Perspectives in catalytic applications of mesostructured materials

DT On, D Desplantier-Giscard, C Danumah… - Applied Catalysis A …, 2003 - Elsevier
This review paper deals with proven and potential applications of mesoporous molecular
sieves in catalysis. In addition to introduction and conclusion, the text is divided into two …

Recent advance in synthesis and application of heteroatom zeolites

T Pang, X Yang, C Yuan, AA Elzatahry… - Chinese Chemical …, 2021 - Elsevier
Incorporation of heteroatoms into the framework of zeolites has become a significant
strategy to improve their performance in catalysis and adsorption, because the obtained …

Overview of support effects in hydrotreating catalysts

M Breysse, P Afanasiev, C Geantet, M Vrinat - Catalysis Today, 2003 - Elsevier
The commercial hydrotreating catalysts are usually composed of a sulfide active phase
supported on alumina. It has been known for more than 15 years that other supports might …

Uncovering the role of micro silica in hydration of ultra-high performance concrete (UHPC)

NK Lee, KT Koh, MO Kim, GS Ryu - Cement and Concrete Research, 2018 - Elsevier
This study aims to clarify the role of micro silica in hydration of UHPC. The behavior of two
different types of micro silica in UHPC was investigated with regard to their filler effect and …

Microstructural investigation of calcium aluminate cement-based ultra-high performance concrete (UHPC) exposed to high temperatures

NK Lee, KT Koh, SH Park, GS Ryu - Cement and Concrete Research, 2017 - Elsevier
This study investigated the microstructural and chemical changes of calcium aluminate
cement (CAC)-based UHPC exposed to high temperatures. Upon exposure to 100° C, C 3 …

Synthesis of mesoporous sulfated zirconia nanoparticles with high surface area and their applies for biodiesel production as effective catalysts

Y Luo, Z Mei, N Liu, H Wang, C Han, S He - Catalysis Today, 2017 - Elsevier
Sulfated zirconia (SZ) was employed as solid acid catalyst for biodiesel production via the
transesterification of soybean oil with methanol. The effects of synthesis method …

Butane isomerization as a diagnostic tool in the rational design of solid acid catalysts

ME Potter, JJM Le Brocq, AE Oakley, EB McShane… - Catalysts, 2020 - mdpi.com
The growing demand for isobutane as a vital petrochemical feedstock and chemical
intermediate has for many decades surpassed industrial outputs that can be supplied …

Solvent-free coumarin synthesis via Pechmann reaction using solid catalysts

P Kalita, R Kumar - Microporous and mesoporous materials, 2012 - Elsevier
A solvent-free versatile and efficient methodology, reported here, allows the synthesis of
coumarin by hydroxyalkylation of phenols with ethyl or methyl acetoacetate (via Pechmann …

High surface area zirconia by digestion of zirconium propoxide at different pH

GK Chuah, SH Liu, S Jaenicke, J Li - Microporous and mesoporous …, 2000 - Elsevier
The microstructure of hydrous zirconia (ZrO2) prepared by the hydrolysis of zirconium
propoxide followed by digestion at pH 1, 3 and 9 and the ZrO2 derived from this precursor …

Synthesis and characterization of triflic acid-functionalized mesoporous Zr-TMS catalysts: heterogenization of CF3SO3H over Zr-TMS and its catalytic activity

M Chidambaram, D Curulla-Ferre, AP Singh… - Journal of …, 2003 - Elsevier
Triflic acid-functionalized Zr-TMS (zirconium oxide with a mesostructured framework; TMS,
transition metal oxide mesoporous molecular sieves) catalysts have been synthesized by …