[HTML][HTML] Recent developments in the synthesis of supported catalysts

P Munnik, PE De Jongh, KP De Jong - Chemical reviews, 2015 - ACS Publications
1. INTRODUCTION Heterogeneous catalysis, whereby a gas-or liquid-phase reaction is
performed over a solid catalyst, is at the heart of the modern energy and chemical industries. …

Control and impact of the nanoscale distribution of supported cobalt particles used in Fischer–Tropsch catalysis

P Munnik, PE De Jongh… - Journal of the American …, 2014 - ACS Publications
The proximity of nanoparticles may affect the performance, in particular the stability, of
supported metal catalysts. Short interparticle distances often arise during catalyst preparation by …

Ordered Mesoporous Silica to Study the Preparation of Ni/SiO2 ex Nitrate Catalysts: Impregnation, Drying, and Thermal Treatments

JRA Sietsma, JD Meeldijk, M Versluijs-Helder… - Chemistry of …, 2008 - ACS Publications
In this contribution, we investigated the preparation of Ni/SiO 2 catalysts with aqueous [Ni(OH
2 ) 6 ](NO 3 ) 2 solutions via the impregnation and drying method using ordered …

Copper nitrate redispersion to arrive at highly active silica-supported copper catalysts

P Munnik, M Wolters, A Gabrielsson… - The Journal of …, 2011 - ACS Publications
In order to obtain copper catalysts with high dispersions at high copper loadings, the gas
flow rate and gas composition was varied during calcination of silica gel impregnated with …

Support functionalization to retard Ostwald ripening in copper methanol synthesis catalysts

R Van den Berg, TE Parmentier, CF Elkjær… - Acs …, 2015 - ACS Publications
A main reason for catalyst deactivation in supported catalysts for methanol synthesis is
copper particle growth. We have functionalized the support surface in order to suppress the …

Measuring location, size, distribution, and loading of NiO crystallites in individual SBA-15 pores by electron tomography

H Friedrich, JRA Sietsma, PE De Jongh… - Journal of the …, 2007 - ACS Publications
By the combination of electron tomography with image segmentation, the properties of 299
NiO crystallites contained in 6 SBA-15 pores were studied. A statistical analysis of the particle …

Heterogeneities of the nanostructure of platinum/zeolite Y catalysts revealed by electron tomography

J Zecevic, AMJ van der Eerden, H Friedrich… - ACS …, 2013 - ACS Publications
To develop structure–performance relationships for important catalysts, a detailed characterization
of their morphology is essential. Using electron tomography, we determined in three …

Quantitative Relationship between Support Porosity and the Stability of Pore-Confined Metal Nanoparticles Studied on CuZnO/SiO2 Methanol Synthesis Catalysts

G Prieto, M Shakeri, KP De Jong, PE De Jongh - ACS nano, 2014 - ACS Publications
Metal nanoparticle growth represents a major deactivation mechanism of supported catalysts
and other functional nanomaterials, particularly those based on low melting-point metals. …

Ultrasmall MgH2 Nanoparticles Embedded in an Ordered Microporous Carbon Exhibiting Rapid Hydrogen Sorption Kinetics

C Zlotea, Y Oumellal, SJ Hwang… - The Journal of …, 2015 - ACS Publications
MgH 2 nanoparticles with different average sizes have been prepared as ordered microporous
carbon by tuning the Mg amount from 15 to 50 wt %. Ultrasmall particles with mean sizes …

Cobalt–Nickel Nanoparticles Supported on Reducible Oxides as Fischer–Tropsch Catalysts

C Hernández Mejía, JES van Der Hoeven… - ACS …, 2020 - ACS Publications
Efficient and more sustainable production of transportation fuels is key to fulfill the ever-increasing
global demand. In order to achieve this, progress in the development of highly active …