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

- specifically identified as aluminium(III) oxide. It is commonly called alumina and may also be called aloxide, aloxite, or alundum depending on particular...
- Activated alumina is manufactured from aluminium hydroxide by dehydroxylating it in a way that produces a highly porous material; this material can have...
- Zirconia alumina is commonly used as a sand-blasting medium. It is typically used as an abrasive in casting and foundry processes. Zirconia alumina is a mixture...
- Alumina Limited is a public company listed on the Australian Securities Exchange (ASX). It was formed in 2003 in a demerger from Western Mining Corporation...
- Worsley Alumina comprises a bauxite mine located near the town of Boddington and an Alumina refinery located near Worsley. Ore is mined then transported...
- Anolis alumina, the Barahona gr**** anole or shiny anole, is a species of lizard in the family Dactyloidae. The species is found in Hispaniola. de Queiroz...
- aluminium smelters in the world. Primary production is the process by which alumina is smelted to pure aluminum metal. Secondary production is the process...
- related are aluminium oxide hydroxide, AlO(OH), and aluminium oxide or alumina (Al2O3), the latter of which is also amphoteric. These compounds together...
- alumina at a high temperature with a small amount of chromium as a pigment. In 1847, J. J. Ebelmen made white synthetic sapphires by reacting alumina...
- 1960s, followed by an alumina refinery. At the 2016 census, Nhulunbuy had a po****tion of 3,240 with a median age of 32. The alumina refinery closed in May...
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