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Aluminium oxide is an amphoteric oxide of aluminium with the chemical formula Al 2 O 3. 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.
China Hongqiao Group Limited is a company founded in 1994 that specializes in the production of aluminium. Hongqiao is currently the second largest aluminium producer in the world after Chinalco . [ 1 ]
In 2021, it was the world's largest aluminum producer, ahead of China Hongqiao Group, Rusal and Shandong Xinfa. [4] Chinalco is principally engaged in the extraction of aluminium oxide, electrolysis of virgin aluminium and the processing and production of aluminium as well as traded trading and engineering and technical services.
The Point Henry smelter commenced full production on April 4, 1963. It has a production capacity of 185,000 tonnes of aluminium a year. [4] March 20, 1969, saw Alcoa's own brown coal-fired Anglesea Power Station brought on line at augment the electricity supply from the Victorian grid. [5] The Point Henry smelter closed in 2014.
Zunyi Aluminum 1,000 100% Chinalco [8] Germany Stade Alumina > 1,000 Dadco Alumina and Chemicals Ltd, VAW aluminium AG [9] Greece Distomon Alumina 830 100% Mytilineos Holdings through Rio Tinto through Pechiney: Guinea Friguia 755 100% Alumina Company of Guinea [1] Guinea Sangaredi - currently in Feasibility Study
The company's first working site was at Jebel Ali, it took four years for the production to start. In 2007, Emirates Aluminium (EMAL) was founded. In 2013, DUBAL and EMAL were merged to form Emirates Global Aluminium (EGA). [3] They use the waste heat of gas and oil fired electricity production for the desalination of sea water. [citation needed]
Below is a list of the largest aluminum-producing companies by output ... No. Company Output Headquarters 1 Chinalco: 7.1 China 2: Hongqiao Group: 6: China 3: Rusal ...
National Aluminium Company Limited (abbreviated as NALCO; incorporated in 1981) is an Indian public sector company having integrated and diversified operations in mining, metal and power. Presently, the Government of India holds a 51.28% equity stake in NALCO, [2] while the Ministry of Mines has administrative control over the company.