Transaction would further enhance Alcoa’s position as of one of the world’s largest bauxite and alumina producers with increased ownership of core, tier-1 assets Transaction would provide Alumina ...

Alcoa Corp is looking to develop a process to cut greenhouse gas emissions from the refining of alumina by up to 70%, with support from an Australian government agency grant, the two groups said on ...

US Aluminium producer Alcoa will spend almost $30 million trialling a new technology at its processing plant in Western Australia that uses on site renewables rather than fossil fuels to turn bauxite ...

Exploration Orbite VSPA Inc. says its patented process to convert the Grande Vallée aluminous clays in the Gaspé Peninsula into alumina may have a much wider potential than expected.

Aluminum oxide (Al 2 O 3), which can also be known as alumina, is derived from a natural ore called bauxite. Al 2 O 3 occurs naturally as the mineral corundum and in the form of ruby and sapphire ...