Auteur Ellis M. Gartner
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Documents disponibles écrits par cet auteur (1)
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Article : texte imprimé
When powdered plaster (CaSO4·1/2H2O) is mixed with sufficient water to give a plastic paste, hydration occurs rapidly, forming a hardened mass of gypsum (CaSO4·2H2O), usually with slight bulk expansion. The addition of certain compounds can grea[...]


