Bauxite | The Aluminum Association

Bauxite 101 Bauxite ore is the world's main source of aluminum. Bauxite is a rock formed from a reddish clay material called laterite soil and is most commonly found in tropical or subtropical regions. Bauxite is primarily comprised of aluminum oxide compounds …

Bauxite: The aluminum mineral bauxite information and pictures

Bauxite is not a mineral, but rather a group of aluminum oxides. The term is generally used to describe the economically important mixture of these minerals, which form a mass of the individually classified members of Gibbsite, Boehmite, and Diaspore.Bauxite does not make aesthetic or interesting specimens as far as collectors are concerned, but it holds importance as being the primary ore of ...

Bauxite | Al2H2O4 - PubChem

An oxide of aluminum, occurring in nature as various minerals such as bauxite, corundum, etc. It is used as an adsorbent, desiccating agent, and catalyst, and in …

Uses of Bauxite | Bauxite Formula & Principal

Principle Uses of Bauxite. The principle use of Bauxite is the extraction of aluminium minerals as a metal. Aluminium has been extensively used commercially as well as in day-to-day human life in the form of cooking utensils, construction of doors and windows, furniture, cosmetics, paints and varnishes, aluminium hydroxide medicines, etc.

Bauxite | ore | Britannica

Bauxite, rock largely composed of a mixture of hydrous aluminum oxides. Bauxite is the principal ore of aluminum. Bauxites vary physically according to the origin and geologic history of their deposits: some deposits are soft, easily crushed, and structureless; some are hard, dense, and pisolitic,

Is the chemical formula of aluminium oxide and Bauxite the ...

No. Bauxite is the name given to ores usually containing 40-60% hydrated alumina together with impurities such as iron oxides, silica and titania. The alumina in bauxite is recovered by the Bayer process. It essentially involves digesting crushed ...

Bauxite (Aluminium): Mineral information, data and localities.

Bauxite is the main ore of aluminium (aluminum). It is composed primarily of impure aluminium hydroxides along with a lot of silica, iron and other impurities.

Mining and Refining – Process

The bauxite residue sinks to the bottom of the settling tanks, then is transferred to the washing tanks, where it undergoes a series of washing stages to recover the caustic soda (which is reused in the digestion process). Further separation of the pregnant liquor from the bauxite residue is performed utilising a series of security filters.

The World's Leading Bauxite Producing Countries - WorldAtlas

Bauxite is a soft limonite iron ore rock with portions of its iron composition replaced by aluminum. Bauxite forms when silica leaches out from laterite soil. Bauxite does not exhibit any particular composition instead it is just an assortment of clay minerals, aluminum hydroxides, and hydrous aluminum oxides.

How is Aluminium extracted from its bauxite ore ...

Aluminium ore is called bauxite. The bauxite is purified to yield a white powder - aluminium oxide - from which aluminium can be extracted. The extraction is done by electrolysis. Instead, it is dissolved in moltencryolite - an aluminium compound with a lower melting point than aluminium oxide.

Bauxite - Wikipedia

In terms of physical properties, Bauxite formula has a different composition. What it means is that bauxite contains a mixture of oxides like aluminium hydroxides, hydrous aluminium oxides, and minerals like gibbsite, boehmite and diaspore including some clay minerals.It also contains, insoluble materials namely magnetite, quartz, siderite, hematite and goethite.

What is Bauxite's chemical formula - Answers

Bauxite's chemical formula is Al2O3 + SiO2 + TiO2 + Fe2O3 hope this what you where looking for!!!

inorganic chemistry - What is chemical formula of Bauxite ...

$begingroup$ The Bauxite wikipedia page shows that Bauxite is a mixture of oxides and hydroxides so the formula you have is a general one and so n can be on of several integers 1 to 3. $endgroup$ – porphyrin Sep 4 '16 at 8:47

Bauxite | Definition of Bauxite at Dictionary.com

Bauxite definition, a rock consisting of aluminum oxides and hydroxides with various impurities: the principal ore of aluminum. See more.

Bauxite - definition of bauxite by The Free Dictionary

baux·ite (bôk′sīt′) n. The principal ore of aluminum, composed mainly of hydrous aluminum oxides and aluminum hydroxides. [After Les Baux, a commune of southeast France.] baux·it′ic (-sĭt′ĭk) adj. bauxite (ˈbɔːksaɪt) n (Minerals) a white, red, yellow, or brown amorphous claylike substance comprising aluminium oxides and hydroxides ...

Bauxite: The principal ore of aluminum.

Bauxite is a mixture, and as such, it has no specific chemical formula. It is, however, composed mainly of three minerals, each of which is a compound of aluminum.

What's the chemical formula for bauxite? | Yahoo Answers

Jul 21, 2007· Bauxite is an aluminium ore. It consists largely of the Al minerals gibbsite Al(OH)3, boehmite and diaspore AlOOH, together with the iron oxides goethite and hematite, the clay mineral kaolinite and small amounts of anatase TiO2.

Bauxite Mineral Information and Facts

Bauxite Mineral Facts: Chemical Formula: Al 2 O(OH) 4 Pisolitic or earthy and granular rock which is essentially a mixture of hydrated aluminum oxides, generally with impurities. Colors: Dirty-white when pure, but usually found as yellow, gray, red or brown in color. Hardness: ranges 1 to 3

The Chemistry and Processing of Jamaican Bauxite

References. see for example, R.J. Lancashire, "Bauxite and aluminium production", Education in Chemistry, May 1982, pps 62-64. Production figures on Bauxite from Victoria in Australia are available at the National Resources and Environment website under 'Minerals and Petroleum'. A preview of the book on the Global Bauxite Industry For the latest statistics on bauxite/alumina production check ...

Alumina | Al2O3 - PubChem

Bauxite is a naturally occurring, heterogeneous material composed primarily of one or more aluminum hydroxide minerals, plus various mixtures of silica, iron oxide, titania, aluminosilicate, and other impurities in minor or trace amounts. The principal aluminum hydroxide minerals found in varying proportions with bauxites are gibbsite and the polymorphs boehmite and diaspore.

what is the molar mass of bauxite? | Yahoo Answers

Dec 06, 2009· The molar mass is the sum of the atomic weights of each element (which can be found on the element's wikipedia page): Al2O3 x 2H2O = 2 x Al + 5 x O + 4 x H --- (3 oxygens from Al2O3, + 2 from 2H2O, and 4 H from 2H2O)

Boxite - definition of Boxite by The Free Dictionary

Boxite synonyms, Boxite pronunciation, Boxite translation, English dictionary definition of Boxite. n. The principal ore of aluminum, composed mainly of hydrous aluminum oxides and aluminum hydroxides. baux·it′ic adj. n a white, red, yellow, or brown...

What is the chemical formula for bauxite - Answers

We know that bauxite is a mineral, and it is the principle ore of aluminum. Bauxite is a mixture, and as such, it has no specific chemical formula.

Bauxite definition and meaning | Collins English Dictionary

Bauxite definition: Bauxite is a clay-like substance from which aluminium is obtained . | Meaning, pronunciation, translations and examples

Solved: Bauxite, the principal ore used in the production ...

Bauxite, the principal ore used in the production of aluminum, has a molecular formula of Al2O3 ? 2H2O. The ?H2O in the formula are called waters of hydration. Each formula unit of the compound contains two water molecules.a. What is the molar mass of bauxite? b. What is the mass of aluminum in 0.58 mole of bauxite? c

The Bauxite Index

Bauxite Chemical Composition. Although bauxite comprises a mixture of minerals, the composition is normally reported as the elemental analysis, expressed as metal oxides. This analysis is usually determined by X-Ray Fluorescence Spectrometry (XRF), though classical methods are also available.

Bauxite | Definition of Bauxite by Merriam-Webster

Bauxite definition is - an impure mixture of earthy hydrous aluminum oxides and hydroxides that is the principal source of aluminum.

Is bauxite an element or a compound? | AnswersDrive

Bauxite is a rock formed from a reddish clay material called laterite soil and is most commonly found in tropical or subtropical regions. Bauxite is primarily comprised of aluminum oxide compounds (alumina), silica, iron oxides and titanium dioxide.