Kaolinitic calcined clays: Factors affecting its performance as pozzolans

► Five local kaolinitic clays have been characterized. ► Their pozzolanic activity after calcination at 700 °C was investigated. ► Compressive strength (CS) of PC with 30% of pozzolana reaches or surpasses CS of PC mortar. ► The CS depends the specific surface of calcined clay, kaolinite content and...

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Veröffentlicht in:	Construction & building materials 2012-03, Vol.28 (1), p.276-281
Hauptverfasser:	Tironi, Alejandra, Trezza, Mónica A., Scian, Alberto N., Irassar, Edgardo F.
Format:	Artikel
Sprache:	eng
Schlagworte:	Aluminum compounds Building materials Carbonates Cement Cement industry Clay Clay minerals Crystals Electric properties Electrical conductivity Hydrates Kaolinite Lime Metakaolinite Microcomputers Natural clays Permeability Porosity Pozzolana Structure
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