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 ...
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...