All Outputs (39)

Metal-organic frameworks in seconds via selective microwave heating (2017)
Journal Article
Laybourn, A., Katrib, J., Ferrari-John, R. S., Morris, C. G., Yang, S., Udoudo, O., …Schröder, M. (2017). Metal-organic frameworks in seconds via selective microwave heating. Journal of Materials Chemistry A, 5(16), 7333-7338. https://doi.org/10.1039/C7TA01493G

© The Royal Society of Chemistry. Synthesis of metal-organic framework (MOF) materials via microwave heating often involves shorter reaction times and offers enhanced control of particle size compared to conventional heating. However, there is little... Read More about Metal-organic frameworks in seconds via selective microwave heating.

Overcoming the caking phenomenon in olive mill wastes (2017)
Journal Article
Williams, O., Eastwick, C., Kingman, S., Giddings, D., Lormor, S., & Lester, E. (2017). Overcoming the caking phenomenon in olive mill wastes. Industrial Crops and Products, 101, https://doi.org/10.1016/j.indcrop.2017.02.036

The use of olive mill wastes (orujillo) within coal fired power stations in the UK has led to unexpected difficulties with material caking within the fuel handling plant. This study replicated orujillo caking on a laboratory scale using a planetary b... Read More about Overcoming the caking phenomenon in olive mill wastes.

New insights into microwave pyrolysis of biomass: preparation of carbon-based products from pecan nutshells and their application in wastewater treatment (2017)
Journal Article
Duran Jimenez, G., Monti, T., Titman, J. J., Hernandez-Montoya, V., Kingman, S., & Binner, E. (2017). New insights into microwave pyrolysis of biomass: preparation of carbon-based products from pecan nutshells and their application in wastewater treatment. Journal of Analytical and Applied Pyrolysis, 124, https://doi.org/10.1016/j.jaap.2017.02.013

Microwave pyrolysis of pecan nutshell (Carya illinoinensis) biomass was used to produce carbon-based solid products with potential application in contaminated water treatment. A range of analytical techniques were applied to characterize the inter... Read More about New insights into microwave pyrolysis of biomass: preparation of carbon-based products from pecan nutshells and their application in wastewater treatment.

Statistical description of inhomogeneous samples by scanning microwave microscopy (2017)
Journal Article
Monti, T., Udoudo, O., Sperin, K. A., Dodds, C., Kingman, S., & Jackson, T. J. (2017). Statistical description of inhomogeneous samples by scanning microwave microscopy. IEEE Transactions on Microwave Theory and Techniques, 65(6), https://doi.org/10.1109/TMTT.2016.2642940

A quantitative analysis of the dielectric properties of a multiphase sample using a scanning microwave microscope (SMM) is proposed. The method is demonstrated using inhomogeneous samples composed of a resin containing micrometric inclusions of a kno... Read More about Statistical description of inhomogeneous samples by scanning microwave microscopy.

Electromagnetic heating for industrial kilning of malt: a feasibility study (2016)
Journal Article
Ferrari-John, R., Katrib, J., Zerva, E., Davies, N., Cook, D. J., Dodds, C., & Kingman, S. (in press). Electromagnetic heating for industrial kilning of malt: a feasibility study. Food and Bioprocess Technology, https://doi.org/10.1007/s11947-016-1849-0

Industrial malting operations use ~800kWh/t of energy to produce the heat required to kiln malt. Electromagnetic heating technologies are suggested as a way to potentially improve the energy efficiency of the kilning processing. In this work, the pot... Read More about Electromagnetic heating for industrial kilning of malt: a feasibility study.

A tool for predicting heating uniformity in industrial radio frequency processing (2016)
Journal Article
Ferrari-John, R., Katrib, J., Palade, P., Batchelor, A., Dodds, C., & Kingman, S. (in press). A tool for predicting heating uniformity in industrial radio frequency processing. Food and Bioprocess Technology, https://doi.org/10.1007/s11947-016-1762-6

Radio frequency energy is utilised for heating in a wide range of applications, particularly in the food industry. A major challenge of RF processing is non-uniform heating in loads of variable and angular geometry, leading to reduced quality and pro... Read More about A tool for predicting heating uniformity in industrial radio frequency processing.

Understanding the electromagnetic interaction of metal organic framework reactants in aqueous solution at microwave frequencies (2016)
Journal Article
Laybourn, A., Katrib, J., Palade, P. A., Easun, T. L., Champness, N. R., Schröder, M., & Kingman, S. W. (2016). Understanding the electromagnetic interaction of metal organic framework reactants in aqueous solution at microwave frequencies. Physical Chemistry Chemical Physics, 18(7), https://doi.org/10.1039/C5CP05426E

Preparation of metal organic frameworks (MOFs) via microwave heating is becoming increasingly popular due to reduced reaction times and enhanced control of MOF particle size. However, there is little understanding about the detailed interaction of th... Read More about Understanding the electromagnetic interaction of metal organic framework reactants in aqueous solution at microwave frequencies.

Deriving the ideal ore texture for microwave treatment of metalliferous ores (2015)
Journal Article
Batchelor, A., Jones, D., Plint, S., & Kingman, S. (2015). Deriving the ideal ore texture for microwave treatment of metalliferous ores. Minerals Engineering, 84, https://doi.org/10.1016/j.mineng.2015.10.007

High power density microwave treatments on metalliferous ores have historically been shown to reduce ore competency prior to beneficiation at economically feasible energy inputs. However, the relationship between mineralogical textural features and t... Read More about Deriving the ideal ore texture for microwave treatment of metalliferous ores.

Understanding the performance of a pilot vermiculite exfoliation system through process mineralogy (2015)
Journal Article
Udoudo, O., Folorunso, O., Dodds, C., Kingman, S., & Ure, A. (2015). Understanding the performance of a pilot vermiculite exfoliation system through process mineralogy. Minerals Engineering, 82, 84-91. doi:10.1016/j.mineng.2015.03.023

This paper reports on the application of process mineralogy to understand the experimental performance of a microwave based system for the exfoliation of vermiculite type minerals. When montmorillonite type clay structures are exposed to high intensi... Read More about Understanding the performance of a pilot vermiculite exfoliation system through process mineralogy.

Improving the design of industrial microwave processing systems through prediction of the dielectric properties of complex multi-layered materials (2015)
Journal Article
Katrib, J., Folorunso, O., Dodds, C., Dimitrakis, G., & Kingman, S. W. (2015). Improving the design of industrial microwave processing systems through prediction of the dielectric properties of complex multi-layered materials. Journal of Materials Science, 50(23), 7591-7599. https://doi.org/10.1007/s10853-015-9319-z

Rigorous design of industrial microwave processing systems requires in-depth knowledge of the dielectric properties of the materials to be processed. These values are not easy to measure, particularly when a material is multi-layered containing multi... Read More about Improving the design of industrial microwave processing systems through prediction of the dielectric properties of complex multi-layered materials.

Understanding the scabbling of concrete using microwave energy (2015)
Journal Article
Buttress, A., Jones, D., Dodds, C., Dimitrakis, G., Dawson, A., & Kingman, S. (in press). Understanding the scabbling of concrete using microwave energy. Cement and Concrete Research, 75, https://doi.org/10.1016/j.cemconres.2015.04.009

This paper reports on the use of microwave energy to scabble concrete. While the technique is not new, little information exists relating to the controllability of the process, the effect of different types of concrete and the performance and durabil... Read More about Understanding the scabbling of concrete using microwave energy.

Microvawe pyrolysis of biomass: control of process parameters for high pyrolysis oil yields and enhanced oil quality (2015)
Journal Article
Robinson, J., Dodds, C., Stavrinides, A., Kingman, S., Katrib, J., Wu, Z., …Overend, R. (2015). Microvawe pyrolysis of biomass: control of process parameters for high pyrolysis oil yields and enhanced oil quality. Energy and Fuels, 29(3), 1701-1709. https://doi.org/10.1021/ef502403x

The oil yield and quality of pyrolysis oil from microwave heating of biomass was established by studying the behaviour of Larch in microwave processing. This is the first study in biomass pyrolysis to use a microwave processing technique and methodol... Read More about Microvawe pyrolysis of biomass: control of process parameters for high pyrolysis oil yields and enhanced oil quality.

Microwave processing of cement and concrete materials - towards an industrial reality? (2015)
Journal Article
Buttress, A., Jones, D., & Kingman, S. (2015). Microwave processing of cement and concrete materials - towards an industrial reality?. Cement and Concrete Research, 68, https://doi.org/10.1016/j.cemconres.2014.11.002

Each year a substantial body of literature is published on the use of microwaves to process cement and concrete materials. Yet to date, very few if any have lead the realisation of a commercial scale industrial system and is the context under which t... Read More about Microwave processing of cement and concrete materials - towards an industrial reality?.

Microwave processing of oil sands and contribution of clay minerals (2014)
Journal Article
Robinson, J. P., Binner, E., Saeid, A., Al-Harahsheh, M., & Kingman, S. (2014). Microwave processing of oil sands and contribution of clay minerals. Fuel, 135, https://doi.org/10.1016/j.fuel.2014.06.057

This study establishes the feasibility of microwave heating for extracting oil from Oil Sands in ex-situ processes. Previous studies in this area have shown some potential, but have not characterised the dielectric properties of the Oil Sands used, n... Read More about Microwave processing of oil sands and contribution of clay minerals.

Factors affecting the microwave coking of coals and the implications on microwave cavity design (2014)
Journal Article
Binner, E., Medeira-Munoyerro, M., Huddle, T., Kingman, S., Dodds, C., Dimitrakis, G., …Lester, E. (2014). Factors affecting the microwave coking of coals and the implications on microwave cavity design. Fuel Processing Technology, 125, 8-17. https://doi.org/10.1016/j.fuproc.2014.03.006

The work carried out in this paper assessed how processing conditions and feedstock affect the quality of the coke produced during microwave coke making. The aim was to gather information that would support the development of an optimised microwave c... Read More about Factors affecting the microwave coking of coals and the implications on microwave cavity design.

Investigation into the mechanisms by which microwave heating enhances separation of water-in-oil emulsions (2014)
Journal Article
Binner, E., Robinson, J. P., Silvester, S., Kingman, S., & Lester, E. (2014). Investigation into the mechanisms by which microwave heating enhances separation of water-in-oil emulsions. Fuel, 116, https://doi.org/10.1016/j.fuel.2013.08.042

The separation of water-in-oil emulsions made with Azeri crude was investigated using natural gravity settling and microwave heating techniques. Separation times could be reduced by an order of magnitude compared with untreated emulsions. Increasing... Read More about Investigation into the mechanisms by which microwave heating enhances separation of water-in-oil emulsions.

A review of microwave coal processing (2014)
Journal Article
Binner, E., Lester, E., Kingman, S., Dodds, C., Wu, T., Robinson, J. P., …Mathews, J. P. (2014). A review of microwave coal processing. Journal of Microwave Power and Electromagnetic Energy, 48(1),

This paper reviews the application of microwave energy in coal processing and utilisation. It covers a wide variety of processes including liberation of minerals, coal drying, pre-treatment to improve grindability, liquefaction enhancements and coke... Read More about A review of microwave coal processing.

Continuous and direct 'in situ' reaction monitoring of chemical reactions via dielectric property measurement: Controlled polymerisation (2014)
Journal Article
Lester, E., Kamaruddin, M. J., Nguyen, N. T., Robinson, J., El harfi, J., Irvine, D., …Kingman, S. W. (2014). Continuous and direct 'in situ' reaction monitoring of chemical reactions via dielectric property measurement: Controlled polymerisation. RSC Advances, 4(11), 5709-5717. https://doi.org/10.1039/c3ra46941g

Separation of oil/water emulsions in continuous flow using microwave heating (2013)
Journal Article
Binner, E., Robinson, J. P., Kingman, S., Lester, E., Azzopardi, B. J., Dimitrakis, G., & Briggs, J. (2013). Separation of oil/water emulsions in continuous flow using microwave heating. Energy and Fuels, 27(6), https://doi.org/10.1021/ef400634n

This work studies a continuous flow microwave system to enhance gravity settling of water-in-oil emulsions. Settling times were found to be dependent upon the applied power, flowrate and energy input. Power and energy input are linked to liquid flowr... Read More about Separation of oil/water emulsions in continuous flow using microwave heating.