In-situ synthesis of modified zeolite with high zirconium content using fly ash and its efficient removal for As (V) in solution

Y Han, T Jiang, X Xiong, T Miki, X Wu, L Yang - Journal of Environmental …, 2024 - Elsevier
Zirconium-modified zeolites were prepared by an in-situ synthesis method using fly ash as
the raw material, which had high Zr contents and excellent adsorption ability for As (V), and …

SBA-15 supported bimetallic catalysts for enhancement isomers production during n-heptane decomposition

TM Albayati, AM Doyle - International Journal of Chemical Reactor …, 2014 - degruyter.com
Abstract Santa Barbara Amorphous (SBA)-15 supported 1%(Pt–Ni), 1%(Pt–Co) and 1%(Ni–
Co) bimetallic catalysts in a heterogeneous reaction for enhancement hydroisomerization …

n-Hexane hydroisomerization over Zr-modified bicontinuous lamellar silica mordenite supported Pt as highly selective catalyst: Molecular hydrogen generated …

M Ibrahim, AA Jalil, WFW Zakaria, NAA Fatah… - International Journal of …, 2021 - Elsevier
Zr-modified bicontinuous lamellar silica mordenite supported Pt catalysts were synthesized
using the zirconyl chloride oxahydrate as the precursor for Zr species by the incipient …

Esterification of glycerol by lauric acid over aluminium and zirconium containing mesoporous molecular sieves in supercritical carbon dioxide medium

A Sakthivel, R Nakamura, K Komura, Y Sugi - The Journal of supercritical …, 2007 - Elsevier
Aluminium and zirconium containing mesoporous MMS-H materials were synthesized and
characterized using XRD and N2 adsorption/desorption analysis. The mesoporous materials …

Four-component, one-pot synthesis of tetra-substituted imidazoles using a catalytic amount of MCM-41 or p-TsOH

RH Shoar, G Rahimzadeh, F Derikvand… - Synthetic …, 2010 - Taylor & Francis
An improved and rapid one-pot synthesis of tetrasubstituted imidazoles by condensing
benzil, ammonium acetate, amines, and aromatic aldehydes and using a catalytic amount of …

n-Heptane hydroconversion over nickel-loaded aluminum-and/or boron-containing BEA zeolites prepared by recrystallization of magadiite varieties

RM Mihályi, F Lónyi, HK Beyer, Á Szegedi… - Journal of Molecular …, 2013 - Elsevier
Phase-pure [Al] BEA and [Al, B] BEA zeolites, prepared by solid-state recrystallization of
synthetic aluminum-containing magadiites and conventionally synthesized [B] BEA, were …

Preparation of Highly Active and Dispersed Platinum Nanoparticles on Mesoporous Al‐MCM‐48 and Their Activity in the Hydroisomerisation of n‐Octane

JM Campelo, AF Lee, R Luque, D Luna… - … A European Journal, 2008 - Wiley Online Library
Platinum nanoparticles supported on Al‐MCM‐48 materials have been prepared. The
resultant catalysts have been characterized by means of XRD, N2 physisorption …

Synergy between Brønsted acid sites and Lewis acid sites

S Telalović, JF Ng, R Maheswari… - Chemical …, 2008 - pubs.rsc.org
Synergy between Brønsted acid sites and Lewis acid sites - Chemical Communications (RSC
Publishing) DOI:10.1039/B807953F Royal Society of Chemistry View PDF VersionPrevious …

Zr-MCM-41 nanoreactors as efficient and reusable catalysts in the synthesis of new aminonitriles by the strecker reaction

Z Derikvand, F Derikvand - Chinese Journal of Catalysis, 2011 - Elsevier
Zr-MCM-41 Nanoreactors as Efficient and Reusable Catalysts in the Synthesis of New
Aminonitriles by the Strecker Reaction Page 1 RESEARCH PAPER CHINESE JOURNAL OF …

Influences of Mesoporosity Generation in ZSM-5 and Zeolite Beta on Catalytic Performance During n-Hexane Isomerization

BK Modhera, M Chakraborty, HC Bajaj, PA Parikh - Catalysis letters, 2011 - Springer
Catalytic performance of Pt impregnated parent and desilicated nano-crystalline zeolites,
ZSM-5 and Beta for n-hexane isomerization was studied. Difference in channel systems of …