Effect of Crystallinity of Hydroxyapatite Nanoparticles Prepared from Bovine Bone on Adsorption of Ammonia Gas

Article Preview

Abstract:

The adsorption of ammonia gas on nanoparticle hydroxyapatite (HA) prepared from bovine bone was investigated. HA is well known as a good adsorbent for both of gas and liquid adsorbate. In this study, bovine bone was cleaned, calcined at 700 °C for 4 hrs and subsequently ground. The ground bovine bone powder was the starting material for synthesize of nanoparticle HA via precipitation. As-precipitated HA nanoparticles were filtered, washed and finally calcined at 500, 700, 1000 °C. Phase analyses were performed by X-ray diffraction (XRD) and the result showed that the higher the calcined temperature, the higher the degree of crystallinity. The result of ammonia (NH3) gas adsorption indicated that as-precipitated HA with low crystallinity displayed better adsorption activity to NH3 gas than calcined HA with high crystallinity.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

289-293

Citation:

Online since:

August 2015

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] M.S. Shojai, M.T. Khorasani, E.D. Khoshdargi, A. Jamshidi, Synthesis methods for nanosized hydroxyapatite with diverse structures, Acta Biomat. 9 (2013) 7591–7621.

DOI: 10.1016/j.actbio.2013.04.012

Google Scholar

[2] C. Lorprayoon, Synthesis of calcium hydroxyapatite and tricalcium phosphate from bone ash, Int'l Mtg. on Adv. Mats. 1 (1989) 329-336.

Google Scholar

[3] R.A. Ramli, R. Adnan, M.A. Bakar, S.M. Masudi, Synthesis and characterisation of pure nanoporous hydroxyapatite, J. Phys. Sci. 22 (2011) 25–37.

Google Scholar

[4] S. Kongsri, K. Janpradit, K. Buapa, S. Techawongstien, S. Chanthai, Nanocrystalline hydroxyapatite from fish scale waste: Preparation, characterization and application for selenium adsorption in aqueous solution, Chem. Eng. J. 215–216 (2013).

DOI: 10.1016/j.cej.2012.11.054

Google Scholar

[5] I. Mobasherpour, E. Salahi, M. Pazouki, Comparative of the removal of Pb2+, Cd2+ and Ni2+ by nano crystallite hydroxyapatite from aqueous solutions: Adsorption isotherm study, Arab. J. Chem. 5 (2012) 439-446.

DOI: 10.1016/j.arabjc.2010.12.022

Google Scholar

[6] I. Mobasherpour, E. Salahi, M. Pazouki, Removal of nickel (II) from aqueous solutions by using nano-crystalline calcium hydroxyapatite, J. Sau. Chem. Soc. 15 (2011) 105-112.

DOI: 10.1016/j.jscs.2010.06.003

Google Scholar

[7] A. Nzihou, P. Sharrock, Calcium phosphate stabilization of fly ash with chloride extraction, Wast. Manage. 22 (2002) 235–239.

DOI: 10.1016/s0956-053x(01)00074-5

Google Scholar

[8] N.A. Medellin-Castillo, R. Leyva-Ramos, E. Padilla-Ortega, R. Ocampo Perez, J.V. Flores-Cano, M.S. Berber-Mendoza, Adsorption capacity of bone char for removing fluoride from water solution. Role of hydroxyapatite content, adsorption mechanism and competing anions, J. Ind. Eng. Chem. 20 (2014).

DOI: 10.1016/j.jiec.2013.12.105

Google Scholar

[9] W.H. Lee, A.V. Zavgorodniy, C.Y. Loo, R. Rohanizadeh, Synthesis and characterization of hydroxyapatite with different crystallinity: Effects on protein adsorption and release, J. Biomed. Mat. Res. (2012) 1539-1549.

DOI: 10.1002/jbm.a.34093

Google Scholar

[10] A. Krestou, A. Xenidis, D. Panias, Mechanism of aqueous uranium(VI) uptake by hydroxyapatite, Min. Eng. 17 (2004) 373–381.

DOI: 10.1016/j.mineng.2003.11.019

Google Scholar

[11] Information on http: /www. intechopen. com/books/biomedical-engineering-frontiers-and-challenges/hydroxyapatite-based-materials-synthesis-and-characterization.

Google Scholar

[12] A. Chandrasekar, S. Sagadevan, A. Dakshnamoorthy, Synthesis and characterization of nano-hydroxyapatite (n-HAP) using the wet chemical technique, Inter. J. Phys. Sci. 8 (2013) 1639-1645.

Google Scholar

[13] I. Rehman, W. Bonfield, Characterization of hydroxyapatite and carbonated apatite by photo acoustic FTIR spectroscopy, J. Mat. Sci.: Mat. Med. 8 (1997) 1-4.

DOI: 10.1023/a:1018570213546

Google Scholar

[14] S.S.A. Abidi, Q. Murtaza, Synthesis and characterization of nano-hydroxyapatite powder using wet chemical precipitation reaction, J. Mat. Sci. Tech. 4 (2014) 307-310.

DOI: 10.1016/j.jmst.2013.10.011

Google Scholar

[15] C.R. Lee, J.S. Yoon, Y.W. Suh, J.W. Choi, J.M. Ha, D.J. Suh, Y.K. Park, Catalytic roles of metals and supports on hydrodeoxygenation of lignin monomer guaiacol, Catal. Comm. 17 (2012) 54–58.

DOI: 10.1016/j.catcom.2011.10.011

Google Scholar