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Now showing items 21-25 of 25
An integrated approach to optimise energy consumption of mine compressed air systems
(North-West University, 2012)
The demand for electricity in South Africa has grown faster than the increase in generation capacity. However, it is expensive and time consuming to commission new power stations. Another approach is to reduce electricity ...
An improved baseline model for a mine surface cooling plant DSM project
(North-West University (South Africa) , Potchefstroom Campus, 2017)
Several challenges exist for the successful implementation of energy cost reduction projects on industrial systems. Due to the potential large financial impact of these projects, the process of determining and reporting ...
Optimising energy recovery on mine dewatering systems
(North-West University, 2018)
Mines in South Africa face many challenges. Chief among these are rising production costs. This coupled with labour unrests and investor uncertainty means that mines are under significant strain. An excellent method to ...
Expanding compressed air demand side management through selective level control
(North-West University (South Africa)., 2022)
Compressed air is a resource which is used across the deep-level mining industry for a variety of
purposes throughout the 24-hour mining cycle. It has been noted that compressed air is a
particularly inefficient source ...
Expanding compressed air management through cross cut isolation
(North-West University (South Africa)., 2022)
Compressed air on deep-level mines is regarded as an important source of energy for underground mining operations, as the compressed air network forms the backbone of several mining processes over a 24-hour mining cycle. ...