Definition of ettringite. Meaning of ettringite. Synonyms of ettringite

- ettringite is a hydrous calcium aluminium sulfate mineral with formula: ca 6 al 2(so 4)3(oh)12·26h 2 o. it is a colorless to yellow
- it occurs in association with afwillite , calcite , larnite, spurrite, halite ,brownmillerite , hydrocalumite , mayenite and ettringite .
- it occurs with calcite , ettringite , wollastonite , larnite , brownmillerite , gehlenite , diopside , pyrrhotite , grossular , spinel ,
- it occurs in association with apophyllite , natrolite , thaumasite , merwinite , spurrite , gehlenite , ettringite ,portlandite ,
- they produce strength by formation of ettringite , with strength growth similar to a slow portland cement. they exhibit good resistance to
- delayed ettringite formation, where concrete is cured at temperatures above the decomposition temperature of ettringite (about 65 °c). on
- jpg , sem image of fractured hardened cement paste, showing plates of calcium hydroxide and needles of ettringite (micron scale)
- e ettringite (y: 1874) 07. dg.15 http://www. mindat. org/min-1414. html http://www. webmineral. com/data/ettringite. shtml http://www.
- in the presence of anionic groups such as sulphate, carbonate or chlorine, afm phase s and aft or ettringite phases can form.
- moreover, these microcracks formed may then lead to the delayed formation of ettringite , which is formed by the transformation of

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