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Orion reawakening geological giant in Northern Cape  

By: Martin Creamer     18th April 2019 Three years ago, Orion Minerals was trading at an eighth of an Australian cent a share. It had a market capitalisation of $4-milllion and set out to find something that could be turned into a mine. The good news is that the company found that opportunity in South Africa, and its share price has... 

Orion mulls solar, wind energy generation options for Prieska project

By: Marleny Arnoldi     5th March 2019 ASX-listed Orion Minerals on Tuesday announced that it had signed a renewable energy generation collaboration agreement with Juwi Renewable Energies South Africa to investigate the renewable energy generation potential at the Prieska zinc/copper project, in South Africa’s Northern Cape province.... 

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... 

Contract duration key to hybrid-power-for-mines investment case

By: Terence Creamer     15th February 2018 Alignment between a mine’s life and the tenor of a power purchase agreement (PPA) has been held up as the main consideration for those mining operations considering investments into hybrid power solutions, which combine renewable energy and battery storage with gas or diesel generators. Speaking... 

Hybrid solar systems punted as the way forward for sub-Saharan Africa mines

By: Dylan Slater     13th October 2017 Factors such as limited and unreliable energy transmission and distribution grids, across many countries in sub-Saharan Africa, have created a dependency among large industrial and mining houses on diesel and heavy fuel oil (HFO) to provide a reliable energy supply, says renewable-energy... 

Opinion: Hybrid energy solutions can boost viability of African mines

18th July 2017 In this opinion article, juwi Renewable Energies MD Greg Austin reflects on prospects in Africa for bilateral power purchase agreements for both grid-connected and behind-the-meter hybrid energy solutions 

Antimicrobial tech could bolster copper beneficiation

By: Nica Schreuder     2nd June 2017 Nonprofit organisation promoting copper use in Africa the Copper Development Association Africa (CDAA) is negotiating the use of antimicrobial copper technology at healthcare clinics in copper-rich African countries, which could aid the continent’s beneficiation goals. The initiative, launched in... 

Renewables offer mines bottom line boost, stability

3rd March 2017 juwi Renewable Energies MD Greg Austin says mining companies can achieve a 2% to 3% gross profit benefit as a result of energy cost savings, should they replace diesel or heavy fuel oil (HFO) with solar power in pure self-consumption mode. 

Mines could reap significant savings by incorporating renewables into their energy mix

By: Dylan Slater     24th February 2017 Renewable-energy systems, including solar photovoltaic (PV) power, hold significant benefits for mining operations in sub-Saharan Africa, says renewable-energy solutions company juwi Renewable Energies MD Greg Austin.  

Wheeling touted as viable option for mines facing electricity supply challenges

By: Mia Breytenbach     7th October 2016 While mining operations require reliable power on a continuous basis, whether in remote locations, or in developed areas, load-shedding, poor quality power and weak grids are forcing mines to consider alternative sources of electrical energy. Consequently, juwi South Africa MD Greg Austin... 

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