Effect of Stabilizer on Morphology and Stability of Hemihydrate Calcium Sulfate Whiskers

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Abstract:

The influence of stabilizer on the crystal shape and stability of hemihydrate calcium sulfate whiskers was investigated in detail. Morphology, surface group and phase composition of stabilized hemihydrate calcium sulfate whiskers were characterized by means of SEM, FTIR and XRD, and then effect mechanism was discussed. The results showed that the absorption state of sodium oleate will be different with respectively additive amount which cause whiskers shape and stability to change, and that the stability of hemihydrate calcium sulfate whiskers can be achieved without affecting crystal growth by adding agents in different steps.

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Periodical:

Advanced Materials Research (Volumes 374-377)

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1495-1498

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October 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Y. Zhi-Tao, W. Yu-Bin, H. Yue-Xin, et al: Chinese J. Inorg. Chem, Vol. 24 (2008), p.1062~1067

Google Scholar

[2] E. Knittle, W. Phillips, Q. Williams: Phys. Chem. Mineral., Vol. 24 (2001), p.630~640

Google Scholar

[3] H. F. Dantas, R. A. S. Mendes, R. D. Pinho, et al: Therm.Anal. Cal., Vol. 87(2007), p.691~695

Google Scholar

[4] H. El-Shall , M. M. Rashad, E. A. Abdel-Aal: Cryst. Res. Technol., Vol. 40(2005), p.860~866

Google Scholar

[5] E. A. Abdel-Aal , M. M. Rashad , H. El-Shall: Cryst. Res. Technol., Vol. 39(2004), p.313~321

Google Scholar

[6] A. Ersen, A. Smith, T. J. Chotard: Mater Sci., 2006, (41), p.7210~7217

Google Scholar

[7] M. M. Rashad, M. H. H, I. A. Mahmoud Ibrahim, et al: Cryst. Res. Technol, Vol. 40(2004), p.741~747

Google Scholar

[8] G. Tomi, L. Andrej, P. Ciril:Chem. Technol. Biotechnol. Vol. 80 (2005), p.939~947

Google Scholar