Curtin University, Draslovka partner to advance glycine leaching technology
Non-toxic amino acid has the potential to replace hazardous chemicals like cyanide in mineral extraction processes, Curtin professor says.
Brazilian steelmaker CSN (CSNA3.SA: Quote)(SID.N: Quote) struck a deal to sell its 19.9 percent stake in Australian coal miner Riversdale to mining giant Rio Tinto for A$780 million ($830 million), according to a securities filing.
Sao Paulo-based CSN, Brazil’s largest diversified steelmaking group, sold 47.29 million Riversdale shares at a price of A$16.50 each, the filing said. The shares (RIV.AX: Quote) closed little changed at A$16.50 in Sydney on Wednesday.
