Materials and interfaces: Effect of ionic impurities on the crystallization of gypsum in wet-process phosphoric acid

Industrial and Engineering Chemistry Research

Volumn 40, Issue 5, 2001, Pages 1364-1369

  Kruger, A ^a,b   Focke, W W ^a,b   Kwela, Z ^a,b   Fowles, R ^a,b  

^a UNIVERSITY OF PRETORIA   (South Africa)

^b Foskor   (South Africa)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; CRYSTALLIZATION; IMPURITIES; PHOSPHORIC ACID; POSITIVE IONS; PRECIPITATION (CHEMICAL);

GLASS REACTORS;

GYPSUM;

ALUMINUM; CALCIUM SULFATE; FERRIC ION; FLUORINE; ION; MAGNESIUM ION; PHOSPHORIC ACID; POTASSIUM ION; SODIUM ION;

CRYSTALLIZATION; GYPSUM; PHOSPHORIC ACID; REACTOR;

ARTICLE; CONTAMINATION; CRYSTAL; CRYSTALLIZATION; FILTRATION; MORPHOLOGY; PRECIPITATION; SIMULATION; SOLUBILITY;

EID: 0035819747     PISSN: 08885885     EISSN: None     Source Type: Journal    
DOI: 10.1021/ie000478b     Document Type: Article

References (12)

1. Crystallization of gypsum in wet-process phosphoric acid
2. Filterability of gypsum crystallized in phosphoric acid solutions in the presence of ionic impurities
3. Effects of the impurities on the habit of gypsum in wet-process phosphoric acid
4. Effect of simultaneous presence of aluminum and fluorine on the crystallization of calcium sulfate from phosphoric acid solutions
5. 6
6. Coprecipitation of phosphates during crystallization of gypsum from phosphoric acid solutions
7. Magnesium - A nuisance element