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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
Jun 26, 2019 : Alcoa has 25.1% interest in Ma’aden Aluminium Company (MAC), which owns and operates the Aluminium smelter and in Ma’aden Bauxite and Alumina Company (MBAC), which owns and operates the bauxite mine in Al Ba’itha and the alumina refinery both in Ras Al Khair Industrial City.
The alumina refinery at Baton Rouge (1946–) ) began life as Plancor 226-AO. a Bayer process plant on 318 acres with a capacity of 500,000 tons of alumina per year ...
The Chicago metropolitan area – also known as "Chicagoland" – is the metropolitan area associated with the city of Chicago, Illinois, and its suburbs. [2] With an estimated population of 9.4 million people, [ 3 ] it is the third largest metropolitan area in the United States [ 4 ] and the region most connected to the city through geographic ...
Alcoa World Alumina and Chemicals is a owned 100% by Alcoa Corp. and is abbreviated to AWAC. 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. Alcoa acts as the day-to-day manager.
Alumina is extracted from the ore bauxite by means of the Bayer process at an alumina refinery. This is an electrolytic process, so an aluminium smelter uses huge amounts of electric power; smelters tend to be located close to large power stations, often hydro-electric ones, in order to hold down costs and reduce the overall carbon footprint .
It is also commonly referred to as alumina or aloxite [1] in the mining, ceramic and materials science communities. It is produced by the Bayer process from bauxite . Its most significant use is in the production of aluminium metal, although it is also used as an abrasive due to its hardness and as a refractory material due to its high melting ...
The U.S. Smelting and Lead Refinery Inc. site, commonly known as USS Lead, is a superfund site located in East Chicago, which is located in northwest Indiana.The site includes part of the former USS Lead facility along with nearby commercial, municipal, and residential areas.