Effect of cetyl pyridinium chloride additive on crystallization of gypsum in phosphoric and sulfuric acids medium

Crystal Research and Technology

Volumn 40, Issue 9, 2005, Pages 860-866

  El Shall, H ^a   Rashad, M M ^b   Abdel Aal, E A ^b  

^a University of Florida   (United States)

^b CENTRAL METALLURGICAL RESEARCH AND DEVELOPMENT INSTITUTE CMRDI   (Egypt)

Author keywords

Calcium sulfate dehydrate; Cetyl pyridinium chloride CPC; Crystal size distribution; Crystallization growth; Induction time

Indexed keywords

ADDITIVES; CHLORINE COMPOUNDS; CRYSTAL GROWTH; GYPSUM; INTERFACIAL ENERGY; SUPERSATURATION;

CALCIUM SULFATE DEHYDRATE; CETYL PYRIDINIUM CHLORIDE (CPC); CRYSTAL SIZE DISTRIBUTION; CRYSTALLIZATION GROWTH; INDUCTION TIME;

CRYSTALLIZATION;

EID: 26044443498     PISSN: 02321300     EISSN: None     Source Type: Journal    
DOI: 10.1002/crat.200410446     Document Type: Article

References (23)

1. P. Becker, Phosphates and Phosphoric Acid: Raw Materials Technology and Enconomics of the Wet Processes, Marcel-Dekker Inc., New York, 1989.
2. H. El-Shall, E. A. Abdel-Aal, and B. Moudgil, Society for Mining, Metallurgy and Exploration, Inc. (SME), 345-354, 1999.
3. H. El-Shall, E. A. Abdel-Aal, and B. Moudgil, "Cost -Effective Regeants as Defoamers and Crystal Modifiers to Enhance the Filtration of Phosphogypsum" Serial No. 01-141-162, Florida Institute of Phosphate Research (FIPR), Florida University, USA, 1999.
4. H. El-Shall, E. A. Abdel-Aal, and B. Moudgil, Sep. Sci Technol. 35, 395-410 (2000).
5. S. D. F. Rocha and V. S. T. Ciminalli, Min. Metall. Proc. 3, 166-171 (1995).
6. S. T. Liu and G. H. Nancollas, J. Coll. Interf. 44, 422-429 (1973).
7. J. Schroder, W. Skudlaraska, A. Szczepanik, E. Sikroska, and S. Zielinski, Ind. Cryst. 6, 263-368 (1976).
8. L. A. Semina and B. B. Kopyleva, Zhurnal Prikladnoi Khimii 59, 531-534 (1986).
9. M. L. Free, J. S. Zhu, B. M. Moudgil, Int. J. Miner. Process. 57, 25-42 (1999).
10. N. S. Torocheshnikov, et al., J. Appl. Chem. USSR 59, 1109-1113 (1986).
11. B. B. Kopyleva, in Beneficiation of Phosphate: Theory and Practice, SME, Littleton, Colorado, 1993.
12. J. Nyvlt and J. Ulrich, "Admixtures in Crystallization", ch. 2, VCH, Weinheim, (1995).
13. H. El-Shall, M. M. Rashad, and E. A. Abdel-Aal, Cryst. Res. Technol. 37, 1264-1273 (2002).
14. M. M. Rashad, H. M. Baioumy, and E. A. Abdel-Aal, Cryst. Res. Technol. 38, 433-439 (2003).
15. M. H. Mahmoud, M. M. Rashad, I. A. Ibrahim, and E. A. Abdel-Aal, J. Coll. Interf. Sci. 270, 99-105 (2004).
16. M. M. Rashad, M. H. H. Mahmoud, I. A. Ibrahim, and E. A. Abdel-Aal; J. Cryst. Growth 267, 372-379 (2004).
17. G. S. Georgiev, M. D. Djarova, J. I. Petkova, and N. S. Koseva, Polymer J.27, 441-444 (1995).
18. N. S. Tavare,"Industrial Crystallization: Process Simulation Analysis and Design", The Plenum Chemical Engineering Series, New York, 1995.
19. S. He, J. E. Oddo, and M. B. Tomson, J. Appl.Geochem. 9, 561-567 (1994).
20. A. Lancia, D. Musmara, and M. Prisciandaro, AIChE 45, 390-397 (1999).
21. A. S. Myerson, "Handbook of Industrial Crystallization", Butterworth-Heinemann, Boston, USA, 1993.
22. S. Boomadevi, R. Dhanasekaran, and P. Ramasamy, Cryst. Res. Technol. 37, 156-168 (2002).
23. nd. Ed., San Diego, USA, 1988, p 114.