Browsing Engineering by Subject "Cost savings"
Now showing items 1-5 of 5
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Cost and energy savings on mine surface cooling systems
(North-West University (South Africa) , Potchefstroom Campus, 2017)The South African national power utility, Eskom, is struggling to meet the high electrical energy demand. The problem is due to the shortage of generating capacities as a result of delays in the building of new power ... -
Developing an evaluation model for cost saving initiatives on sinter plants
(North-West University, 2018)Ever-rising operating costs are placing the South African steel industry under significant financial pressure. Energy costs are increasing at a rate higher than inflation which makes it extremely difficult for local steel ... -
Optimising deep-level mine refrigeration control for sustainable cost savings
(North-West University (South Africa) , Potchefstroom Campus, 2017)Declined productivity and increased operational costs have seen South African deep-level gold mines become marginal operations during the past few years. The price of electricity is one of the major contributors to an ... -
Reconfiguring mine water reticulation systems for cost savings
(North-West University, Potchefstroom Campus, 2018)Rising electricity costs in South Africa force companies, including gold mines, to minimise their energy consumption (EC). More than 30% of the total energy demand for deep-level mines is consumed by the water reticulation ... -
Reconfiguring mining compressed air networks for cost savings
(2014)The world is currently experiencing major issues in the energy sector. The ever-growing human population, limited energy resources and the effect of greenhouse gas emissions have become major global concerns for the energy ...