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2013 Journal Article Reactive oxygen species generated in the presence of fine pyrite particles and its implication in thermophilic mineral bioleachingJones, G. C., Van Hille, R. P. and Harrison, S. T.L. (2013). Reactive oxygen species generated in the presence of fine pyrite particles and its implication in thermophilic mineral bioleaching. Applied Microbiology and Biotechnology, 97 (6), 2735-2742. doi: 10.1007/s00253-012-4116-y |
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2013 Journal Article The effect of sulfide concentrate mineralogy and texture on Reactive Oxygen Species (ROS) generationJones, Gavin C., Becker, Megan, van Hille, Robert P. and Harrison, Susan T.L. (2013). The effect of sulfide concentrate mineralogy and texture on Reactive Oxygen Species (ROS) generation. Applied Geochemistry, 29, 199-213. doi: 10.1016/j.apgeochem.2012.11.015 |
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2013 Journal Article Attachment of Acidithiobacillus ferrooxidans and Leptospirillum ferriphilum cultured under varying conditions to pyrite, chalcopyrite, low-grade ore and quartz in a packed column reactorAfrica, Cindy-Jade, Van Hille, Robert P. and Harrison, Susan T. L. (2013). Attachment of Acidithiobacillus ferrooxidans and Leptospirillum ferriphilum cultured under varying conditions to pyrite, chalcopyrite, low-grade ore and quartz in a packed column reactor. Applied Microbiology and Biotechnology, 97 (3), 1317-1324. doi: 10.1007/s00253-012-3939-x |
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2013 Journal Article The influence of microbial physiology on biocatalyst activity and efficiency in the terminal hydroxylation of n-octane using Escherichia coli expressing the alkane hydroxylase, CYP153A6Olaofe, Oluwafemi A., Fenner, Caryn J., Gudiminchi, Rama Krishna, Smit, Martha S. and Harrison, Susan T.L. (2013). The influence of microbial physiology on biocatalyst activity and efficiency in the terminal hydroxylation of n-octane using Escherichia coli expressing the alkane hydroxylase, CYP153A6. Microbial Cell Factories, 12 (1) 8. doi: 10.1186/1475-2859-12-8 |
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2013 Journal Article Investigation and in situ visualisation of interfacial interactions of thermophilic microorganisms with metal-sulphides in a simulated heap environmentAfrica, Cindy-Jade, Van Hille, Robert P., Sand, Wolfgang and Harrison, Susan T.L. (2013). Investigation and in situ visualisation of interfacial interactions of thermophilic microorganisms with metal-sulphides in a simulated heap environment. Minerals Engineering, 48, 100-107. doi: 10.1016/j.mineng.2012.09.011 |
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2013 Journal Article Phase distribution identification in the column leaching of low grade ores using MRIFagan, M. A., Sederman, A. J., Harrison, S. T.L. and Johns, M. L. (2013). Phase distribution identification in the column leaching of low grade ores using MRI. Minerals Engineering, 48, 94-99. doi: 10.1016/j.mineng.2012.10.005 |
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2013 Journal Article Technologies for recovery of energy from wastewaters: Applicability and potential in South AfricaStafford, William, Cohen, Brett, Pather-Elias, Simisha, von Blottnitz, Harro, van Hille, Robert, Harrison, Sue T.L. and Burton, Stephanie G (2013). Technologies for recovery of energy from wastewaters: Applicability and potential in South Africa. Journal of Energy in Southern Africa, 24 (1), 15-26. doi: 10.17159/2413-3051/2013/v24i1a3003 |
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2013 Book Chapter Analysis of microalgal biorefineries for bioenergy from an environmental and economic perspective focus on algal biodieselHarrison, Susan T. L., Richardson, Christine and Griffiths, Melinda J. (2013). Analysis of microalgal biorefineries for bioenergy from an environmental and economic perspective focus on algal biodiesel. Biotechnological Applications of Microalgae: Biodiesel and Value-Added Products. (pp. 113-136) CRC Press. doi: 10.1201/b14920 |
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2013 Journal Article Quantification of growth and colonisation of low grade sulphidic ores by acidophilic chemoautotrophs using a novel experimental systemGovender, Elaine, Bryan, Christopher G. and Harrison, Susan T.L. (2013). Quantification of growth and colonisation of low grade sulphidic ores by acidophilic chemoautotrophs using a novel experimental system. Minerals Engineering, 48, 108-115. doi: 10.1016/j.mineng.2012.09.010 |
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2013 Conference Publication Characterising the Acid Generating Potential of Mine Wastes by means of Laboratory-scale Static and Biokinetic TestsBroadhurst, Jennifer L., Bryan, Christopher G., Becker, Megan, Franzidis, Jean-Paul and Harrison, Susan T. L. (2013). Characterising the Acid Generating Potential of Mine Wastes by means of Laboratory-scale Static and Biokinetic Tests. International Mine Water Association Annual Conference on Reliable Mine Water Technology, Golden Co, Aug 06-09, 2013. WENDELSTEIN: INT MINE WATER ASSOC. |
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2012 Journal Article Whole-cell hydroxylation of n-octane by Escherichia coli strains expressing the CYP153A6 operonGudiminchi, Rama Krishna, Randall, Charlene, Opperman, Diederik J., Olaofe, Oluwafemi A., Harrison, Susan T.L., Albertyn, Jacobus and Smit, Martha S. (2012). Whole-cell hydroxylation of n-octane by Escherichia coli strains expressing the CYP153A6 operon. Applied Microbiology and Biotechnology, 96 (6), 1507-1516. doi: 10.1007/s00253-012-3984-5 |
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2012 Journal Article Microbial colonisation in heaps for mineral bioleaching and the influence of irrigation rateChiume, R., Minnaar, S. H., Ngoma, I. E., Bryan, C. G. and Harrison, S. T.L. (2012). Microbial colonisation in heaps for mineral bioleaching and the influence of irrigation rate. Minerals Engineering, 39, 156-164. doi: 10.1016/j.mineng.2012.07.002 |
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2012 Journal Article An experimental study of the long-term bioleaching of large sphalerite ore particles in a circulating fluid fixed-bed reactorGhorbani, Yousef, Petersen, Jochen, Harrison, Susan T.L., Tupikina, Olga V., Becker, Megan, Mainza, Aubrey N. and Franzidis, Jean-Paul (2012). An experimental study of the long-term bioleaching of large sphalerite ore particles in a circulating fluid fixed-bed reactor. Hydrometallurgy, 129-130, 161-171. doi: 10.1016/j.hydromet.2012.07.009 |
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2012 Journal Article A critical evaluation of CO 2 supplementation to algal systems by direct injectionLangley, N. M., Harrison, S. T.L. and van Hille, R. P. (2012). A critical evaluation of CO 2 supplementation to algal systems by direct injection. Biochemical Engineering Journal, 68, 70-75. doi: 10.1016/j.bej.2012.07.013 |
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2012 Journal Article Lipid productivity, settling potential and fatty acid profile of 11 microalgal species grown under nitrogen replete and limited conditionsGriffiths, Melinda J., van Hille, Robert P. and Harrison, Susan T.L. (2012). Lipid productivity, settling potential and fatty acid profile of 11 microalgal species grown under nitrogen replete and limited conditions. Journal of Applied Phycology, 24 (5), 989-1001. doi: 10.1007/s10811-011-9723-y |
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2012 Journal Article Modification of the ferric chloride assay for the spectrophotometric determination of ferric and total iron in acidic solutions containing high concentrations of copperGovender, E., Harrison, S. T.L. and Bryan, C. G. (2012). Modification of the ferric chloride assay for the spectrophotometric determination of ferric and total iron in acidic solutions containing high concentrations of copper. Minerals Engineering, 35, 46-48. doi: 10.1016/j.mineng.2012.05.006 |
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2012 Journal Article The effect of CO 2 availability on the growth, iron oxidation and CO 2-fixation rates of pure cultures of Leptospirillum ferriphilum and Acidithiobacillus ferrooxidansBryan, C. G., Davis-Belmar, C. S., van Wyk, N., Fraser, M. K., Dew, D., Rautenbach, G. F. and Harrison, S. T.L. (2012). The effect of CO 2 availability on the growth, iron oxidation and CO 2-fixation rates of pure cultures of Leptospirillum ferriphilum and Acidithiobacillus ferrooxidans. Biotechnology and Bioengineering, 109 (7), 1693-1703. doi: 10.1002/bit.24453 |
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2012 Journal Article Assessing solids concentration homogeneity in Rushton-agitated slurry reactors using electrical resistance tomography (ERT)Harrison, Susan T.L., Stevenson, Ryan and Cilliers, Johannes J. (2012). Assessing solids concentration homogeneity in Rushton-agitated slurry reactors using electrical resistance tomography (ERT). Chemical Engineering Science, 71, 392-399. doi: 10.1016/j.ces.2011.10.053 |
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2012 Journal Article Mitigating acid rock drainage risks while recovering low-sulfur coal from ultrafine colliery wastes using froth flotationKazadi Mbamba, C., Harrison, S. T.L., Franzidis, J. P. and Broadhurst, J. L. (2012). Mitigating acid rock drainage risks while recovering low-sulfur coal from ultrafine colliery wastes using froth flotation. Minerals Engineering, 29, 13-21. doi: 10.1016/j.mineng.2012.02.001 |
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2012 Journal Article Effect of culture conditions on the competitive interaction between lactate oxidizers and fermenters in a biological sulfate reduction systemOyekola, Oluwaseun O., Harrison, Susan T.L. and van Hille, Robert P. (2012). Effect of culture conditions on the competitive interaction between lactate oxidizers and fermenters in a biological sulfate reduction system. Bioresource Technology, 104, 616-621. doi: 10.1016/j.biortech.2011.11.052 |
