Effect of Isomorphous Substitution on the Thermal Decomposition Mechanism of Hydrotalcites
Abstract
:1. Introduction
2. Results and Discussion
2.1. X-ray Diffraction
2.2. Thermal Decomposition
3. Experimental Section
3.1. Hydrotalcite Preparation
Exchange capacity meq/100 g | Formula Mg = 2+, Al = 3+, Cl = 1− | X Mg(1−X)AlX(OH)2Cl−X |
---|---|---|
100 | [Mg.94Al.06(OH)2]Cl.06 | 0.06 |
200 | [Mg.88Al.12(OH)2]Cl.12 | 0.12 |
300 | [Mg.82Al.18(OH)2]Cl.18 | 0.18 |
400 | [Mg.77Al.23(OH)2]Cl.23 | 0.23 |
500 | [Mg.71Al.29(OH)2]Cl.06 | 0.29 |
3.2. Anion Exchange
3.3. TGA/EGA
3.4. X-ray Diffraction
4. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Crosby, S.; Tran, D.; Cocke, D.; Duraia, E.-S.M.; Beall, G.W. Effect of Isomorphous Substitution on the Thermal Decomposition Mechanism of Hydrotalcites. Materials 2014, 7, 7048-7058. https://doi.org/10.3390/ma7107048
Crosby S, Tran D, Cocke D, Duraia E-SM, Beall GW. Effect of Isomorphous Substitution on the Thermal Decomposition Mechanism of Hydrotalcites. Materials. 2014; 7(10):7048-7058. https://doi.org/10.3390/ma7107048
Chicago/Turabian StyleCrosby, Sergio, Doanh Tran, David Cocke, El-Shazly M. Duraia, and Gary W. Beall. 2014. "Effect of Isomorphous Substitution on the Thermal Decomposition Mechanism of Hydrotalcites" Materials 7, no. 10: 7048-7058. https://doi.org/10.3390/ma7107048