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Red mud - Wikipedia, the free encyclopedia. The resulting alumina is the raw material for producing aluminium by the ... A typical bauxite plant produces one to two ...
The aluminium production process - European Aluminium
The aluminium production process. From mine to market ... called alumina, is extracted from bauxite via a ... Aluminium can be rolled into sheets from which ...
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Alumina Limited. to gain approvals for expansions or new mines. AWAC is the world's largest bauxite Alumina is converted into aluminium by dissolving it in an
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USGS Minerals Information: Bauxite
Bauxite is a naturally occurring, heterogeneous material composed primarily of one or more aluminum hydroxide minerals, plus various mixtures of silica, iron oxide ...
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Mining and Refining – Process - World Aluminium. Two to three tonnes of bauxite are required to produce one tonne of alumina. 90% of the global alumina supply of ...
Alumina Limited
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A.G.E.S. Brochure Series 003 HISTORY OF BAUXITE …
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Bauxite mining - Norsk Hydro
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Bauxite and alumina - Norsk Hydro
Bauxite and alumina represent the first two links in the value chain on the way to aluminium metal, and, in turn, to aluminium products. Hydro mines bauxite in Brazil.
The process of transforming bauxite into aluminium.
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Alumina refining - Norsk Hydro. Aluminium oxide (alumina) is extracted from bauxite in a refinery Alumina is , The mixture is pumped into high-pressure containers and ...
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metallurgical, and refractory. Of all bauxite mined, ... world primary aluminum metal demand well into the ... and consumption data for bauxite and alumina were
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Bauxite - Wikipedia
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Bauxite - Norsk Hydro
Hydro has interests in two bauxite mines in ... Alumina is refined bauxite and is a raw material ... Molten aluminium is tapped from the pots and cast into ...