Principles Of Gypsum Dehydration
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- Principles Of Gypsum Dehydration
According to the thermal curves, the gypsum dehydration comports two steps described by the following equations: CaSO 4 •2H 2 O( s )→CaSO 4 •1/2H 2 O( s )+3/2H 2 O( g ) (I)
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paper uses advanced poromechanics to investigate the dehydration of gypsum when subjected to heating. The proposed approach includes the fundamental principles of non-equilibrium …
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This paper uses advanced poromechanics to investigate the dehydration of gypsum when subjected to heating. The proposed approach includes the fundamental principles of non …
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There are three primary phases occurring in the dehydration process: gypsum (CaSO 4 ·2H 2 O), bassanite (CaSO 4 ·0.5H 2 O) and γ -anhydrite ( γ -CaSO 4 ), respectively. …
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First study of gypsum single crystal dehydration using X-ray absorption tomography. Evidence and mechanism of a multi-scale crack pattern due to structure change. How stress …
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The dehydration reaction at 160 C is nearly double that at 100 C and four times that at 70 C, using one particle size. Generally, as the grain size of gypsum becomes less than …
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Abstract: Gypsum (CaSO 4 ·2H 2 O) dehydration kinetics were investigated through energy dispersive X-ray di raction (EDXD), under reduced pressure (100 Pa), in the temperature …
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The dehydration products of gypsum under different temperature and water vapor pressure were investigated by thermodynamic theory. Additionally, the rehydration mechanism of soluble anhydrite...
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The dehydration products of gypsum under different temperature and water vapor pressure were investigated by thermodynamic theory. Additionally, the rehydration mechanism …
WhatsApp: +86 18221755073
In this work, the dehydration pathways of gypsum and the rehydration mechanism of soluble anhydrite were mainly investigated by …
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