Definition of Alumina. Meaning of Alumina. Synonyms of Alumina

Here you will find one or more explanations in English for the word Alumina. Also in the bottom left of the page several parts of wikipedia pages related to the word Alumina and, of course, Alumina synonyms and on the right images related to the word Alumina.

Definition of Alumina

Alumina
Alumina A*lu"mi*na, n. [L. alumen, aluminis. See Alum.] (Chem.) One of the earths, consisting of two parts of aluminium and three of oxygen, Al2O3. Note: It is the oxide of the metal aluminium, the base of aluminous salts, a constituent of a large part of the earthy siliceous minerals, as the feldspars, micas, scapolites, etc., and the characterizing ingredient of common clay, in which it exists as an impure silicate with water, resulting from the decomposition of other aluminous minerals. In its natural state, it is the mineral corundum.

Meaning of Alumina from wikipedia

- and specifically identified as aluminium oxide. It is commonly called alumina and may also be called aloxide, aloxite, or alundum in various forms and...
- a 40% shareholding in Alcoa World Alumina & Chemicals. In 2024, Alcoa acquired Alumina for US$2.2 billion. Alumina was founded in December 2002 when Western...
- Activated alumina is manufactured from aluminium hydroxide by dehydroxylating it in a way that produces a highly porous material; this material can have...
- toughened alumina is a ceramic material comprising alumina and zirconia. It is a composite ceramic material with zirconia grains in the alumina matrix....
- White fused alumina was[when?] obtained by the crystallization of the molten Bayer alumina feedstock in an electric arc furnace. It is commonly called...
- Worsley Alumina comprises a bauxite mine located near the town of Boddington and an Alumina refinery located near Worsley. Ore is mined then transported...
- This is a list of alumina refineries in the world. The list is incomplete and missing some data. List of aluminium smelters "Alumina Division". Rusal....
- Amorphous silica-alumina is a synthetic substance that is used as a catalyst or catalyst support. It can be prepared in a number of ways for example:...
- Alcoa World Alumina and Chemicals is a joint venture between Alumina Limited (40% share) and Alcoa (60% share) and is abbreviated to AWAC. AWAC's business...
- process is the prin****l industrial means of refining bauxite to produce alumina (aluminium oxide) and was developed by Carl Josef Bayer. Bauxite, the most...