Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Stanislaw E. Golunski"'
Autor:
Graham J. Hutchings, Luke A. Parker, David J. Morgan, Samuel Pattisson, James H. Carter, Nia Richards, Stanislaw E. Golunski, Nicholas Dummer
Publikováno v:
Catalysis Letters. 152:213-226
N2O remains a major greenhouse gas and contributor to global warming, therefore developing a catalyst that can decompose N2O at low temperatures is of global importance. We have investigated the use of LaSrCoFeOx perovskites for N2O decomposition and
Autor:
James H. Carter, Nicholas Dummer, Luke A. Parker, Graham J. Hutchings, Stanislaw E. Golunski, David J. Morgan, Nia Richards
Publikováno v:
Catalysis Letters. 150:3369-3376
Abstract A range of Cs-doped Fe/Al2O3 catalysts were prepared for the ammonia decomposition reaction. Through time on-line studies it was shown that at all loadings of Cs investigated the activity of the Fe/Al2O3 catalysts was enhanced, with the opti
Autor:
Graham J. Hutchings, Daniel G. Hewes, Samuel Pattisson, David J. Morgan, Nia Richards, Stanislaw E. Golunski, Thomas E. Davies, James H. Carter, Nicholas Dummer, Luke A. Parker
Publikováno v:
ACS Catalysis. 10:5430-5442
Discovering catalysts that can decompose N2O at low temperatures represents a major challenge in modern catalysis. The effect of preparative route on N2O-decomposition activity has been examined for a PrBaCoO3 perovskite catalyst. Initially, a citric
Silicon microfabricated reactor for operando XAS/DRIFTS studies of heterogeneous catalytic reactions
Autor:
C. R. A. Catlow, Conor Waldron, Stanislaw E. Golunski, Ian P. Silverwood, Santhosh Kumar Matam, Asterios Gavriilidis, Gopinathan Sankar, Peter P. Wells, Giannantonio Cibin, Baldassarre Venezia, Emma K. Gibson, Enhong Cao
Publikováno v:
Catalysis Science & Technology. 10:7842-7856
Operando X-ray absorption spectroscopy (XAS), diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) and mass spectrometry (MS) provide complementary information on the catalyst structure, surface reaction mechanisms and activity relati
Autor:
Luke A. Parker, Qian He, Samuel Pattisson, Graham J. Hutchings, Nicholas Dummer, Ewa Nowicka, Stanislaw E. Golunski, Nia Richards, James H. Carter
The catalytic activity of Pd/γAl2O3 for N2O decomposition was found to be highly dependent on the preparation methodology and the number of reaction cycles. Chloride species on the surface of a 2.6 wt. % Pd-Al2O3 catalyst prepared by wet impregnatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0418d4afd3c62175968992f102d8658d
Publikováno v:
Johnson Matthey Technology Review. 62:429-437
The aim of catalytic wet air oxidation is to use air to remove organic contaminants from wastewater through their complete oxidation, without having to vaporise the water. To date, the widespread exploitation of this process has been held back by the
Publikováno v:
ACS Catalysis. 8:2730-2734
Support wettability can play a key role in directing the activation of oxygen during catalytic wet air oxidation over nanoparticle catalysts. When the nanoparticles are composed of metallic Pt, the optimum support is hydrophobic, but when they are io
Autor:
Stuart Hamilton Taylor, Graham J. Hutchings, Robert Leyshon Jenkins, Meenakshisundaram Sankar, David W. Knight, David J. Willock, Stanislaw E. Golunski, Tomos J. Clarke, Ewa Nowicka, Manuel A. Francisco
Publikováno v:
Chemistry - A European Journal. 24:655-662
Oxidation of aromatic hydrocarbons with differing numbers of fused aromatic rings (2-5), have been studied in two solvent environments (monophasic and biphasic) using ruthenium-ion-catalyzed oxidation (RICO). RICO reduces the aromaticity of the polya
Autor:
David J. Morgan, Ewa Nowicka, Sultan Althahban, Simon J. Freakley, Liwei Niu, Graham J. Hutchings, Hans Niemantsverdriet, James H. Carter, Yongwang Li, Xi Liu, Christopher J. Kiely, Qian He, Stanislaw E. Golunski
Publikováno v:
Angewandte Chemie International Edition. 56:16037-16041
Gold (Au) on ceria–zirconia is one of the most active catalysts for the low-temperature water–gas shift reaction (LTS), a key stage of upgrading H2 reformate streams for fuel cells. However, this catalyst rapidly deactivates on-stream and the dea
Autor:
Jose Martin Herreros, A. Abu-Jrai, Hongming Xu, Stanislaw E. Golunski, Athanasios Tsolakis, Ahmad O. Hasan, Dale Turner
Publikováno v:
Atmospheric Environment. 129:210-217
A qualitative and quantitative analysis of toxic but currently non-regulated hydrocarbon compounds ranging from C5–C11, before and after a zoned three-way catalytic converter (TWC) in a modern gasoline direct injection (GDI) engine has been studied