Definition of alumina
WebDefinition of alumina in the Definitions.net dictionary. Meaning of alumina. What does alumina mean? Information and translations of alumina in the most comprehensive dictionary definitions resource on the web. Login . The STANDS4 Network. ABBREVIATIONS; ANAGRAMS; BIOGRAPHIES; CALCULATORS; CONVERSIONS; … WebRefractory. Refractory bricks in a torpedo car used for hauling molten iron. In materials science, a refractory (or refractory material) is a material that is resistant to decomposition by heat, pressure, or chemical attack, and retains strength and form at high temperatures. [1] Refractories are polycrystalline, polyphase, inorganic, non ...
Definition of alumina
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WebExamples of how to use “alumina” in a sentence from Cambridge Dictionary. Webalumina: 1 n any of various forms of aluminum oxide occurring naturally as corundum Synonyms: aluminium oxide , aluminum oxide Types: alundum a substance made of …
Webalumina. noun. alu· mi· na ə-ˈlü-mə-nə. : the oxide of aluminum that occurs in nature as corundum and in bauxite and is used as a source of aluminum, as an abrasive, and as … WebIn the first stage of aluminium production bauxite is processed into alumina, or aluminium oxide Al 2 O 3. Alumina looks like white powder and it is then processed into aluminium at aluminium smelters using …
WebDefine aluminum. aluminum synonyms, aluminum pronunciation, aluminum translation, English dictionary definition of aluminum. n. Symbol Al A silvery-white, ductile metallic element, the most abundant in the earth's crust but … WebAny of several forms of aluminum oxide, Al2O3, occurring naturally as corundum, in a hydrated form in bauxite, and with various impurities as ruby,... Alumina - definition of …
WebTraders go through all kinds of channels and make false product declarations at customs - marking it as alumina or even washing powder. Alcoa Worldwide Alumina and …
WebHigh alumina firebrick - Amharic translation, definition, meaning, synonyms, pronunciation, transcription, antonyms, examples. English - Amharic Translator. landratsamt roth zulassung terminWebDefinition of alumina noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. landratsamt wak bad salzungenWebaluminum: [noun] a bluish silver-white malleable ductile light trivalent metallic element that has good electrical and thermal conductivity, high reflectivity, and resistance to oxidation … landratsamt roth kfz zulassung terminWebalum, any of a group of hydrated double salts, usually consisting of aluminum sulfate, water of hydration, and the sulfate of another element. A whole series of hydrated double salts results from the hydration of the sulfate of a singly charged cation (e.g., K+) and the sulfate of any one of a number of triply charged cations (e.g., Al3+). Aluminum sulfate … landratsamt sigmaringen termin zulassungWebclay mineral, any of a group of important hydrous aluminum silicates with a layer (sheetlike) structure and very small particle size. They may contain significant amounts of iron, alkali metals, or alkaline earths. The term clay is generally applied to (1) a natural material with plastic properties, (2) particles of very fine size, customarily those defined … landratsamt sigmaringen claudia wieseWebalumina refinery in Gramercy, LA, produced alumina principally for aluminum smelting. A project at the Gramercy refinery was adding another production line for specialty-grade alumina but the amount of additional capacity and a projected completion date were not announced. A 2.3-million-ton-per-year alumina refinery in Point Comfort, TX, was landrat sawWebaluminum processing, preparation of the ore for use in various products. Aluminum, or aluminium (Al), is a silvery white metal with a melting point of 660 °C (1,220 °F) and a density of 2.7 grams per cubic cm. The most abundant metallic element, it constitutes 8.1 percent of Earth’s crust. In nature it occurs chemically combined with oxygen and other … landratsamt ulm kfz zulassung termin