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10 July 2020 | Story Thabo Kessah | Photo Charl Devenish
The handover was done by Thomas September, ABSA Head Regional Coverage: Relationship Banking. With him are a student, Emily Ndlovu, Ntokozo Nkabinde (Institutional Advancement) and Tshenolo Thibeletsa (ICT).

“I am still in disbelief. Before I had this laptop, I was borrowing my cousin's laptop to do my academic tasks.”

These are the words of final-year Biochemistry and Food Science student, Xoliswa Khumalo, one of 200 students who recently became recipients of a generous donation of laptops from ABSA. In its endeavour to make a contribution towards saving the 2020 academic year, ABSA identified deserving students.

Xoliswa continued: “This laptop will help me type my assignments, since all of them need to be typed. I will also be able to view my slides and watch videos of my lectures. Now I do not have to wait for my cousin to watch movies. I am free to use mine for as long as I want.”

Another recipient is Itumeleng Katjedi, a second-year Economics student. “Thank you very much for the contribution to making my education journey much easier and simpler. I will be sure to strive to get the best grades,” she said.

“The University of the Free State (UFS) wishes to express its sincere appreciation to ABSA for investing in the future of those students who have little or no financial means to complete their studies remotely.  Much has changed and many lives are directly and indirectly affected by the COVID-19 pandemic,” says Rector and Vice-Chancellor, Prof Francis Petersen, in a letter to ABSA’s Dr Reaan Immelman, Head: Education Delivery Citizenship.  

“These are challenging times, not only for our country, but also for higher education institutions, as we work towards ensuring that the academic year is completed without any of our students being left behind.  The UFS is deeply thankful for the 200 laptops, which will make an immeasurable contribution to alleviating inequalities between the different student cohorts.  For these students, this gesture will not only advance their academic success; it will position them for the future world of work. ABSA will always be remembered as the co-creator of their future,” he adds in the letter.

Students from across the length and breadth of South Africa continue to receive their laptops via courier services, and those near the campuses are able to collect them while observing the COVID-19 regulations.

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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