Magnesia cementSystem Mg(OH)2‐MgSO4‐H2O3–1–8 Phase5–1–2 PhasePowder diffractionCrystal structuredoi:10.1002/zaac.201300128Dinnebier, Robert EPannach, MelanieFreyer, DanielaWILEY‐VCH VerlagZeitschrift Für Anorganische Und Allgemeine Chemie...
The thermal decomposition of polyhalite (K2SO4 · MgSO4 · 2 CaSO4 · 2H2O) was investigated by DSC/TG and X-ray powder diffraction. The decomposition of the polyhalite starts at 285 掳C in releasing the crystal water within one step. Simultaneously the decomposition of the polyhalite into ...