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2015 Journal Article The qualification of coal degradation with the aid of micro-focus computed tomographyViljoen, Jacob, Campbell, Quentin P., Le Roux, Marco and Hoffman, Jakobus (2015). The qualification of coal degradation with the aid of micro-focus computed tomography. South African Journal of Science, 111 (9-10). doi: 10.17159/sajs.2015/20140025 |
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2015 Journal Article Comparison of physical properties of oxidative sintered pellets produced with UG2 or metallurgicalgrade South African chromite: a case studyGlastonbury, R. I., Beukes, J. P., Van Zyl, P. G., Sadiki, L. N., Jordaan, A., Campbell, Q. P., Stewart, H. M. and Dawson, N. F. (2015). Comparison of physical properties of oxidative sintered pellets produced with UG2 or metallurgicalgrade South African chromite: a case study. Journal of the Southern African Institute of Mining and Metallurgy, 115 (8), 699-706. doi: 10.17159/2411-9717/2015/v115n8a6 |
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2015 Journal Article An analysis of the slow compression breakage of coal using microfocus X-ray computed tomographyViljoen, Jacob, Campbell, Quentin Peter, Le Roux, Marco and De Beer, Frikkie (2015). An analysis of the slow compression breakage of coal using microfocus X-ray computed tomography. International Journal of Coal Preparation and Utilization, 35 (1), 1-13. doi: 10.1080/19392699.2014.907283 |
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2015 Journal Article Air drying of fine coal in a fluidized bedLe Roux, M., Campbell, Q. P., Van Rensburg, M. J., Peters, E. S. and Stiglingh, C. (2015). Air drying of fine coal in a fluidized bed. Journal of the Southern African Institute of Mining and Metallurgy, 115 (4), 335-338. doi: 10.17159/2411-9717/2015/v115n4a10 |
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2014 Journal Article Fine coal dewatering using high airflowLe Roux, M., Campbell, Q. P. and Van Rensburg, M. J. (2014). Fine coal dewatering using high airflow. International Journal of Coal Preparation and Utilization, 34 (3-4), 220-227. doi: 10.1080/19392699.2014.869939 |
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2014 Conference Publication Improved gold recovery by accelerated gravity separationDu Plessis, J., Waanders, F. and Campbell, Q. (2014). Improved gold recovery by accelerated gravity separation. 27th International Mineral Processing Congress, IMPC 2014, Santiago, Chile, 20-24 October 2014. Santiago, Chile: Gecamin. |
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2014 Conference Publication Drying of fine coal using air in a fluidized bedLe Roux, Marco, Campbell, Quentin and Van Rensburg, Martha (2014). Drying of fine coal using air in a fluidized bed. 27th International Mineral Processing Congress, IMPC 2014, Santiago, Chile, 20-24 October 2014. Santiago, Chile: Gecamin. |
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2014 Conference Publication Moisture retention and migration in a coal product stockpileCampbell, Quentin and Le Roux, Marco (2014). Moisture retention and migration in a coal product stockpile. 27th International Mineral Processing Congress, IMPC 2014, Santiago, Chile, 20-24 October 2014. Santiago, Chile: Gecamin. |
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2013 Journal Article Moisture adsorption and desorption characteristics of some South African coalsCampbell, Q. P., Barnardo, M. D. and Bunt, J. R. (2013). Moisture adsorption and desorption characteristics of some South African coals. Journal of the Southern African Institute of Mining and Metallurgy, 113 (11), 803-807. |
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2012 Journal Article Large-scale design and testing of an improved fine coal dewatering systemLe Roux, M., Campbell, Q. P. and Smit, W. (2012). Large-scale design and testing of an improved fine coal dewatering system. Journal of the Southern African Institute of Mining and Metallurgy, 112 (7), 673-676. |
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2012 Journal Article The preparation of activated carbon from South African coalCampbell, Q. P., Bunt, J. R., Kasaini, H. and Kruger, D. J. (2012). The preparation of activated carbon from South African coal. Journal of the Southern African Institute of Mining and Metallurgy, 112 (1), 37-44. |
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2011 Conference Publication Single particle impact breakage of coalCampbell, Quentin P. and Viljoen, Jacob (2011). Single particle impact breakage of coal. 28th Annual International Pittsburgh Coal Conference 2011, 1, Pittsburgh, Pennsylvania, USA, 12-15 September 2011. |
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2010 Journal Article Investigation of lump coal agglomeration in a non-pressurized reactorCampbell, Q. P., Bunt, J. R. and De Waal, F. (2010). Investigation of lump coal agglomeration in a non-pressurized reactor. Journal of Analytical and Applied Pyrolysis, 89 (2), 271-277. doi: 10.1016/j.jaap.2010.09.004 |
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2009 Conference Publication Coal breakage patterns under simulated impact and attrition conditionsCampbell, Q. P. and Claassens, V. (2009). Coal breakage patterns under simulated impact and attrition conditions. 25th Annual International Pittsburgh Coal Conference, Pittsburgh, PA, United States, 29 September - 2 October 2008. Red Hook, NY, United States: Curran Associates. |
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2007 Conference Publication Fundamental understanding of the influence of physical properties on the thermal fragmentation of coalBafana Hlatshwayo, T., Campbell, Quentin P. and Pinetown, Kaydy L. (2007). Fundamental understanding of the influence of physical properties on the thermal fragmentation of coal. 24th Annual International Pittsburgh Coal Conference 2007, Johannesburg, South Africa, 10-14 September 2007. |
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2007 Conference Publication Maceral enrichment of South African coal using froth flotationClaassens, V., Campbell, Q. P. and Bunt, J. R. (2007). Maceral enrichment of South African coal using froth flotation. 24th Annual International Pittsburgh Coal Conference 2007, Johannesburg, South Africa, 10-14 September 2007. |
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2005 Conference Publication A study of the influence of thermal drying on physical coal propertiesBadenhorst, Mathys J.G. and Campbell, Quentin P. (2005). A study of the influence of thermal drying on physical coal properties. 22nd Annual International Pittsburgh Coal Conference 2005, Pittsburgh, Pennsylvania,, 12-15 September 2005. |
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2005 Conference Publication A study of the moisture adsorption and desorption characteristics of various south african coalsCampbell, Q. P. and Barnardo, M. D. (2005). A study of the moisture adsorption and desorption characteristics of various south african coals. 22nd Annual International Pittsburgh Coal Conference 2005, Pittsburgh, Pennsylvania, USA, 12-15 September 2005. International Pittsburgh Coal Conference. |
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2005 Journal Article The optimization of an improved method of fine coal dewateringLe Roux, M., Campbell, Q. P., Watermeyer, M. S. and De Oliveira, S. (2005). The optimization of an improved method of fine coal dewatering. Minerals Engineering, 18 (9), 931-934. doi: 10.1016/j.mineng.2005.01.033 |
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2003 Journal Article An investigation into an improved method of fine coal dewateringLe Roux, M. and Campbell, Q. P. (2003). An investigation into an improved method of fine coal dewatering. Minerals Engineering, 16 (10), 999-1003. doi: 10.1016/j.mineng.2003.08.004 |
