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18 November 2020 | Story Dr Nitha Ramnath | Photo Supplied
The UFS team, from the left: Monique Harcourt, Dawid Potgieter, Atalanta Watson, and Zoe Travers.

One of two teams from the University of the Free State (UFS) performed exceptionally well and made it to the top four in the extremely competitive local Chartered Financial Analyst (CFA) University Challenge.

The CFA Society South Africa recently hosted the 12th annual local edition of the CFA Institute University Research Challenge. The research challenge is an annual global competition in equity research hosted by the CFA Institute, a global representative body for chartered financial analyst (CFA) charter holders. During the research challenge, teams from different universities locally and internationally compete on three levels – more than 1 000 universities compete annually.  

"Taking part in the CFA challenge was a wonderful opportunity where we learnt new skills and gained industry-specific experience, which will be invaluable to us as we graduate and embark on our journey as professionals. We are proud to have represented Kovsies in the finals and this proved to us, once again, that hard work pays off, " said the UFS team.

Two teams of four were selected to represent the UFS during the 2020 challenge. Team selection was based on students’ performance during the first semester of their BCom Honours (specialisation in Financial Economics and Investment Management) in the Department of Economics and Finance. During the challenge, students assumed the role of a (sell-side) research analyst and had to write a concise report that covered various aspects related to the company’s business activities, structure, governance, finances, etc., which was presented via Zoom to a panel of judges from the CFA Society South Africa. 

Dr Ivan van der Merwe, the team’s adviser from the Department of Economics and Finance, commented: “It was a pleasure to work with a team that showed so much dedication and was willing to go the extra mile. The experience they gained during this challenge will stand them in good stead and it was a real confidence builder for them to successfully complete a very stressful live presentation and subsequent question session. They made us proud and set the standard for aspiring Finance students at Kovsies.” 

News Archive

UFS venture cleans up acid mine drainage
2015-07-06

The system that puts oxygen back into the water.

Photo: Supplied

South Africa is one of the most important mining countries in the world, beginning in the 1870s. Although the mining industry has been responsible for significant development and employment, it pollutes the environment and waters sources. Through the joint effort of a well-known mining company, the University of the Free State, and the Technology Innovation Agency (UFS/TIA) SAENSE Group, a new treatment for Acid Mine Drainage (AMD) has been developed.

The system treats the major contaminants found in acid mining wastewater effectively.  
 
The UFS remediation systems use a reservoir tank into which the AMD is pumped. The water then flows passively (without using energy) to the Barium Carbonate Dispersed Alkaline Substrate (BDAS) system. The metals and anions in the AMD react chemically with the barium carbonate and precipitate (form solids). The solids stay in the tank while the clean water is released.

The efficacy and applicability of the research was demonstrated on site in Belfast, Mpumalanga where the team constructed a pilot plant in July 2014. This patented technology has treated 1 814 400 litres of Acid Mine Drainage to date with an outflow water quality that satisfies the South African National Standards (SANS) 241:2006 & 2011 regulations for drinking water.   

Rohan Posthumus from the (UFS/TIA) SAENSE Group said: “At this stage, we do not recommend that the water should be used as drinking water, but certainly it can lower water usage in mines while finding application in dust suppression of washing processes. The team would like to complete a full characterisation of the final released water. There are currently no toxic by-products formed, and even very basic filtration can make the outflow drinking water.”

Prof Esta van Heerden’s research group from the Department of Microbial, Biochemical, and Food Biotechnology has been working on AMD research for some time, but the development of the BDAS system was started in 2013 by post-doctoral student, Dr Julio Castillo, and his junior researcher, Rohan Posthumus.

The data from the BDAS system have led to two publications in peer-reviewed journals as well as a registered patent.

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