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Significats de aluminium oxide en anglès
portuguès
óxido de alumínio català
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.
Veure'n mésSinònims
Examples for "alumina"
Examples for "alumina"
1
Energy & Functional Materials segment provides alumina products, additives, and battery components.
2
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.
4
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.
2
Composition Chemical components in the rock; e.g., granite is largely silicon dioxide and aluminum oxide.
3
You will often find find naturally occurring metallic compounds such as aluminum oxide or iron oxide.
4
When, finally, a precipitation of aluminum oxide takes place the liquid is almost free from iron.
5
They needed aluminum ore of a grade high enough that they could extract the pure aluminum oxide.
Ús de aluminium oxide en anglès
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.
4
-Several hydrated forms of aluminium oxide are known.
5
(1) Preparation of Ethylene-byheating alcohol with an aluminium oxide catalyst at 400'0 C.