what is bauxite formula

Bauxite | Al2H2O4 - 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.

Alumina | chemical compound | Britannica.com

Alumina is made from bauxite, a naturally occurring ore containing variable amounts of hydrous (water-containing) aluminum oxides.Free Al 2 O 3 occurs in nature as the mineral corundum and its gemstone forms, sapphire and ruby; these can be produced synthetically from alumina and in fact are occasionally referred to as alumina, but the term is more properly limited to the material employed in ...

Mining and Refining – Process - World Aluminium

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.

what is chemical formula of bauxite - allinterview.com

what is chemical formula of bauxite.. Answer / rajashekar trivedi. Al2O3 + SiO2 + TiO2 + Fe2O3. Is This Answer Correct ? 2 Yes : 7 No : Post New Answer. More Mechanical Engineering Interview Questions. If a welder qualified for 2G,3G&4G positions,then is he automatically qualified for 6G position? 2 ...

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 ...

Aluminum | Minerals Education Coalition

Aluminum is the most abundant metal element in the Earth's crust. Bauxite ore is the main source of aluminum and contains the aluminum minerals gibbsite, boehmite, and diaspore. Aluminum is used in the United States in packaging, transportation, and building. Because it is a mixture of minerals, bauxite itself is a rock, not a mineral.

Bauxite | Define Bauxite at Dictionary.com

A soft, whitish to reddish-brown rock consisting mainly of hydrous aluminum oxides and aluminum hydroxides along with silica, silt, iron hydroxides, and clay minerals. Bauxite forms from the breakdown of clays and is a major source of aluminum.

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

Bauxite | Definition of Bauxite by Merriam-Webster

Rio Tinto is building a bauxite pit in Australia and an underground copper mine in Mongolia. — Scott Patterson, WSJ, "Miners Spend on Shareholders, Not Projects," 8 Aug. 2018 Alumina is a product of refining bauxite mined by companies including Rio Tinto PLC and Alcoa.

What Is Bauxite Used For? | Reference.com

Bauxite was named after Les Baux, the French town where bauxite was first discovered. In 2009, Australia produced over 40 percent of world's bauxite. It is typically extracted from strip mining because bauxite is usually found near the surface or terrain.

Impurities - The Bauxite Index

Thus silica is a key determinant of any bauxite's economic value. Important impurities and their effects listed opposite. Some impurities, for example gallium, build up in the refinery liquor and are potentially an economic by-product. However due to a very small market for such metals very few refineries extract and sell them. Kaolinite

Bauxite Powder - reade.com

Bauxite Powder Formula: Al2O3 + SiO2 + TiO2 + Fe2O3. Bauxite Powder Composition: a) Bauxite is an omnibus term (like wad, limonite, and gummite), widely accepted and used to describe a mixture of more or less hydrated aluminum oxides, but not used as a proper mineral name.

Boehmite Mineral Data

PE Boehmite = 1.35 barns/electron U=PE Boehmite x rElectron Density= 4.09 barns/cc. Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units) Boehmite is Not Radioactive

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

Jul 20, 2007· Best Answer: Bauxite Mixture of Iron and Aluminium Hydroxides/Oxides Al, Fe, O, OH Bauxite does not require complex processing because most of the bauxite mined is of an acceptable grade or can be improved by a relatively simple and inexpensive process of removing clay.

Bauxite Jamaica - A Jamaica Experience

Jul 30, 2015· In 1974 Jamaica bauxite was the second largest producer of bauxite and the second largest exporter of alumina in the world behind Australia. Over the next ten years, the island that was once the number one exporter of bauxite had fallen to about sixth place and shipping about 7% of the world bauxite production.

What are the uses of bauxite mineral? - Quora

May 25, 2017· Description Bauxite refers to the materials with the main ore of gibbsite, bodhmite, and diaspore. The application field of it has metal and nonmetal. Bauxite is the best material in making aluminum and the ingredient of refractory, grinding mater...

what is the formula for bauxite what is its use - Science ...

Bauxite's chemical formula can vary a bit because it is an ore containing multiple compounds, not one exact compound. Generally, bauxite is a mix of iron and aluminum with oxides and/or hydroxides. Formulas for the minerals included may include Al(OH)3 or AlO(OH), for instance.

Solved: Bauxite, The Principal Ore Used In The Production ...

Bauxite, the principal ore used in the production of aluminum, has a molecular formula of Al 2 O 3 2H 2 O. The H 2 O in the formula are called waters of hydration. Each formula unit of the compound contains two water molecules.

Bauxite - Mine Engineer.Com

The Mineral, Bauxite, is a major source of Aluminum, and can contain as much as 35% Alumina (Al 2 O 3). The major sources of US Bauxite are from Texas, Arkansas and Jamacia. The two photos of bauxite ore have confused some readers, spurring them to inquire as to which types of bauxite …

Bauxite tailings - Wikipedia

Bauxite tailings, also known as red mud, red sludge, bauxite residue, or alumina refinery residues (ARR), is a highly alkaline waste product composed mainly of iron oxide that is generated in the industrial production of alumina (aluminium oxide, the principal raw material used in the manufacture of aluminium metal and also widely used in the manufacture of ceramics, abrasives and refractories).

How to use bauxite in a sentence - wordhippo.com

It is among the world's leading producers of bauxite and alumina, which are exported to Canada, Norway, and the United States.: Mineral deposits include oil and natural gas, gold, uranium, bauxite, nickel, and cobalt. The pro-project group propagated the idea that the mining of bauxite was the only means for the area to cross the boundaries of backwardness.

what is the molar mass of bauxite? | Yahoo Answers

Dec 06, 2009· bauxite has the formula Al2O3 x 2H2O what is the molar mass?!?!

Bauxite - Wikipedia

Bauxite is the main source of the rare metal gallium.. During the processing of bauxite to alumina in the Bayer process, gallium accumulates in the sodium hydroxide liquor. From this it can be extracted by a variety of methods. The most recent is the use of ion-exchange resin.Achievable extraction efficiencies critically depend on the original concentration in the feed bauxite.

Bauxite - definition of bauxite by The Free Dictionary

Define bauxite. bauxite synonyms, bauxite pronunciation, bauxite translation, English dictionary definition of bauxite. 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...

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: Mineral information, data and localities.

Predominantly hydrated aluminium oxides with iron oxides, kaolinite and other impurities; almost always a residual soil rather than a sediment. Note that ...

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

Oct 25, 2017· "Aluminum Oxide" is the name of a chemical compound, but "Bauxite" is a naturally occurring mineral. Like most minerals, bauxite is a mixture of several compounds; it has to be refined by solvent fractionationation to remove the acidic SiO2 and am...

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 …