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100% Silkem Hungary, specialty alumina only since 2013 Hungary MOTIM-Magyarovar Alumina 75 GPS Kft., [23] specialty alumina only since 2002 India Hindalco, Belgaum Alumina Refinery 138 100% Hindalco: Russia Boksitogorsk Alumina Refinery: 100% United Company of Rusal [1] USA Baton Rouge, Louisiana specialty alumina only [24] 100% Honeywell [25] USA
It mines and manufactures bauxite, alumina and primary aluminium. Rio Tinto Aluminium is a wholly owned subsidiary of Rio Tinto Group and provides about 20% of Australia's total production of bauxite, 8% of its alumina and 24% of its primary aluminium. In 2002, Rio Tinto Aluminium earned US$256 million for its shareholder Rio Tinto.
The alumina refinery is capable of producing 3.4 million tonnes of alumina each year and employs over 700 people. [ 14 ] Orica operates an ammonium nitrate plant at Reid Road; it produces over 500,000 tonnes per year for use in the mining industry in Australia and overseas.
The first obligation was fulfilled in 1967 when a consortium by the company commenced operation of the Queensland Alumina Ltd. Gladstone refinery. The economics of establishing a smelter improved dramatically after the discovery within Queensland of a number of new coal fields in the Bowen basin. In 1972 Comalco entered into further agreements ...
Alcoa World Alumina and Chemicals (AWAC) is a subsiduaty of Alcoa. AWAC's business is the mining of bauxite , [ 1 ] the extraction of alumina ( aluminium oxide ) and the smelting of aluminium. It has about 25% of the global alumina market.
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Bauxite is a raw material used primarily in the production of aluminium.The bauxite ore is refined into alumina before being smelted into aluminium. [3] Australia is known for its high-grade ore, especially in the Weipa and Gove deposits. [2]