ISSN 0862-5468 (Print), ISSN 1804-5847 (online) 

Ceramics-Silikáty 18, (4) 281 - 286 (1974)


A STUDY OF GYPSUM DEHYDRATION IN AQUEOUS MEDIUM

I. The Growth Kinetics of Calcium Sulphate Hemihydrate Crystals from Aqueous Solution


 
Šatava Vladimír
 
Joint Laboratory for Chemistry and Technology of Silicates Czechoslovak Academy of Sciences and Institute of Chemical Technology 166 28 Prague 6, Suchbátarova 1905

A study of the rate of growth of hemihydrate crystals from boiling aqueous solutions and its relationship with the degree of supersaturation has shown that the process is controlled by the reaction at the crystal-solution phase boundary.


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