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bauxite    音标拼音: [b'ɔksɑɪt]
n. 铁矾土,铁铝氧石

铁矾土,铁铝氧石

bauxite
n 1: a clay-like mineral; the chief ore of aluminum; composed of
aluminum oxides and aluminum hydroxides; used as an
abrasive and catalyst

Bauxite \Baux"ite\, Beauxite \Beaux"ite\,n. [F., fr. Baux or
Beaux, near Arles.] (Min.)
A ferruginous hydrate of alumina. It is the most commonly
used ore for the preparation of aluminum and alumina. It is
also used for the lining of furnaces which are exposed to
intense heat.
[1913 Webster]


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  • Bauxite - Wikipedia
    Bauxite ( ˈbɔːksaɪt ⓘ) is a sedimentary rock with a relatively high aluminium content It is the world's main source of aluminium and gallium
  • Bauxite | Mining, Refining, Alumina | Britannica
    bauxite, rock largely composed of a mixture of hydrous aluminum oxides Bauxite is the principal ore of aluminum
  • Bauxite: The principal ore of aluminum. - Geology. com
    Almost all of the aluminum that has ever been produced has been made from bauxite Many people are surprised to learn that bauxite is a rock and not a mineral
  • Bauxite and Alumina Statistics and Information - USGS. gov
    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
  • Bauxite | Properties, Formation, Uses - geologyscience
    Bauxite is a sedimentary rock mineral that is the primary source of aluminum It is formed through the weathering of aluminum-rich rocks in tropical and subtropical regions
  • US eyes Guyanas bauxite for new business opportunities | AP News
    GEORGETOWN, Guyana (AP) — The U S announced Friday it is turning its attention toward Guyana’s abundant bauxite and other resources for business opportunities at a time when the Trump administration is increasingly eyeing Latin American energy and minerals
  • Bauxite mining in the United States - Wikipedia
    Bauxite forms by the weathering of aluminum-rich and silica-poor rocks in hot, humid, climates, at places with good drainage Under the proper conditions, weathering disintegrates the aluminium silicate minerals, and dissolves and removes the silica, creating bauxite
  • Bayer process - Wikipedia
    The Bayer process is the principal industrial means of refining bauxite to produce alumina (aluminium oxide) and was developed by Carl Josef Bayer Bauxite, the most important ore of aluminium, contains only 30–60% aluminium oxide (Al 2 O 3), the rest being a mixture of silica, various iron oxides, and titanium dioxide [1]
  • Bauxite 101 - The Aluminum Association
    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
  • US turns to Guyana’s bauxite in its latest push for Latin Americas . . .
    Its bauxite reserves are critical for producing aluminum The Trump administration has more aggressively focused on Latin America’s resources, from pushing to expand oil production in Venezuela following the U S military invasion in January, to pursuing cooperation with Brazil over critical minerals





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