sulfoaluminate
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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
Cement — In the most general sense of the word, a cement is a binder, a substance which sets and hardens independently, and can bind other materials together. The name cement goes back to the Romans who used the term opus caementicium to describe masonry… … Wikipedia
Ye'elimit — (Yeélimit, Yeelimit, IMA 1984 052) Ye elimit (weiß) verwachsen mit Hydroxylellestadit (rötlichbraun) in grauem Anhydrit aus Ronneburg, Thüringen (Bildbreite 6 mm) C … Deutsch 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
Calcium aluminoferrite — (Ca2(Al,Fe)2O5) is a dark brown crystalline phase commonly found in cements. It also exists rarely in nature as brownmillerite.Properties of the pure phaseIn the absence of elements other than calcium, aluminium, iron and oxygen, calcium… … Wikipedia
Eisenportlandzement — besteht aus 70 Teilen Portlandzement und 30 Teilen zugemahlener granulierter Hochofenschlacke. Auf Grund eingehender, sich über einen Zeitraum von 7 Jahren erstreckender Vergleichsversuche hat das preußische Ministerium im Jahre 1909 bestimmt,… … Lexikon der gesamten Technik
