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On the Real Structure of Gypsum Crystals

✍ Scribed by S. Follner; A. Wolter; K. Helming; C. Silber; H. Bartels; H. Follner

Publisher
John Wiley and Sons
Year
2002
Tongue
English
Weight
1010 KB
Volume
37
Category
Article
ISSN
0232-1300

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πŸ“œ SIMILAR VOLUMES

The Effects of Magnetic Fields on the Nu
The Effects of Magnetic Fields on the Nucleation and Growth of Gypsum Crystals
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## Abstract Aqueous supersaturated solutions of Calcium Sulphate Dihydrate (Gypsum) have been magnetically treated by passing the former at high velocities through fields of permanent magnets and also using the β€œPolar Water Conditioner”. No effects have been observed on either the nucleation or the

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## Abstract The effect of Fe^2+^, Fe^3+^, and Cr^3+^ ions on crystallization of calcium sulfate dihydrate (gypsum) produced by the reaction between calcium hydroxide suspension and sulphuric acid solution was investigated at 3.5 pH and 65Β°C in the absence and presence of 2500 ppm citric acid concen

The Catalysed and Uncatalysed Nucleation
The Catalysed and Uncatalysed Nucleation of Gypsum Crystals from Aqueous Solution
✍ Dr. A. R. Konak πŸ“‚ Article πŸ“… 1974 πŸ› John Wiley and Sons 🌐 English βš– 454 KB

## Abstract Gypsum (Calcium Sulphate Dihydrate) has been precipitated by mixing aqueous solutions of calcium chloride, sodium sulphate and sodium chloride at 25Β°C. In the absence of solid gypsum, classical nucleation theory predicts rates reasonably well only at the expense of some adjustable param