catalyzed tert-Butylation of Catechol

Q Sun, C Zhang, H Sun, H Zhang - Industrial & Engineering …, 2014 - ACS Publications
Novel porous magadiite/Al-magadiite heterostructures (PMH/PAMH) and aluminated
derivatives of PMH (x Al-PMH, x= Al/Si in feeding) were fabricated upon two-dimensional …

Turn over number (TON) and turn over frequency (TOF) studies for heterogeneous micro and nanocomposite catalysts

F Hassanzadeh-Afruzi - … Micro and Nanoscale Composites for the Catalysis …, 2022 - Elsevier
Micro and nanostructured heterogeneous composite catalysts with outstanding
physicochemical characteristics, a great variety of chemical compositions, architectural …

Electron microscopy techniques to study structure/function relationships in catalytic materials

Á Mayoral, P del Angel, M Ramos - Advanced Catalytic Materials: Current …, 2019 - Springer
The study of atomistic structure/function relationships on matter, by achieving direct
observations of their corresponding atomic structures using “electrons” in comparison of full …