- tricalcium aluminate
- трёхкальциевый алюминат
Англо-русский строительный словарь. 2013.
tricalcium aluminate
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Tricalcium aluminate — (3CaO.Al2O3) is the most basic of the calcium aluminates. It does not occur in nature, but is an important mineral phase in Portland cement.PropertiesPure tricalcium aluminate is formed when the appropriate proportions of finely divided calcium… … Wikipedia
Dodecacalcium hepta-aluminate — (12CaO.7Al2O3) occurs rarely in nature as the mineral mayenite. It is an important mineral phase in Calcium aluminate cements and is an intermediate in the manufacture of Portland cement. Its composition and properties have been the subject of… … Wikipedia
calcium aluminate — noun : any of various compounds of lime and alumina (as monocalcium aluminate CaO.Al2O3 and tricalcium aluminate 3CaO.Al2O3) important as constituents of hydraulic cements … Useful english dictionary
Portland cement — is the most common type of cement in general usage in many parts of the world, as it is a basic ingredient of concrete, mortar, stucco and most non specialty grout. It is a fine powder produced by Portland cement clinker (more than 90%), a… … Wikipedia
Friedel's salt — Chembox new ImageFile = ImageSize = IUPACName = Calcium chloroaluminate OtherNames = Friedel s salt Calcium aluminium chlorohydrate Calcium aluminium chlorohydroxide Calcium aluminium oxychloride Section1 = Chembox Identifiers CASNo = PubChem =… … Wikipedia
Mineral trioxide aggregate — is a material used to fill the root canals of teeth as part of root canal therapy. It has the ability to encourage hard tissue deposition similar to Calcium hydroxide effect. Also both have the same biological and histological properties.… … Wikipedia
Ettringite — is a hexacalcium aluminate trisulfate hydrate, (CaO)6(Al2O3)(SO3)3 · 32 H2O.Ettringite is found in hydrated Portland cement system as a result of the reaction of calcium aluminate with calcium sulfate, both present in Portland cement. [ cite… … Wikipedia
Cement mill — A 10 MW cement mill, output 270 tonnes per hour A cement mill (or finish mill in North American usage[1]) is the equipment used to grind the hard, nodular clinker from the cement kiln into the fine grey powder that is cement. Most cement is… … Wikipedia
cement — cementable, adj. cementer, n. cementless, adj. /si ment /, n. 1. any of various calcined mixtures of clay and limestone, usually mixed with water and sand, gravel, etc., to form concrete, that are used as a building material. 2. any of various… … Universalium
Calcium aluminates — are a range of minerals [H F W Taylor, Cement Chemistry , Academic Press, 1990, ISBN 0 12 683900 X, pp 34 38] obtained by heating calcium oxide and aluminium oxide together at high temperatures. They are encountered in the manufacture of… … Wikipedia
Ye'elimite — is the mineralogical name of calcium sulfoaluminate, Ca4(AlO2)6SO4. It gets its name from Har Ye elim in Israel where it was first found in nature. It is alternatively called Klein s Compound , after Alexander Klein of the University of… … Wikipedia
