Conference presentations and appearances
Analitika, Khaya Ibhubesi, Parys, Free State, September 2014:
Oral presentation: Comprehensive two-dimensional GC for the analysis of low-molecular-weight oxygenates in three different matrices from a petrochemical pilot plant using a single calibration
11th GCxGC Symposium, Congress Centre, Riva del Garda, Italy, May 2014
Poster presentation: Comprehensive two-dimensional GC for the analysis of low-molecular-weight oxygenates in three different matrices from a petrochemical pilot plant using a single calibration
Analitika, University of Stellenbosch, Stellenbosch, South Africa, December 2010
CATSA conference, Parys, Free State, November 2008
Oral presentation: Can indium be used as a promoter for an iron-based Fischer-Tropsch synthesis catalyst?
International Catalysis Congress, Seoul, South Korea, July 2008
Poster presentation: In-situ characterization of an iron based Fischer Tropsch catalyst using DRIFTS at high pressure
University of the Witwatersrand Postgraduate symposium, Johannesburg, Gauteng, 2008
Oral presentation: Developing a catalyst for the production of petrol!
SpectroCat: Vibrational Spectroscopy for Catalysis, Caen, France, September 2007
Poster presentation: “In Situ” high pressure DRIFTS vs. transmission IR
CATSA conference, Mossel Bay, Western Cape, November 2006
Poster presentation: Characterisation of an Fe based Fischer Tropsch synthesis catalyst using DRIFTS
CATSA conference, Midrand, Gauteng, November 2005
Poster presentation: Characterisation of iron-based Fischer Tropsch catalysts using Raman spectroscopy,
XRD and TPR
Publications in Leading International Journals
1) Wonga M. Hexana, Piet de Coning, Samuel Jali, Rina van der Westhuizen, Bryan Brack, Reinier Nel, Arjan Van Houwelingen, Journal of Separation Science, 37, Pages 566-572, 2014
2) David G. Billing, Robert S. Black, Wonga M. Hexana, Acta Chrystallographica, Section E, Structure Reports Online, Volume 66, Part 5, Page o1186, May 2010
3) Wonga M. Hexana, Neil J. Coville, Applied Catalysis A: General, Volume 177, Issues 1-2, Pages 150-157, April 2010