Studies on the transformation of calcium sulphate dihydrate to hemihydrate in the wet process phosphoric acid production
By: Barbara Grzmil, Bogumił Kic, Olga Żurek and Konrad Kubiak
Open Access
|Jul 2012References
- Heffer, P. & Prud'homme, M. (2009). Summary Report ‘Medium-Term Outlook for Global Fertilizer Demand, Supply and Trade: 2009-2013, Part 1- Global Economic Context and Agricultural Situation, 77th IFA Annual Conference, Shanghai, May 1-10.
- Heffer, P. & Prud'homme, M. (2008). Outlook for World Fertilizer Demand, Supply, and Supply/Demand Balance.32(3), 159-164. TAR-0803-38.
- Schlag, S. (2010). Wet-Process Phosphoric Acid, CEH-Report.
- Becker, P. (1989.)(second ed.). Marcel Dekker, Inc., New York.
- Integrated Pollution Prevention and Control Reference Document on Best Available Techniques for the Manufacture of Large Volume Inorganic Chemicals - Ammonia, Acids and Fertilisers, European IPPC Bureau, Seville, August 2007, from
- Papadopoulosa, A. I. & Seferlis, P. (2009). Generic modelling, design and optimization of industrial phosphoric acid production processes.48(1), 493-506. DOI: 10.1016/j.cep.2008.06.011.
- Abu-Eishah, S. I. & Abu-Jabal, N. M. (2001). Parametric study on the production of phosphoric acid by the dihydrate process.81(1-3), 231-250. DOI: 10.1016/S1385-8947(00)00166-2.
- Agarwal, S. S. & Murugaperumal, S. (1998). HDH process technology for phosphoric acid production.214, 38-42.
- Singh, N. B. & Middendorf, B. (2007). Calcium sulphate hemihydrate hydration leading to gypsum crystalization.53(1), 57-77. DOI: 10.1016/j.pcrysgrow.2007.01.002.
- El Moussaouiti, M. Boistelle, R. Bouhaouss, A. & Klein, J. P. (1997). Crystalization of calcium sulphate hemihydrate in concentrated phosphoric acid solutions.68(2-3), 123-130. DOI: 10.1016/S1385-8947(97)00116-2.
- Prayon displays its phosphate technology and operations. (1991).174, 38-42.
- Mitsui Toatsu Chemicals'MT-50 Hemihydrate-Dihydrate Phosphoric Acid Process. (1988).157, 29-31.
- Phosphoric acid technology at large. (1999).221, 55-59.
- Phosphoric acid technology at large -Part II. (1999).224, 19-25.
- Dorozhkin, S. V. (1997). Fundamentals of Wet-Process phosphoric Acid production. 2. Kinetics and Mechanism of CaSO·0.5HO Surface Crystallization and Coating Formation.36(2), 467-473. DOI: 10.1021/ie960219f.
- Xibing Li, Zilong Zhou, Guoyan Zhao, & Zhixiang Liu. (2008). Utilization of phosphogypsum for backfilling, way to relieve its environmental impact., 24(4/3), 226-232.
- Altun, I. A. & Sert, Y. (2004). Utilization of weathered phosphogypsum as set retarder in Portland cement.34(4), 677-680. DOI: 10.1016/j.cemconres.2003.10.017.
- Weiguo Shen, Mingkai Zhhou, & Qinglin Zhao. (2007). Study on lime-fly ash-phosphogypsum binder.21(7), 1480-1485. DOI: 10.1016/j.conbuildmat.2006.07.010.
- Rusch, K. A. Guo, T. & Seals, R. K. (2002). Stabilization of phosphogypsum using class C fly ash and lime: assessment of the potential for marine applications.93(2), 167-186. DOI: 10.1016/S0304-3894(02)00009-2.
- Dang, L. Wie, H. Zhu, Z. & Wang, J. (2007). The influence of impurities on phosphoric acid hemihydrate crystallization., 307(1), 104-111. DOI: 10.1016/j.jcrysgro.2007.05.041.
- Thyes, T. (2003). Influence of the rock impurities on the phosphoric avid process, products and some downstream uses, IFA Technical Committee Meeting, Abu Dabi, October 2003.
- Hamdona, S. K. & Al Hadad, U. A. (2007). Crystallization of calcium sulphate dihydrate in the presence of some metal ions,, 299(1), 146-151. DOI: 10.1016/j.jcrysgro.2006.11.139.
- Rashad, M. M. Mahmoud, M. H. H. Ibrahim, LA. & Abdel-Aal, E. A. (2004). Crystallization of calcium sulphate dihydrate under simulated conditions of phosphoric acid production in the presence of aluminum and magnesium ions., 267(1-2), 372-379. DOI: 10.1016/j.jcrysgro.2004.03.060.
DOI: https://doi.org/10.2478/v10026-012-0075-4 | Journal eISSN: 3072-0389 (formerly 1899-4741) | Journal ISSN: 1509-8117
Language: English
Page range: 80 - 87
Published on: Jul 2, 2012
Published by: West Pomeranian University of Technology, Szczecin
In partnership with: Paradigm Publishing Services
Publication frequency: Volume open
Related subjects:
© 2012 Barbara Grzmil, Bogumił Kic, Olga Żurek, Konrad Kubiak, published by West Pomeranian University of Technology, Szczecin
This work is licensed under the Creative Commons License.