The concept of active site in heterogeneous catalysis

C Vogt, BM Weckhuysen - Nature Reviews Chemistry, 2022 - nature.com
Catalysis is at the core of chemistry and has been essential to make all the goods
surrounding us, including fuels, coatings, plastics and other functional materials. In the near …

Designing sites in heterogeneous catalysis: are we reaching selectivities competitive with those of homogeneous catalysts?

F Zaera - Chemical Reviews, 2022 - ACS Publications
A critical review of different prominent nanotechnologies adapted to catalysis is provided,
with focus on how they contribute to the improvement of selectivity in heterogeneous …

Small-pore zeolites: synthesis and catalysis

M Dusselier, ME Davis - Chemical reviews, 2018 - ACS Publications
In the past decade or so, small-pore zeolites have received greater attention than large-and
medium-pore molecular sieves that have historically dominated the literature. This is …

New trends in tailoring active sites in zeolite-based catalysts

M Shamzhy, M Opanasenko, P Concepción… - Chemical Society …, 2019 - pubs.rsc.org
This review addresses the recent developments and trends in tailoring the nature and local
properties of active sites in zeolite-based catalysts, with a special focus on novel extra-large …

Dynamic multinuclear sites formed by mobilized copper ions in NOx selective catalytic reduction

C Paolucci, I Khurana, AA Parekh, S Li, AJ Shih, H Li… - Science, 2017 - science.org
Copper ions exchanged into zeolites are active for the selective catalytic reduction (SCR) of
nitrogen oxides (NO x) with ammonia (NH3), but the low-temperature rate dependence on …

Methane to methanol: structure–activity relationships for Cu-CHA

DK Pappas, E Borfecchia, M Dyballa… - Journal of the …, 2017 - ACS Publications
Cu-exchanged zeolites possess active sites that are able to cleave the C–H bond of
methane at temperatures≤ 200° C, enabling its selective partial oxidation to methanol …

Structure and Reactivity of Oxygen-Bridged Diamino Dicopper(II) Complexes in Cu-Ion-Exchanged Chabazite Catalyst for NH3-Mediated Selective Catalytic …

C Negri, T Selleri, E Borfecchia, A Martini… - Journal of the …, 2020 - ACS Publications
The NH3-mediated selective catalytic reduction (NH3-SCR) of NOx over Cu-ion-exchanged
chabazite (Cu-CHA) catalysts is the basis of the technology for abatement of NOx from …

Cu-CHA–a model system for applied selective redox catalysis

E Borfecchia, P Beato, S Svelle, U Olsbye… - Chemical Society …, 2018 - pubs.rsc.org
We review the structural chemistry and reactivity of copper-exchanged molecular sieves with
chabazite (CHA) topology, as an industrially applied catalyst in ammonia mediated …

Recent advances in hybrid metal oxide–zeolite catalysts for low-temperature selective catalytic reduction of NOx by ammonia

T Andana, KG Rappe, F Gao, J Szanyi… - Applied Catalysis B …, 2021 - Elsevier
A hybrid catalytic system comprised of metal oxide and Cu or Fe exchanged zeolite
components represents a potential advancement of state-of-the-art for selective catalytic …

Analysis and control of acid sites in zeolites

A Palčić, V Valtchev - Applied Catalysis A: General, 2020 - Elsevier
The exceptional catalytic performance of zeolites is due to the presence of active sites in a
shape-selective environment, ie, in micropores with molecular dimensions. The present …