Precipitation of calcium sulfate dihydrate at constant calcium activity
โ Scribed by Pavlos G. Klepetsanis; Petros G. Koutsoukos
- Book ID
- 107790239
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 701 KB
- Volume
- 98
- Category
- Article
- ISSN
- 0022-0248
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๐ SIMILAR VOLUMES
Homogeneous nucleation of CaSO ุ 2H O gypsum based on an optical diagnostic 4 2 technique was studied within a supersaturation range of 1แ 4 at 25แ 90ะC. The experiments were carried out using an experimental apparatus consisting of a batch crystallizer with the related measurement deยฎices. Signals
## Abstract Precipitation of calcium sulfate dihydrate, gypsum, from (i) a pure sulfuric acid/lime suspension and (ii) a waste sulfuric acid/lime suspension in a continuous pilot plant in the temperature range from 40 ยฐC to 80 ยฐC was studied. It was observed that in the case of waste sulfuric acid