a glimpse of the systemic process gypsum crystallization

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Calcium Sulfate Precipitation Throughout Its Phase Diagram Gypsum and anhydrite are the most abundant sulfate minerals in the Earth's crust .... strategies to prevent or retard crystallization under process conditions, which ... with the first systematic works on the CaSO4H2O system dating back to the.

Crystallization, Alternation and Recrystallization ... - Semantic Scholar can crystallize; these are elongated gypsum crystals, 20-30 em long ... In most of the cases during evaporation processes, the gypsum crystallizes first, than the ..... Systematic increase of B content in the profile of sulphate sediments indicates...

Systematic Structural Determinants of the Effects of ... 3 Nov 2009 ... In this study, the effect of phosphonate additives on the crystallization of calcium sulfate dihydrate (CaSO4·2H2O, gypsum) has been...

Effect of Ionic Impurities on the Crystallization of Gypsum in Wet ... 13 Feb 2001 ... The dihydrate phosphoric acid production process was simulated in a bench-scale glass reactor. The influences of selected ionic contaminants...

Crystallization of calcium sulfate dihydrate at different ... 11 Mar 2004 ... The crystallization of gypsum was carried out under simulated conditions of phosphoric acid production by the dihydrate process. Calcium...

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a glimpse of the systemic process gypsum crystallization