Outputs (210)

Understanding selectivity in radio frequency and microwave sorting of porphyry copper ores (2016)
Journal Article
Ferrari-John, R., Batchelor, A., Katrib, J., Dodds, C., & Kingman, S. (in press). Understanding selectivity in radio frequency and microwave sorting of porphyry copper ores. International Journal of Mineral Processing, 155, https://doi.org/10.1016/j.minpro.2016.08.011

Continuous high-throughput microwave treatment followed by infrared thermal imaging (MW-IR) has previously been shown to provide attractive separations for a number of porphyry copper ores, leading to rejection of a large proportion of barren fragmen... Read More about Understanding selectivity in radio frequency and microwave sorting of porphyry copper ores.

Techniques for direct experimental evaluation of structure–transport relationships in disordered porous solids (2016)
Journal Article
Nepryahin, A., Fletcher, R. S., Holt, E. M., & Rigby, S. P. (2016). Techniques for direct experimental evaluation of structure–transport relationships in disordered porous solids. Adsorption, 22(7), 993-1000. https://doi.org/10.1007/s10450-016-9806-9

Determining structure-transport relationships is critical to optimising the activity and selectivity performance of porous pellets acting as heterogeneous catalysts for diffusion-limited reactions. For amorphous porous systems determining the impact... Read More about Techniques for direct experimental evaluation of structure–transport relationships in disordered porous solids.

Molecular characterization of the thermally labile fraction of biochar by hydropyrolysis and pyrolysis-GC/MS (2016)
Journal Article
Rombolà, A. G., Fabbri, D., Meredith, W., Snape, C. E., & Dieguez-Alonso, A. (2016). Molecular characterization of the thermally labile fraction of biochar by hydropyrolysis and pyrolysis-GC/MS. Journal of Analytical and Applied Pyrolysis, 121, 230-239. https://doi.org/10.1016/j.jaap.2016.08.003

Agroenvironmental benefits and limitations of biochar in soil applications require a full understanding of the stability and fate of the various carbon fractions. Analytical hydropyrolysis (HyPy) enables the determination of the stable black carbon (... Read More about Molecular characterization of the thermally labile fraction of biochar by hydropyrolysis and pyrolysis-GC/MS.

Synthesis, characterization and evaluation of in vitro toxicity in hepatocytes of linear polyesters with varied aromatic and aliphatic co-monomers (2016)
Journal Article
Kakde, D., Powell, L. G., Bansal, K. K., Howdle, S., Irvine, D., Mantovani, G., Millar, G., Dailey, L. A., Stone, V., Johnston, H. J., & Alexander, C. (2016). Synthesis, characterization and evaluation of in vitro toxicity in hepatocytes of linear polyesters with varied aromatic and aliphatic co-monomers. Journal of Controlled Release, 244(B), https://doi.org/10.1016/j.jconrel.2016.08.003

Polyesters are extensively used in drug delivery because of their controllable biodegradation properties and perceived favorable cytocompatibility. However, new ester-based materials are continually being sought which can be produced from readily acc... Read More about Synthesis, characterization and evaluation of in vitro toxicity in hepatocytes of linear polyesters with varied aromatic and aliphatic co-monomers.

Polypyrrole/TiO2 nanotube arrays with coaxial heterogeneous structure as sulfur hosts for lithium sulfur batteries (2016)
Journal Article
Zhao, Y., Zhu, W., Chen, G. Z., & Cairns, E. J. (2016). Polypyrrole/TiO2 nanotube arrays with coaxial heterogeneous structure as sulfur hosts for lithium sulfur batteries. Journal of Power Sources, 327, 447-456. https://doi.org/10.1016/j.jpowsour.2016.07.082

The lithium-sulfur cell has shown great prospects for future energy conversion and storage systems due to the high theoretical specific capacity of sulfur, 1675 mAh g−1. However, it has been hindered by rapid capacity decay and low energy efficiency.... Read More about Polypyrrole/TiO2 nanotube arrays with coaxial heterogeneous structure as sulfur hosts for lithium sulfur batteries.

Pilot scale microwave sorting of porphyry copper ores: Part 1 – Laboratory investigations (2016)
Journal Article
Batchelor, A., Ferrari-John, R., Katrib, J., Udoudo, O., Jones, D., Dodds, C., & Kingman, S. (2016). Pilot scale microwave sorting of porphyry copper ores: Part 1 – Laboratory investigations. Minerals Engineering, 98, 303-327. https://doi.org/10.1016/j.mineng.2016.07.007

Microwave treatment followed by infrared thermal imaging (MW–IRT) has been proposed as a potential excitation-discrimination technique to facilitate sorting of porphyry copper ores. A continuous, high throughput (up to 100t/h), belt–based microwave c... Read More about Pilot scale microwave sorting of porphyry copper ores: Part 1 – Laboratory investigations.

Pilot scale microwave sorting of porphyry copper ores: Part 2 – Pilot plant trials (2016)
Journal Article
Batchelor, A., Ferrari-John, R., Dodds, C., & Kingman, S. (2016). Pilot scale microwave sorting of porphyry copper ores: Part 2 – Pilot plant trials. Minerals Engineering, 98, 328-338. https://doi.org/10.1016/j.mineng.2016.07.009

An experimental pilot plant was constructed, commissioned and operated at a major porphyry copper mine to understand the challenges of microwave infrared thermal (MW-IRT) sorting at scale and to compare batch laboratory performance with pilot-scale c... Read More about Pilot scale microwave sorting of porphyry copper ores: Part 2 – Pilot plant trials.

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.

Development of a discrete element model with moving realistic geometry to simulate particle motion in a Mi-Pro granulator (2016)
Journal Article
Watson, N., Povey, M., Reynolds, G., Ding, Y., & Xu, B. (2016). Development of a discrete element model with moving realistic geometry to simulate particle motion in a Mi-Pro granulator. Computers and Chemical Engineering, 93, 234-247. https://doi.org/10.1016/j.compchemeng.2016.06.021

This paper presents the implementation of a methodology incorporating a 3D CAD geometry into a 3D Discrete Element Method (DEM) code; discussing some of the issues which were experienced. The 3D CAD model was discretised into a finite element mesh an... Read More about Development of a discrete element model with moving realistic geometry to simulate particle motion in a Mi-Pro granulator.

Structure-transport relationships in disordered solids using integrated rate of gas sorption and mercury porosimetry (2016)
Journal Article
Nepryahin, A., Holt, E. M., Fletcher, R. S., & Rigby, S. P. (2016). Structure-transport relationships in disordered solids using integrated rate of gas sorption and mercury porosimetry. Chemical Engineering Science, 152, 663-673. https://doi.org/10.1016/j.ces.2016.06.057

This work describes a new experimental approach that delivers novel information on structure-transport relationships in disordered porous pellets. Integrated rate of adsorption and mercury porosimetry experiments have been used to probe the relative... Read More about Structure-transport relationships in disordered solids using integrated rate of gas sorption and mercury porosimetry.