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 …

Probing zeolites by vibrational spectroscopies

S Bordiga, C Lamberti, F Bonino, A Travert… - Chemical Society …, 2015 - pubs.rsc.org
This review addresses the most relevant aspects of vibrational spectroscopies (IR, Raman
and INS) applied to zeolites and zeotype materials. Surface Brønsted and Lewis acidity and …

Conversion of methanol to hydrocarbons: how zeolite cavity and pore size controls product selectivity

U Olsbye, S Svelle, M Bjørgen, P Beato… - Angewandte Chemie …, 2012 - Wiley Online Library
Liquid hydrocarbon fuels play an essential part in the global energy chain, owing to their
high energy density and easy transportability. Olefins play a similar role in the production of …

Silica surface features and their role in the adsorption of biomolecules: computational modeling and experiments

A Rimola, D Costa, M Sodupe, JF Lambert… - Chemical …, 2013 - ACS Publications
There are many reasons to report on silica interacting with biomolecules. The most obvious
one is that on the Earth's crust, oxygen and silicon are the most abundant atomic species …

Reactivity of surface species in heterogeneous catalysts probed by in situ X-ray absorption techniques

S Bordiga, E Groppo, G Agostini… - Chemical …, 2013 - ACS Publications
Starting from the late seventies, the progressively increased availability of synchrotron light
sources allowed the execution of experiments requiring a high X-ray flux in a continuous …

Identification and characterization of surface hydroxyl groups by infrared spectroscopy

K Hadjiivanov - Advances in Catalysis, 2014 - Elsevier
Surface hydroxyl groups are active centers in many catalytic reactions and can play an
important role during catalyst preparation. In this chapter, the application of infrared …

Characterization of Cu-exchanged SSZ-13: a comparative FTIR, UV-Vis, and EPR study with Cu-ZSM-5 and Cu-β with similar Si/Al and Cu/Al ratios

F Giordanino, PNR Vennestrøm, LF Lundegaard… - Dalton …, 2013 - pubs.rsc.org
Cu-SSZ-13 has been characterized by different spectroscopic techniques and compared
with Cu-ZSM-5 and Cu-β with similar Si/Al and Cu/Al ratios and prepared by the same ion …

Probing the surfaces of heterogeneous catalysts by in situ IR spectroscopy

C Lamberti, A Zecchina, E Groppo… - Chemical Society …, 2010 - pubs.rsc.org
This critical review describes the reactivity of heterogeneous catalysts from the point of view
of four simple, but essential for Chemistry, molecules (namely dihydrogen, carbon …

Interaction of NH3 with Cu-SSZ-13 Catalyst: A Complementary FTIR, XANES, and XES Study

F Giordanino, E Borfecchia… - The journal of …, 2014 - ACS Publications
In the typical NH3–SCR temperature range (100–500° C), ammonia is one of the main
adsorbed species on acidic sites of Cu-SSZ-13 catalyst. Therefore, the study of adsorbed …

Methanol to gasoline over zeolite H-ZSM-5: Improved catalyst performance by treatment with NaOH

M Bjørgen, F Joensen, MS Holm, U Olsbye… - Applied Catalysis A …, 2008 - Elsevier
This work outlines how treatment of zeolite H-ZSM-5 (Si/Al= 46) with NaOH may improve the
catalytic performance in the conversion of methanol to gasoline. The zeolite was treated with …