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Energy Solutions
‘Green’ trend an opportunity for mining
12th February 2021 Africa’s minerals sector should “seize the opportunities presented by the global transition towards green energy”, experts noted during a virtual webinar on the future of mining in Africa, post-Covid-19. One opportunity lies in growing global demand for lithium, which is used in batteries for... →
juwi Renewable Energies
12th February 2021 juwi Renewable Energies in South Africa is part of the international juwi Group, one of the world’s leading renewable energy companies. With over 5.1GW of installed capacity and 25 years of experience, we are proud global leaders in the renewable energy sector. We develop solar photovoltaic,... →
Company delivers solar mounting structures to mine
12th February 2021 Solar equipment supplier Valsa Trading announced that it supplied its locally designed and manufactured solar photovoltaic (PV) ground mounting structures to a large mine in the Northern Cape in December. The mounting structures are designed and manufactured to provide a “quick-install, secure... →
Positive progress at ‘mine of the future’
By: Halima Frost 12th February 2021 Global automation company ABB says operators at the Sustainable Underground Mining (SUM) future mine project, have been able to make use of new remote technological systems implemented by the company since September 2020. The SUM project aims to establish a new world standard for sustainable... →
Generator supplier completing two orders 
By: Halima Frost 12th February 2021 International power generator supplier Cummins has recently commissioned one mining site and is in the process of commissioning a further site where both system monitoring and control philosophies, were upgraded. The mining sites operate and supply 18 MVA and 5 MVA of prime rated generator power... →
Company to provide energy storage for local mines
By: Cameron Mackay 28th August 2020 The local mining sector is becoming more open to implementing new technologies in terms of energy solutions, as they can make mining operations more efficient, productive and cost effective, states microgrid and energy solutions provider Hitachi ABB Power Grids MD Malvin Naicker. Hitachi ABB... →
Leading Transactional Advisor in Captive Energy
By: Yolande Botes 28th August 2020 Cresco is a hands-on financial advisory firm dedicated to helping project ideas become a reality. Cresco’s role in enabling growth is to work with both project promoters and project funders across Africa to achieve their unique financial and entrepreneurial goals. Cresco provides pro-active... →
Higher energy efficiency can save costs for miners
By: Cameron Mackay 28th August 2020 Local energy organisation the South African National Energy Development Institute (SANEDI) GM Barry Bredenkamp states that South Africa’s mining sector can continue to explore cost-saving measures through increased energy efficiency. Local miners face many challenges, including rising energy... →
Logistics company branches out
By: Cameron Mackay 28th August 2020 Local logistics services supplier Mixcorp is including renewable-energy technology suited to the mining industry in the scope of its research and development (R&D) department to add renewables-related logistical services to its offering. Mixcorp special scientific adviser Dr Godfrey Gandawa... →
Mining waste can boost alternative-fuels prospects
By: Cameron Mackay 28th August 2020 Certain wastes in the mining sector present an opportunity to create alternative fuels, which can alleviate the energy supply challenges in the local industry, says waste management solutions provider Interwaste. Repurposing waste for energy purposes can also reduce the reliance on landfills and... →
Investing in energy increasingly needs to be on mining agenda
By: Natasha Odendaal 28th August 2020 With the stabilisation of South Africa’s energy crisis still years away, investment will be critical to ensure the country’s heavily energy-dependent mines remain operational and viable. While that investment can be, in some cases, significant, the productivity gains can be massive. →
New focus implies decarbonisation assent
By: Mamaili Mamaila 14th February 2020 In its seventh year, the 2019 Energy and Mines World Congress marked a “historic shift in conversations about energy in mining”, says Energy and Mines director Adrienne Baker. →
Mines need energy alternatives
By: Mamaili Mamaila 14th February 2020 Although South African mines are not yet ready to fully adopt renewable energy, they are desperate for a reliable and cost-effective alternative to State-owned power utility Eskom’s monopoly, says energy equipment and solutions provider Vuselela Energy co-founder and director Jacques Malan. →
Solar price signifies renewables’ viability
By: Mamaili Mamaila 14th February 2020 Although renewables were perceived as expensive a decade ago, the same cannot be said today, says energy company Abengoa. The sentiment that renewable energy is unreliable and provides power only intermittently – when the sun shines or when the wind blows – has also since changed, says Abengoa... →
Centenary milestone spurs ‘new dawn’ for genset specialist
By: Mamaili Mamaila 14th February 2020 Global diesel and alternative fuel engines supplier Cummins celebrated its hundredth year in 2019, which Cummins South Africa application engineer Rodney Naidoo states has resulted in a “new dawn”, as the company embarks on a mission to find alternatives to fossil fuels to supply back-up power. →
Integrated approach can ease load-shedding risks
By: Natasha Odendaal 14th February 2020 As South Africa’s industry bears the brunt of devastating power cuts, Zest WEG, the South African subsidiary of Brazilian motor and controls manufacturer WEG, is encouraging mining companies to start adopting integrated, holistic solutions that will reduce energy consumption while diversifying... →
Trafo Power Solutions
24th January 2020 Trafo Power Solutions was established to cater for the growing appetite and scope for the application of dry-type transformers in Africa. These power solutions are suitable across a wide range of industry including mining. The company offers a wide range of cast resin transformers from 160 kVA to... →
Australian mine to be powered by renewables
30th August 2019 Sustainable gold miner Gold Fields’ Agnew gold mine, in Western Australia, will become one of Australia’s first mining operations to be predominantly powered by renewable and low-carbon energy. In June Gold Fields and global energy group EDL announced a A$112-million investment in the... →
Company calls for better motor standards
By: Natasha Odendaal 30th August 2019 South Africa should join its peers in adopting a minimum efficiency performance standard (MEPS) for electric motors, says Zest WEG Group rotating machines manager Fanie Steyn. An MEPS is a specification that effectively limits the maximum amount of energy that may be used by a product in... →
Electrical loggers reduce facilities’ energy costs
30th August 2019 One of the most significant costs at processing and industrial facilities is energy, says measurement tool supplier Comtest, local supplier of testing equipment manufacturer Fluke. While many managers view energy as an unavoidable expense, in reality it is a variable cost that can be monitored... →
Energy efficient pump launched for mines to reduce life-cycle costs
30th August 2019 Submersible motor pump manufacturer Pleuger Industries presented an energy-efficient synchronous motor with permanent magnet drive at this year’s Asia-Pacific’s International Mining Exhibition 2019 (AIMEX) held in Sydney, Australia, last month. The launch is in addition to highlighting the... →
Gear units prove successful in mining industry
By: Halima Frost 30th August 2019 Since launching the X.e Series, an upgraded version of its X Series industrial gear drive unit, drive component manufacturer SEW-Eurodrive says the X.e Series has been well-accepted by the local mining industry. The revamped industrial gear units in the X.e Series offer between 15% and 20%... →
Hybrid energy project achieves targets ahead of schedule
By: Halima Frost 30th August 2019 One of the largest solar-battery-diesel hybrid systems globally – Sandfire Resources’ DeGrussa hybrid project, in Western Australia - has achieved its yearly generation targets one month ahead of schedule. The project, at copper miner Sandfire’s DeGrussa copper mine, is wind and solar energy... →
Partnership facilitates fossil-fuel-free future
30th August 2019 State-owned Swedish power utility Vattenfall and base metals mining company Boliden AB have signed a partnership agreement relating to technical development in the field of the electrification of mines and smelters, the circular economy and a fossil-fuel-free future. The agreement, which covers a... →
Cogeneration projects a viable option for mines
By: Khutso Maphatsoe 22nd February 2019 Having completed a cogeneration project with diversified miner Anglo American Platinum (Amplats), energy solutions provider Vuselela Energy director Jacques Malan says the company looks forward to working on similar projects for more mining companies. Cogeneration, in the context of the South... →
Energy solutions provide power security for mining industry
By: Khutso Maphatsoe 22nd February 2019 With existing and new mines in remote areas requiring electricity, power generation equipment manufacturer and energy service company Himoinsa’s bespoke and integrated solutions can support mines with a prime or a back-up power system, should there be a electricity outage. “We understand the... →
Microgrid hybrid solutions spark interest from mining companies
By: Khutso Maphatsoe 22nd February 2019 Although the development of microgrid hybrid power solutions in South African mines is still in its infancy, multidisciplinary engineering consulting firm WSP Africa director Dinesh Buldoo says there is growing interest from mining companies to offset the risks to their business that power supply... →
Waste-to-energy viable option for mining operations
By: Khutso Maphatsoe 22nd February 2019 With the Germiston-based facility of waste management company Interwaste benchmarked to provide a consistent supply of up to 1 000 tons a month of waste-derived fuel, Interwaste CFO Jason McNeil says there is opportunity to develop such projects and supply alternative fuel to mines. “The facility... →
Alternative energy, efficiency augment fossil fuels
By: Erin Steenhoff-Snethlage 24th August 2018 Alternative energy resources, such as natural gas, solar photovoltaic (PV), wind, biomass and energy storage, will play an increasingly important role in Africa’s energy future and particularly for mines, states global engineering, procurement, construction and consulting company Black & Veatch.... →
Rising oil prices fuelling renewables
By: Erin Steenhoff-Snethlage 24th August 2018 The key drivers of an increased uptake of renewable and alternative energy sources by mines in Africa are an increasing oil price and the steadily decreasing price of renewable technologies, claims renewable energy supply company juwi Renewable Energies. This drive for renewable energy... →
Backup power to ensure safety, continuous production
By: Erin Steenhoff-Snethlage 24th August 2018 There has been increased interest in the generator sets of Himoinsa Southern Africa, a subsidiary of Spain-based power solutions provider Himoinsa. This is a good sign from the mines, as it indicates that they are prioritising their safety requirements,” claims Himoinsa Southern Africa services... →
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