METHOD FOR THE PRODUCTION OF ALPHA-CALCIUM SULFATE HEMIHYDRATE FROM CALCIUM SULFATE DIHYDRATE

Production of alpha calcium hemihydrate from calcium dihydrate comprises charging an autoclave (1) with calcium dihydrate, indirectly heating the autoclave, adding water in a controlled manner and mixing, preventing caking on surfaces of the reaction chamber using chains (3) arranged on paddles and/...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BROSIG, ALFRED, JÄGER, REINHARD
Format:	Patent
Sprache:	eng ; pol
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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