Items where Author is Brown, David R.

2017

Reading, Mike, Ghori, Muhammad U., Brown, D.R., Fleming, Leigh, Antonijevic, Milan, Grandy, David, Hourston, Douglas, Song, Mo and Conway, Barbara R (2017) Chemical Imaging by Dissolution Analysis (CIDA): Localized Kinetics of Dissolution Behavior to Provide 2D Chemical Mapping and Tomographic Imaging on a Nanoscale. Analytical Chemistry. ISSN 0003-2700

2016

Hopwood, Jeremy D., Derrick, Glyn R., Brown, David .R., Newman, Christopher D, Haley, John, Kershaw, Richard and Collinge, Mike (2016) The Identification and Synthesis of Lead Apatite Minerals Formed in Lead Water Pipes. Journal of Chemistry, 2016 (907406). pp. 1-11. ISSN 2090-906

2015

Osastiashtiami, Amin, Lee, Adam F., Granollers, Marta, Brown, D.R., Olivi, Luca, Morales, Gabriel, Melero, Juan A. and Wilson, Karen (2015) Hydrothermally Stable, Conformal, Sulfated Zirconia Monolayer Catalysts for Glucose Conversion to 5-HMF. ACS Catalysis, 5 (7). pp. 4345-4352.

Al-Shafei, E.N., Katikaneni, S.P., Choi, K. and Brown, D.R. (2015) Direct Reaction of CO2 with C-H Bond Activation of Methane to Produce Chemicals. In: 24th Annual Saudi-Japan Symposium on Catalysts in Petroleum Refining and Petrochemicals 2014. King Fahd University of Petroleum and Minerals, pp. 58-62. ISBN 9781634399487

Beerthuis, Rolf, Granollers, Marta, Brown, David .R., Salavagione, Horacio J., Rothenberg, Gadi and Shiju, N. Raveendran (2015) Catalytic acetoxylation of lactic acid to 2-acetoxypropionic acid, en route to acrylic acid. RSC Advances, 5 (6). pp. 4103-4108. ISSN 2046-2069

Elmekawy, A. A., Sweeney, J. B. and Brown, D.R. (2015) Efficient synthesis of supported proline catalysts for asymmetric aldol reactions. Catalysis Science & Technology, 5 (2). pp. 690-696. ISSN 2044-4753

2014

Aburass, Ali, Yangchun, Guo, Tie, Wang, Fengshou, Gu, Ball, Andrew and Brown, D.R. (2014) Investigation of the Effect of Biodiesel Blends on Fuel Injection Pumps based on Vibration and Pressure Measurements. In: VETOMAC-X 2014, 9-11th September 2014, Manchester Conference Centre (Days Hotel), University of Manchester, UK. (Submitted)

Morales, Gabriel, Osatiashtiani, Amin, Hernández, Blanca, Iglesias, Jose, Melero, Juan A., Paniagua, Marta, Brown, D.R., Granollers, Marta, Lee, Adam F. and Wilson, Karen (2014) Conformal sulfated zirconia monolayer catalysts for the one-pot synthesis of ethyl levulinate from glucose. Chemical Communications, 50 (79). pp. 11742-11745. ISSN 1359-7345

Motara, Hasina, Mistry, Dharmit, Brown, David R., Cryan, R.A., Nigen, Michaël and Page, Michael I. (2014) pH and basicity of ligands control the binding of metal-ions to B. cereus B1 β-lactamase. Chemical Science, 5 (8). pp. 3120-3129. ISSN 2041-6520

Ikhlaq, Amir, Brown, David R. and Kasprzyk-Hordern, Barbara (2014) Catalytic ozonation for the removal of organic contaminants in water on ZSM-5 zeolites. Applied Catalysis B: Environmental, 154. pp. 110-122. ISSN 09263373

Elmekawy, Ahmed A., Shiju, N. Raveendran, Rothenberg, Gadi and Brown, D.R. (2014) Environmentally Benign Bifunctional Solid Acid and Base Catalysts. Industrial & Engineering Chemistry Research. ISSN 0888-5885

Osatiashtiani, Amin, Lee, Adam F., Brown, D.R., Melero, Juan A., Morales, Gabriel and Wilson, Karen (2014) Bifunctional SO4/ZrO2 catalysts for 5-hydroxymethylfufural (5-HMF) production from glucose. Catalysis Science & Technology, 4 (2). pp. 333-342. ISSN 2044-4753

2013

Abuhabaya, Abdullah, Fieldhouse, John D. and Brown, David .R. (2013) The optimization of biodiesel production by using response surface methodology and its effect on compression ignition engine. Fuel Processing Technology, 113. pp. 57-62. ISSN 0378-3820

Carà, Piera Demma, Pagliaro, Mario, Elmekawy, Ahmed, Brown, David R., Verschuren, Peter, Shiju, N. Raveendran and Rothenberg, Gadi (2013) Hemicellulose hydrolysis catalysed by solid acids. Catalysis Science & Technology, 3 (8). pp. 2057-2061. ISSN 2044-4753

Abuhabaya, Abdullah, Fieldhouse, John D. and Brown, D.R. (2013) Influence of production variables for biodiesel synthesis on yields and fuel properties, and optimization of production conditions. Fuel, 103. pp. 963-969. ISSN 0016-2361

Ikhlaq, A., Brown, D.R. and Kasprzyk-Hordern, Barbara (2013) Mechanisms of catalytic ozonation: An investigation into superoxide ion radical and hydrogen peroxide formation during catalytic ozonation on alumina and zeolites in water. Applied Catalysis B: Environmental, 129. pp. 437-449. ISSN 0926-3373

2012

Brown, D.R. and Andrijanto, E. (2012) New Microporous Polystyrene Sulfonic Acid Catalyst for Free Fatty Acid Esterification. In: IEX 2012 The International Ion Exchange Conference, 19-21 September 2012, Queens' College, Cambridge. (Unpublished)

Ikhlaq, Amir, Brown, David .R. and Kasprzyk-Hordern, Barbara (2012) Mechanisms of catalytic ozonation on alumina and zeolites in water: formation of hydroxyl radicals. Applied Catalysis B: Environmental, 123/4. pp. 94-106. ISSN 09263373

Cross, H.E., Parkes, Gareth M.B and Brown, D.R. (2012) Microwave calcination of Cu/Mg/Al hydrotalcite catalyst precursor. Applied Catalysis A: General, 429/30. pp. 24-30. ISSN 0926860X

Nair, G. S., Adrijanto, E., Alsalme, A., Kozhevnikov, I. V., Cooke, D. J., Brown, D.R. and Shiju, N. R. (2012) Glycerol utilization: solvent-free acetalisation over niobia catalysts. Catalysis Science & Technology, 2 (6). pp. 1173-1179. ISSN 2044-4753

Andrijanto, E., Dawson, E.A. and Brown, D.R. (2012) Hypercrosslinked polystyrene sulphonic acid catalysts for the esterification of free fatty acids in biodiesel synthesis. Applied Catalysis B: Environmental, 115-6. pp. 261-268. ISSN 09263373

2011

Shiju, N. Raveendran, Alberts, Albert H., Khalid, Syed, Brown, David .R. and Rothenberg, Gadi (2011) Mesoporous Silica with Site-Isolated Amine and Phosphotungstic Acid Groups: A Solid Catalyst with Tunable Antagonistic Functions for One-Pot Tandem Reactions. Angewandte Chemie International Edition, 50 (41). pp. 9615-9619. ISSN 14337851

Shiju, N. Raveendran, Alberts, Albert H., Khalid, Syed, Brown, D.R. and Rothenberg, Gadi (2011) Mesoporous Silica with Site-Isolated Amine and Phosphotungstic Acid Groups: A Solid Catalyst with Tunable Antagonistic Functions for One-Pot Tandem Reactions. Angewandte Chemie, 123 (41). pp. 9789-9793. ISSN 00448249

Abuhabaya, Abdullah, Fieldhouse, John D. and Brown, D.R. (2011) The Effects of Using Bio-diesel as Fuel on Compression Ignition (CI) Engine and Its Production from Vegetable Oils. In: Proceedings of 2011 International Conference on Environmental, Biomedical and Biotechnology (IPCBEE). International Association of Computer Science and Information Technoloyg (IACSIT), Singapore, pp. 41-46. ISBN 978-981-08-9168-8

Raveendran Shiju, N., Yoshida, Kenta, Boyes, Edward D., Brown, David .R. and Gai, Pratibha L. (2011) Dynamic atomic scale in situ electron microscopy in the development of an efficient heterogeneous catalytic process for pharmaceutical NSAIDS. Catalysis Science & Technology, 1 (3). pp. 413-425. ISSN 2044-4753

2010

Abuhabaya, Abdullah, Fieldhouse, John D. and Brown, D.R. (2010) Evaluation of Properties and use of waste vegetable oil (WVO), pure vegetable oils and standard diesel as used in a compression ignition engine. In: Future Technologies in Computing and Engineering Annual Researchers' Conference (CEARC'10). The University of Huddersfield, University of Huddersfield, Computing and Engineering Annual Researchers’ Conference 2010, pp. 71-76. ISBN 9781862180932

Cross, Hannah E. and Brown, D.R. (2010) Entrained Sodium in Mixed Metal Oxide Catalysts Derived from Layered Double Hydroxides. Catalysis Communications, 12 (3). pp. 243-245. ISSN 1566-7367

Shiju, N. R., Brown, D.R., Wilson, K. and Rothenberg, G. (2010) Glycerol Valorization: Dehydration to Acrolein Over Silica-Supported Niobia Catalysts. Topics in Catalysis, 53 (15-18). pp. 1217-1223. ISSN 1022-5528

Dacquin, J-P., Cross, H.E., Brown, D.R., Duren, T., Williams, J., Lee, Adam F. and Wilson, K. (2010) Interdependent lateral interactions, hydrophobicity and acid strength and their influence on the catalytic activity of nanoporous sulfonic acid silicas. Green Chemistry, 12 (8). pp. 1383-1391. ISSN 1463-9262

Abuhabaya, Abdullah, Fieldhouse, John D. and Brown, D.R. (2010) Variation of Engineering Performance and Emissions using Biodiesel Fuels. In: 2nd International Conference on Nuclear and Renewable Energy Sources, 4th-7th July 2010, Ankara, Turkey.

Montero, Janine M, Brown, D.R., Gai, Pratibha, Lee, Adam F. and Wilson, Karen (2010) In situ studies of structure–reactivity relations in biodiesel synthesis over nanocrystalline MgO. Chemical Engineering Journal, 161 (3). pp. 332-339. ISSN 1385-8947

Bandyopadhyay, M., Shiju, N.R. and Brown, D.R. (2010) MCM-48 as a support for sulfonic acid catalysts. Catalysis Communications, 11 (7). pp. 660-664. ISSN 1566-7367

Yoshida, K, Shiju, N R, Brown, D.R., Boyes, E D and Gai, P L (2010) Double aberration-corrected TEM/STEM of tungstated zirconia nanocatalysts for the synthesis of paracetamol. Journal of Physics: Conference Series, 241 (1). 012035. ISSN 1742-6596

2009

Shiju, N.R., Williams, H.M. and Brown, D.R. (2009) Cs exchanged phosphotungstic acid as an efficient catalyst for liquid-phase Beckmann rearrangement of oximes. Applied Catalysis B: Environmental, 90 (3-4). pp. 451-457. ISSN 0926-3373

Siril, P.F., Shiju, N.R., Brown, D.R. and Wilson, K. (2009) Optimising Catalytic Properties of Supported Sulfonic Acid Catalysts. Applied Catalysis A General, 364 (1-2). pp. 95-100. ISSN 0926-860X

Pesaresi, L., Brown, D.R., Lee, Adam F., Montero, J.M., Williams, H.M. and Wilson, K. (2009) Cs-doped H4SiW12O40 catalysts for biodiesel applications. Applied Catalysis A General, 360 (1). pp. 50-58. ISSN 0926-860X

Shiju, N.R., AnilKumar, M., Hoelderich, W.F. and Brown, D.R. (2009) Tungstated Zirconia Catalysts for Liquid-Phase Beckmann Rearrangement of Cyclohexanone Oxime: Structure-Activity Relationship. The Journal of Physical Chemistry C, 113 (18). pp. 7735-7742. ISSN 19327447

2008

Brown, D.R. and Siril, P.F. (2008) Enhanced Acidic and Catalytic Properties of Modified Polystyrene Sulfonic Acid Resins. In: IEX 2008 Conference, 6-11 July 2008, Cambridge, UK.

Kooli, Fethi, Liu, Yan, Alshahateet, Solhe F., Siril, P.F. and Brown, D.R. (2008) Effect of pillared clays on the hydroisomerization of n-heptane. Catalysis Today, 131 (1-4). pp. 244-249. ISSN 0920-5861

Siril, P.F., Cross, Hannah E. and Brown, D.R. (2008) New polystyrene sulfonic acid resin catalysts with enhanced acidic and catalytic properties. Journal of Molecular Catalysis A: Chemical, 279 (1). pp. 63-68. ISSN 1381-1169

2007

Siril, P.F., Davison, Andrea Dianne, Randhawa, J.K. and Brown, D.R. (2007) Acid strengths and catalytic activities of sulfonic acid on polymeric and silica supports. Journal of Molecular Catalysis A: Chemical, 267 (1-2). pp. 72-78. ISSN 1381-1169

Narasimharao, K., Brown, D.R., Lee, Adam F., Newman, A. D., Siril, P.F., Tavener, S.J. and Wilson, K. (2007) Structure–activity relations in Cs-doped heteropolyacid catalysts for biodiesel production. Journal of Catalysis, 248 (2). pp. 226-234. ISSN 00219517

2006

Siril, P.F. and Brown, D.R. (2006) Acid site accessibility in sulfonated polystyrene acid catalysts: Calorimetric study of NH3 adsorption from flowing gas stream. Journal of Molecular Catalysis A: Chemical, 252 (1-2). pp. 125-131. ISSN 1381-1169

Lapkin, Alexei, Savill-Jowitt, Claire, Brown, D.R. and Edler, Karen (2006) Microcalorimetric Study of Ammonia Chemisorption on H3PW12O40 Supported onto Mesoporous Synthetic Carbons and SBA-15. Langmuir, 22 (18). pp. 7664-7671. ISSN 0743-7463

Newman, Andrew D., Brown, D.R., Siril, Prem, Lee, Adam F. and Wilson, Karen (2006) Structural studies of high dispersion H3PW12O40/SiO2 solid acid catalysts. Physical Chemistry Chemical Physics, 8. pp. 2893-2902. ISSN 1463-9076

2005

Koujout, S. and Brown, D.R. (2005) Calorimetric base adsorption and neutralisation studies of supported sulfonic acids. Thermochimica Acta, 434 (1-2). pp. 158-164. ISSN 0040-6031

Felix, S.P., Savill-Jowitt, Claire and Brown, D.R. (2005) Base adsorption calorimetry for characterising surface acidity: a comparison between pulse flow and conventional “static” techniques. Thermochimica Acta, 433 (1-2). pp. 59-65. ISSN 0040-6031

2004

Koujout, S. and Brown, D.R. (2004) The influence of solvent on the acidity and activity of supported sulfonic acid catalysts. Catalysis Letters, 98 (4). pp. 195-202. ISSN 1572-879X

Hart, M. P. and Brown, D.R. (2004) Surface acidities and catalytic activities of acid-activated clays. Journal of Molecular Catalysis A Chemical, 212 (1-2). pp. 315-322. ISSN 13811169

2003

Fesenko, E.A., Barnes, Philip A., Parkes, Gareth M.B, Brown, D.R. and Naderi, M. (2003) Application of SCTA to the study of the reactivity of acid-base catalysts. Journal of Thermal Analysis and Calorimetry, 72 (3). pp. 1103-1105. ISSN 14182874

Fraile, José M., Garcia, Jose I., Mayoral, Jose A., Salvatella, Luis, Vispe, Eugenio, Brown, D.R. and Fuller, Graham (2003) Experimental and theoretical studies on structure-reactivity relationships of titanium-modified silicas in the hydrogen peroxide-promoted oxidation of cyclohexene. The Journal of Physical Chemistry B, 107 (2). pp. 519-526. ISSN 15206106

Koujout, S. and Brown, D.R. (2003) Supported sulfonic acid catalysts in aqueous reactions. In: Catalysis in Application. Royal Society of Chemistry, London, UK, pp. 178-185. ISBN 978-0-85404-608-9

Koujout, S., Kiernan, B.M., Brown, D.R., Edwards, H.G.M., Dale, J.A. and Plant, S. (2003) The nature of the internal acid solutions in sulfonated poly(styrene-co-divinylbenzene) resins. Catalysis Letters, 85 (1-2). pp. 33-40. ISSN 1572-879X

2002

Pickett, Jessica L., Naderi, M., Chinn, Matt J. and Brown, D.R. (2002) The adsorption and decomposition of cyanogen chloride by modified inorganic molecular sieves. Separation Science and Technology, 37 (5). pp. 1079-1093. ISSN 0149-6395

Naderi, M., Pickett, J.L., Chinn, Matt J. and Brown, D.R. (2002) Modified mesoporous silicates for the adsorption and decomposition of toxic gases. Journal of Materials Chemistry, 12 (4). pp. 1086-1089. ISSN 1364-5501

Naderi, M., Dale, J.A., Parkes, Gareth M.B and Brown, D.R. (2002) Solvation of exchangeable cations in sulfonated polystyrene ion-exchange resins: an ESR study. Reactive and Functional Polymers, 51 (1). p. 25. ISSN 1381-5148

2001

Hart, M. P., Fuller, Graham, Brown, D.R., Dale, J.A. and Plant, S. (2001) Sulfonated poly(styrene-co-divinylbenzene) ion-exchange resins: acidities and catalytic activities in aqueous reactions. Journal of Molecular Catalysis A Chemical, 182-18 (1-2). pp. 439-445. ISSN 1381-1169

Hart, M. P., Fuller, Graham, Brown, D.R., Park, C., Keane, M.A., Dale, J.A., Fougret, C.M. and Cockman, R.W. (2001) Acidities and catalytic activities of persulfonated poly(styrene-co-divinylbenzene) ion-exchange resins. Catalysis Letters, 72 (3/4). pp. 135-141. ISSN 1011372X

Michalik, Jacek, Brown, D.R., Yu, Jong-Sung, Danilczuk, Marek, Kim, Jeong Yeon and Kevan, Larry (2001) Conduction electron paramagnetic resonance of metal nanoparticles in AlMCM-41 aluminosilica mesoporous molecular sieves. Physical Chemistry Chemical Physics, 3 (9). pp. 1705-1709. ISSN 14639076

Fraile, José M., Garcia, Jose I., Mayoral, Jose A., Vispe, Eugenio, Brown, D.R. and Naderi, M. (2001) Is MCM-41 really advantageous over amorphous silica? The case of grafted titanium epoxidation catalysts. Chemical Communications (16). pp. 1510-1511. ISSN 1364-548X

Edwards, H.G.M., Brown, D.R., Dale, J.A. and Plant, S. (2001) Raman spectroscopic studies of acid dissociation in sulfonated polystyrene resins. Journal of Molecular Structure, 595 (1-3). pp. 111-118. ISSN 00222860

Barnes, Philip A., Fesenko, E.A., Parkes, Gareth M.B, Brown, D.R. and Naderi, M. (2001) A new approach to the study of the reactivity of solid-acid catalysts: the application of constant rate thermal analysis to the desorption and surface reaction of isopropylamine from NaY and HY zeolites. Journal of Physical Chemistry B, 105. pp. 6178-6185. ISSN 1089-5647

2000

Edwards, H.G.M., Brown, D.R., Dale, J.A. and Plant, S. (2000) Raman spectroscopy of sulfonated polystyrene resins. Vibrational Spectroscopy, 24 (2). pp. 213-222. ISSN 09242031