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Dr Chris Plackowski

Senior Technical Officer
School of Chemical Engineering
+61 7 334 66238
c.plackowski@uq.edu.au
View researcher profile

Publications

Journal Articles (16)
Conference Papers (4)
Thesis (1)

Journal Articles

Hamilton, Toby, Huai, Yangyang, Plackowski, Chris and Peng, Yongjun (2021). The interactions of radioactive lead with sulphide minerals. Applied Surface Science, 538 148141, 148141. doi: 10.1016/j.apsusc.2020.148141
Moimane, Tiisetso, Plackowski, Chris and Peng, Yongjun (2020). The critical degree of mineral surface oxidation in copper sulphide flotation. Minerals Engineering, 145 106075, 106075. doi: 10.1016/j.mineng.2019.106075
Huai, Yangyang, Plackowski, Chris and Peng, Yongjun (2019). The effect of gold coupling on the surface properties of pyrite in the presence of ferric ions. Applied Surface Science, 488, 277-283. doi: 10.1016/j.apsusc.2019.05.236
Huai, Yangyang, Plackowski, Chris and Peng, Yongjun (2018). The galvanic interaction between gold and pyrite in the presence of ferric ions. Minerals Engineering, 119, 236-243. doi: 10.1016/j.mineng.2018.01.040
Huai, Yangyang, Plackowski, Chris and Peng, Yongjun (2017). The surface properties of pyrite coupled with gold in the presence of oxygen. Minerals Engineering, 111, 131-139. doi: 10.1016/j.mineng.2017.06.013
Wang, Xiaoyu, Plackowski, Chris A. and Nguyen, Anh V. (2016). X-ray photoelectron spectroscopic investigation into the surface effects of sulphuric acid treated natural zeolite. Powder Technology, 295 (2), 27-34. doi: 10.1016/j.powtec.2016.03.025
Ejtemaei, Majid, Plackowski, Chris and Nguyen, Anh V. (2016). The effect of calcium, magnesium, and sulphate ions on the surface properties of copper activated sphalerite. Minerals Engineering, 89, 42-51. doi: 10.1016/j.mineng.2016.01.005
Wang, Xiaoyu, Wang, Kunping, Plackowski, Chris A. and Nguyen, Anh V. (2016). Sulfuric acid dissolution of 4A and Na-Y synthetic zeolites and effects on Na-Y surface and particle properties. Applied Surface Science, 367, 281-290. doi: 10.1016/j.apsusc.2016.01.103
Ooi, Chin Hong, Plackowski, Chris, Nguyen, Anh V., Vadivelu, Raja K., St John, James A., Dao, Dzung Viet and Nguyen, Nam-Trung (2016). Floating mechanism of a small liquid marble. Scientific Reports, 6 (21777) 21777, 1-8. doi: 10.1038/srep21777
Pineda, Daniel, Plackowski, Chris and Nguyen, Anh V. (2015). Surface properties of enargite in MAA depressant solutions. Minerals Engineering, 71, 180-187. doi: 10.1016/j.mineng.2014.10.008
Plackowski, Chris, Bruckard, Warren J. and Nguyen, Anh V. (2014). Surface characterisation, collector adsorption and flotation response of enargite in a redox potential controlled environment. Minerals Engineering, 65, 61-73. doi: 10.1016/j.mineng.2014.05.013
Plackowski, Chris, Hampton, Marc A., Bruckard, Warren J. and Nguyen, Anh V. (2014). An XPS investigation of surface species formed by electrochemically induced surface oxidation of enargite in the oxidative potential range. Minerals Engineering, 55, 60-74. doi: 10.1016/j.mineng.2013.08.010
Plackowski, Chris, Hampton, Marc A., Nguyen, Anh V. and Bruckard, Warren J. (2013). The effects of X-ray irradiation and temperature on the formation and stability of chemical species on enargite surfaces during XPS. Minerals Engineering, 45, 59-66. doi: 10.1016/j.mineng.2013.01.009
Plackowski, Chris, Hampton, Marc A., Nguyen, Anh V. and Bruckard, Warren J. (2013). Fundamental studies of electrochemically controlled surface oxidation and hydrophobicity of natural enargite. Langmuir, 29 (7), 2371-2386. doi: 10.1021/la3043654
Plackowski, Chris, Nguyen, Anh V. and Bruckard, Warren J. (2012). A critical review of surface properties and selective flotation of enargite in sulphide systems. Minerals Engineering, 30, 1-11. doi: 10.1016/j.mineng.2012.01.014
Hampton, Marc A., Plackowski, Chris and Nguyen, Anh V. (2011). Physical and chemical analysis of elemental sulfur formation during galena surface oxidation. Langmuir, 27 (7), 4190-4201. doi: 10.1021/la104755a

Conference Papers

Nguyen, Anh V., Plackowski, Chris and Bruckard, Warren J. (2014). Surface species, roughness and hydrophobicity of enargite under electrochemically-controlled oxidation. IMPC 2014: XXVII International Mineral Processing Congress, Santiago, Chile, 20-24 October 2014. Santiago, Chile: Gecamin Publications.
Hampton, M. A., Plackowski, C., Bruckard, W. J. and Nguyen, A. V. (2012). In-situ investigation of sulphide mineral surface oxidation under controlled potential by combined atomic force microscopy and cyclic voltammetry. XXVI International Mineral Processing Congress - IMPC 2012, New Delhi, India, 24-29 September 2012. New Delhi, India: Technowrites.
Hampton, M. A., Plackowski, C. and Nguyen, A.V. (2011). Nucleation, growth and overlap of nanoscopic sulfur domains during galena oxidation. Chemeca 2011: Australasian Conference on Chemical Engineering, Sydney, Australia, 18-21 September 2011. Barton, ACT, Australia: Engineers Australia.
Hampton, Marc, Plackowski, Chris and Nguyen, Anh (2010). An AFM and cyclic voltammetry study of sulphide mineral oxidation. 40th Annual Australasian Chemical and Process Engineering Conference, Adelaide, South Australia, 26–29 September 2010. Barton, ACT, Australia: Engineers Australia.

Thesis

Plackowski, Chris (2014). Investigation of the surface species formed on enargite in electrochemically controlled oxidising environments and in the presence of flotation collectors. PhD Thesis, School of Chemical Engineering, The University of Queensland. doi: 10.14264/uql.2014.476
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