It is made by reacting aluminium oxide with hydrochloric acid.
They are typically made from aluminium oxide with a porous structure.
The most common form of crystalline aluminium oxide is known as corundum.
The primitive cell contains two formula units of aluminium oxide.
Small pieces of aluminium oxide are often used as boiling chips in chemistry.
Several silica-free, aluminium oxide based glasses have been made.
The products are aluminium oxide, free elemental iron, and a large amount of heat.
It is also made by reacting hexafluorosilicic acid with aluminium oxide.
What remains is a high grade mineral, known as aluminium oxide.
The electrical heating industry also experimented with aluminium oxide, but it is not used anymore.