aluminium oxide

noun

1. See activated alumina
   a white or colourless insoluble powder occurring naturally as corundum and used in the production of aluminium and its compounds, abrasives, glass, and ceramics. Formula: Al 2 O 3 Also calledalumina See also activated alumina

Example Sentences

In what respects does aluminium oxide differ from calcium oxide in properties?

From Project Gutenberg

Aluminium oxide is then added, and under the influence of the electric current it decomposes into aluminium and oxygen.

From Project Gutenberg