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Significados de aluminium oxide en inglés
portugués
óxido de alumínio catalán
alúmina 
A natural or synthetic oxide of aluminum widely distributed in nature, often found as a constituent part of clays, feldspars, micas and other minerals, and as a major component of bauxite.
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Examples for "alumina"
Examples for "alumina"
1
Energy & Functional Materials segment provides alumina products, additives, and battery components.
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This alumina plant is the first step, said a Bosai Minerals spokesman.
3
Bauxite is processed into alumina, which is used to produce aluminium metal.
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The Metallurgy segment covers the vertically integrated aluminum and alumina productive activities.
5
AWAC operates mines integrated with alumina refineries in Western Australia and Brazil.
1
Chemical components in the rock; e.g., granite is largely silicon dioxide and aluminum oxide.
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Composition Chemical components in the rock; e.g., granite is largely silicon dioxide and aluminum oxide.
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You will often find find naturally occurring metallic compounds such as aluminum oxide or iron oxide.
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When, finally, a precipitation of aluminum oxide takes place the liquid is almost free from iron.
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They needed aluminum ore of a grade high enough that they could extract the pure aluminum oxide.
Uso de aluminium oxide en inglés
1
Sapphires are so hard because they are formed from corundum, an aluminium oxide.
2
Future tests could involve seeding the sky with aluminium oxide -or even diamonds.
3
Aluminium oxide or alumina, Al2O3, occurs in nature as the mineral corundum (q.v.
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-Several hydrated forms of aluminium oxide are known.
5
(1) Preparation of Ethylene-byheating alcohol with an aluminium oxide catalyst at 400'0 C.