Mining Mirror April 2019 | Page 16

Mine excursion Making the most of vanadium By Dineo Phoshoko Heights, Pretoria, Brits, Rustenburg, and north of the Pilanesberg, otherwise known as the Bushveld Complex. Exploiting vanadium to its full potential Through Bushveld Vanadium, Bushveld Minerals has managed to successfully tap into the vanadium market by not only mining the mineral, but through further beneficiation to produce Nitrovan™, Vametco’s trademark vanadium nitride product. Bushveld Energy, the company’s energy storage project developer and component manufacturer, is exclusively focused on vanadium redox flow batteries (VRFB) technology. AIM-listed Bushveld Minerals is one of the leading primary vanadium producers in the world. Mining Mirror visited the Vametco mine and processing plant to discover how the mining company extracts and processes the mineral ore and how it is being commoditised. I n the book Inorganic Chemistry, authors Arnold F. Holleman, Egon Wiberg, and Nils Wiberg describe vanadium as a hard, ductile, silver-grey metal. South Africa is among the top vanadium producers in the world and is home to one of the highest vanadium grades in the world. Approximately 32% of the world’s vanadium reserves are found in the country’s Bushveld Complex — where the world’s largest known reserves of vanadium are found. In the article “Vanadium in South Africa”, B. Rohrmann explained that important vanadium-bearing titanomagnetites are confined to the magnetite group seams at the upper zone base. It further explained that the ore body outcrops at Roossenekal, Magnet Bushveld’s Vametco is an integrated mining and processing plant situated 8km to the north-east of Brits. [14] MINING MIRROR APRIL 2019 www.miningmirror.co.za