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.
JACQUES Nasser, for the second time in a month, has bought shares in BHP Billiton on the New York Stock Exchange. The chairman paid about $29.50 a share for scrip in BHP Billiton plc, outlaying about $507,000; late last month he paid about $35 a share, a