Bioleaching close bioleachingUsing bacteria to extract metals from their ores. is used to extract small quantities of metals from mining waste heaps. Electrolysis can be used to extract the metal from ...

In 1889, recent college grad Charles Martin Hall devised a way to isolate metallic aluminum. __1889: __ Charles Martin Hall patents his process for using electrical current to extract metallic ...

Simply sign up to the Commodities myFT Digest -- delivered directly to your inbox. Aluminium, the most abundant metal in the earth’s crust, is in everyone’s back garden but is almost never found in ...

Charles Toth, an engineer who worked on Saturn moon rockets at the Michoud Assembly Facility in New Orleans East and later developed a method for extracting aluminum from clay, died Wednesday at his ...

A Purdue University engineer has developed a method that uses an aluminum alloy to extract hydrogen from water for running fuel cells or internal combustion engines, and the technique could be used to ...