Mining and Refining – Process - World Aluminium

The aluminium-containing bauxite ores gibbsite, böhmite and diaspore are the basic raw material for primary aluminium production. Proven, economically viable ...

Bayer process - Wikipedia, the free encyclopedia

The Bayer process is the principal industrial means of refining bauxite to produce alumina (aluminium oxide). Bauxite, the most important ore of aluminium, contains ...

BAUXITE AND ALUMINA - USGS Mineral Resources Program

29 BAUXITE AND ALUMINA Events, Trends, and Issues : World output of bauxite and alumina for 1997 increased slightly to accommodate the modest increase in world ...

Bauxite | Definition of Bauxite by Merriam-Webster

Define bauxite: a soft substance that looks like clay and that is the source of aluminum—usage, synonyms, more. Follow: GAMES; WORD OF THE DAY; VIDEO; WORDS AT PLAY;

Bauxite | The Aluminum Association

Quick Read. Bauxite ore is the world’s primary source of aluminum. The ore must first be chemically processed to produce alumina (aluminum oxide).

Jamaica's Bauxite And Alumina Industry - jbi.org.jm

DEVELOPMENT OF THE BAUXITE/ALUMINA SECTOR. The commercial production of aluminium began only in the last decade of the nineteenth century, although the exist­ence of ...

Bauxite and alumina - the starting point for aluminium ...

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.

Bauxite and Alumina in 1994, USGS Minerals Yearbook

1 BAUXITE AND ALUMINA By Errol D. Sehnke Total world output of bauxite and alumina (915,000 metric dry tons) of metallurgical-grade plant and to Carbo Ceramic Co.'s ...

Alumina & Bauxite News, Prices and Features | Industrial ...

Market Brief. Bauxite is the primary source of aluminium metal, and about 85% of bauxite mined is processed via the Bayer Process to make alumina trihydrate (ATH ...

Alumina Refining | The Aluminum Association

Quick Read. Alumina is the common name given to aluminum oxide (Al 2 O 3). Alumina is produced from bauxite, an ore that is mined from topsoil in various tropical and ...

Bauxite and alumina - USGS

31 BAUXITE AND ALUMINA Events, Trends, and Issues: World production of bauxite was essentially unchanged from that for 2002. Based on production data from the ...

Alcoa: Worldwide -- Bauxite interests and resources

Bauxite Interests Aluminum is one of the most plentiful elements in the earth’s crust and is produced primarily from bauxite, an ore containing aluminum in the form ...

World Aluminium — Images — Bauxite

Bauxite conveyor, Alumina do Norte do Brasil, Brazil ... Download Image. Bauxite stockpile, Wagerup, Australia. Alcoa

Alumina Limited

Company information. Who we are. Discover how we invest in bauxite and alumina through the AWAC joint venture. Board & management. Review information on our Board of ...

Bauxite - Wikipedia, the free encyclopedia

Bauxite, an aluminium ore, is the world's main source of aluminium. It consists mostly of the minerals gibbsite Al(OH) 3, boehmite γ-AlO(OH) and diaspore α-AlO(OH ...

Bauxite | Define Bauxite at Dictionary.com

bauxite is a limonite iron ore in which a part of the iron has been replaced by aluminum.

Alumina and Bauxite Market | Ecolab

Nalco has been intimately engaged in the alumina industry for over 40 years – having developed, implemented, and sustained technology significant to the alumina ...

Alcoa: Worldwide: Markets: Alumina: What is Alumina?

A vessel loaded with alumina about to head for the world market. What is Alumina? Alcoa is the world's leading producer of alumina, with global refinery capacity of ...

Bauxite and alumina - USGS Mineral Resources Program

33 BAUXITE AND ALUMINA Events, Trends, and Issues: World production of bauxite increased slightly compared with that for 2001. Based on production data from the ...

Bauxite, Alumina and Aluminium

Australia is a dominant exporter in the international bauxite and alumina market and a significant producer in the global aluminium trade. Bauxite

Alumina - aluminium oxide - Norsk Hydro

Alumina, or aluminium oxide, is the largest single cost in connection with aluminium production. Top quality alumina is required to produce quality metal with low ...

Bauxite and alumina - pubs.er.usgs.gov

Bauxite and alumina Mining Engineering By: E.L. Bray Tweet Links. The Publications Warehouse does not have links to digital versions of this publication at this time

bauxite mining - Australian Aluminium Council

Bauxite Mining. Aluminium is the third most abundant element in the Earth’s crust, but does not occur as a metal naturally. The first step in producing aluminium is ...

Bauxite Extraction | www.alteo-alumina.com

Bauxite is a red clay, rich in alumina which gets its name from the village of “Les Baux”, in the region of Arles, in France, the place where it was discovered in ...

Aluminum market analysis, industry forecasts & price ...

What is this publication about? A must-have intelligence report for those that consider the alumina/bauxite industry key to their business, this report includes in ...

Rio Tinto Alcan - Bauxite and alumina

Our wholly owned and joint venture bauxite mines are located in Australia, Brazil, and Guinea. Rio Tinto Aluminium is the largest bauxite producer in the industry.

Minerals Database | Minerals Education Coalition

Minerals Education Coalition 12999 E. Adam Aircraft Circle Englewood, CO 80112-4167 (303) 948-4200 (800) 763-3132

Bauxite and Alumina - USGS Minerals

BAUXITE AND ALUMINA—2000 11.3 Consumption Bauxite.—Total domestic consumption of bauxite decreased by about 9% compared with that of 1999. Most of the decrease

Bauxite Mineral | Uses and Properties - GEOLOGY.COM

Bauxite Used for Aluminum Production Bauxite is the principal ore of aluminum. The first step in producing aluminum is to crush the bauxite and purify it using the ...

USGS Minerals Information: Bauxite

Statistics and information on the worldwide supply, demand, and flow of Bauxite and Alumina