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Alcoa -- Australia

Alcoa of Australia Ltd operates one of the world's largest integrated bauxite mining, alumina refining and aluminium smelting system and supports approximately 4,275 direct jobs, predominantly in regional Australia. Our operations consist of two bauxite mines, three alumina refineries and two dedicated port facilities in Western Australia and Portland Aluminium smelter in …

Rehabilitating mines to meet land use objectives: bauxite ...

Completion criteria for Alcoa of Australia Limited's bauxite mine rehabilitation. In Proceedings of the 3rd International and the 21st Annual Minerals Council of Australia Environmental Workshop. Newcastle, Australia, 14-18 October 1996. Laurence, D.C. 2001. Mine closure and the community. Mining Environmental Management, 9(4): 10-12. Moffat, A ...

Bauxite Mining Restoration by Alcoa World Alumina ...

Alcoa presently mines and restores approximately 550 ha per annum. Although the "footprint" at the end of the life of the mining operations represents only about 4% of the total forest estate, Alcoa is committed to restoring the forest values of the region of all lands impacted by mining.

Alcoa of Australia has proposed... - Australian Mining ...

Alcoa to boost Australian production, cut Spanish workforce - Australian Mining Alcoa of Australia has proposed multiple expansion plans for its Pinjarra alumina refinery and Huntly bauxite mine in Western Australia.

Producing Endless Possibilities: Alcoa Global Bauxite ...

Safe, Efficient, Sustainable: Alcoa Global Bauxite is one of the world's largest producers with strategic placement near key Atlantic and Pacific markets.

CiteSeerX — 1 Mainstreaming Biodiversity in the Mining ...

CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Alcoa's land management and mine restoration activities in the jarrah forest of Western Australia are regarded as world's best practice. One of the cornerstones of this success has been the research and development activities that have been directed to returning biodiversity to mined areas.

Topsoil Management for Long-term Mine Operation and ...

Alcoa operates two bauxite mines at Huntly and Willowdale, located within the jarrah forest south-east of Perth in Western Australia. Ore reserves are shallow but extensive, and mining pits averaging around 20 ha in size are distributed across a mining region in a mosaic pattern, linked to a centrally-located crusher by a radiating network of haulroads. A mining or crusher region is defined ...

Alcoa -- Bauxite

Alcoa has ownership in seven active bauxite mines globally and operates four of them, making us among the largest bauxite producers in the world. We have access to large bauxite deposits with mining rights that extend in most cases more than 20 years. Our global network is strategically located near key Atlantic and Pacific markets.

Worley to provide engineering and delivery services for Alcoa

Worley is also the chosen provider at Alcoa's Bunbury port terminal, and the Willowdale and Huntly bauxite mining operations in Western Australia. Worley's teams in Perth and Geelong will execute the services under this contract, with support from the company's global delivery team.

Restoring jarrah forest in southwestern Australia after ...

Restoring jarrah forest in southwestern Australia after bauxite mining Andy Seiser . Introduction . Alcoa of Australia Limited is the world's largest bauxite miner and alumina refiner. This company has mined bauxite in the jarrah forest in western Australia since 1963, and the first restorations were carried out in 1966 (Koch and Ward 1994).

Mine Worker Trainee at Alcoa Australia | WORK180

Alcoa (NYSE: AA) is a global industry leader in bauxite, alumina and aluminum products, with a strong portfolio of value-added cast and rolled products and substantial energy assets. Alcoa is built on a foundation of strong values and operating excellence dating back nearly 130 years to the world-changing discovery that made aluminum an ...

WA trails town Dwellingup takes on mining giant Alcoa over ...

Residents of Dwellingup, a small country town 100 kilometres south-east of Perth, are protesting Alcoa Australia's proposal to expand its Huntly bauxite mine and increase production at its ...

2022 Graduate Mining Engineer at Alcoa Australia | RMIT ...

Alcoa is a global industry leader in bauxite, alumina and aluminum products, with a strong portfolio of value-added cast and rolled products and substantial energy assets. Alcoa is built on a foundation of strong values and operating excellence dating back nearly 130 years to the world-changing discovery that made aluminum an affordable and ...

Alcoa Australia Year 11 & 12 Teacher Resource

Mining Process Alcoa's bauxite mining operations in Western Australia occur in the Darling Range. The bauxite occurs as a result of a lateritic weathering process and is often found on the sides of the hills. To access the bauxite there are a number of steps involved in the mining process.

Rehabilitation after bauxite mining in south-western australia

Mineable-quality bauxite is found in less than 5% of the forest region. The bauxite occurs as isolated pods on the flanks and gentle hill slopes. Individual ore deposits range from 1 to 100 ha in area, averaging 10--20 ha. Alcoa of Australia began mining areas in the Darling Plateau in 1963.

Alcoa of Australia Limited - Company Profile Report ...

Alcoa of Australia Limited is a foreign-owned unlisted public company, deriving revenue from the mining and refining of bauxite into alumina, the operation of shipping terminals and the operational management of an aluminium smelter. The company employs approximately 4,300 people, operates in Victoria and Western Australia, and is administered ...

Bauxite Mining in the Jarrah Forest near Dwellingup,

Alcoa of Australia Alcoa of Australia Alcoa of Australia. 7 . CHAPTER 2. ENVIRONMENT OF THE DARLING RANGE In the South West of Western Australia there is a combination of factors which taken together give a delicately balanced and fragile environment. The same weathering pro­ ... Western Australia. bauxite mining.

Bauxite | Geoscience Australia

Alcoa of Australia Ltd is the Australian operator for Alcoa Worldwide Alumina and Chemicals (AWAC) which is a joint venture between Alcoa Inc (60%) and Alumina Ltd (40%). AWAC owns Huntly, the largest bauxite mine in the world, which provides bauxite to the alumina refineries at Kwinana and Pinjarra, as well as the smaller Willowdale mine ...

Alcoa of Australia Ships First Bauxite from Western ...

Alcoa of Australia, is a joint venture owned 60 percent by Alcoa Inc. and 40 percent by Melbourne's Alumina Limited. The shipment is the first in an export trial approved by the state government. Alcoa is testing the viability of exporting bauxite.

Alcoa | LinkedIn

Alcoa | 299,901 followers on LinkedIn. Element of Possibility | Alcoa (NYSE: AA) is a global industry leader in bauxite, alumina and aluminum products, with a strong portfolio of value-added cast and rolled products and substantial energy assets. Alcoa is built on a foundation of strong values and operating excellence dating back 130 years to the world-changing discovery that made aluminum an ...

FYI, Alcoa achieve high-purity alumina at ... - MINING.COM

In September 2020, FYI and Alcoa announced a memorandum of understanding for the potential joint development of FYI's HPA project in Western Australia using …

Job: Mine Engineers at Alcoa Australia

This is an exciting time to join Alcoa's Mining Operations and this is your chance to join a highly motivated goal-oriented team. You will provide plans and technical input to the technical services department supporting the site to meet performance targets and utilising your initiative to seek out ways of ensuring continuous improvements are ...

Alcoa of Australia Limited Pinjarra Alumina Refinery ...

Alcoa of Australia Limited (the Proponent) is proposing to increase production at the Pinjarra Alumina Refinery (the refinery) and increase the rate of bauxite mining at the existing Huntly Mine (the mine) within Mineral Lease 1SA (ML1SA) to supply 2.5 Mtpa bauxite for export to …

Bauxite Mining and Alumina Refining

A cancer incidence and mortality study has been undertaken for a cohort of employees working in three bauxite mines and three alumina refineries in Western Australia.23 This is the only cancer incidence and mortality study to date in bauxite mining and alumina refining. The most recent analysis of this ongoing study was undertaken with data to ...

Kitting Expeditor / Repairables Coordinator - Mining at ...

Alcoa's Australian operations represent one of the world's largest integrated bauxite mining, alumina refining and aluminium smelting systems and add value to Australia's local, state and national economies at every stage.

gardner2007.pdf - Bauxite Mining Restoration by Alcoa ...

Bauxite Mining Restoration by Alcoa World Alumina Australia in Western Australia: Social, Political, Historical, and Environmental Contexts John H. Gardner 1,2 and David T. Bell 3 Abstract Alcoa World Alumina Australia mines bauxite under lease agreements with the Government of Western Aus-tralia. The leases lie in the Darling Range to the east of Perth, the capital and major population center.

Alcoa Archives - International Mining

13th December 2018 Base metals, Industrial minerals, Mining services, Power supply for mines Alcoa, Alcoa of Australia, alumina, aluminium, bauxite, gas supply, Michael Parker Daniel Gleeson Alcoa of Australia has secured three new gas supply agreements which, combined, will supply close to 25% of the company's requirements in Western ...

Bauxite Mining Restoration by Alcoa World Alumina ...

Download Citation | Bauxite Mining Restoration by Alcoa World Alumina Australia in Western Australia: Social, Political, Historical, and Environmental Contexts | …

Alcoa Mining celebrates one billion tonnes of Bauxite ...

Alcoa's value-add refining and smelting businesses in Australia meant the company has made a significant economic and social contribution. Adding to this, the mining business will realise the opportunity to export bauxite into new markets in 2016.

Alcoa hiring Mine Design Principal in Banksiadale, Western ...

Alcoa's Australian operations represent one of the world's largest integrated bauxite mining, alumina refining and aluminium smelting systems and add value to Australia's local, state and national economies at every stage.