Structural and Durability Investigation of the Vitreous Part of the System (35-z)Na2O-zFe2O3-5Al2O3-60P2O5

Authors

  • Said Aqdim Laboratoire de Chimie Minérale, Département de Chimie, Université Hassan II Ain chock, Faculté des Sciences B.P. 5366 Maârif, km 8 route d'El-Jadida, Casablanca, Morocco
  • El Hassan Sayouty Laboratoire de Physique de l'Etat Condensé Université Hassan II Ain chock, Faculté des Sciences – Casablanca B.P. 5366 Maârif, km 8 route d'El-Jadida, Casablanca, Morocco
  • Brahim Elouadi Laboratoire d'Elaboration, Analyse Chimique et Ingénierie des Matériaux (LEACIM),Université de la Rochelle, avenue Michel Crépeau, 17042 La Rochelle Cedex 01, France

DOI:

https://doi.org/10.18321/ectj401

Abstract

The glass compositions isolated within the system (35-z)Na2O-zFe2O3-5Al2O3-60P2O5 (5 ≤ z ≤ 20), were found to belong to the domains of metaphosphate (z = 5) and oligo-phosphate (5 < z ≤ 20) families. It was also found that less that 10 mol.% of iron present in the glass was under the reduced form Fe(II). The redox phenomenon of iron in these vitrified phosphates was attributed to the reduction conditions in the melts, created by the gas mixtures resulting from decomposition of the starting material (NH4)2HPO4. Both X-ray crystallography and IR spectroscopy have confirmed the structural tendency change from the metaphosphate to the pyrophosphate structural units as the glass composition changes between the limits of z = 5 and z = 20. The chemical durability tends also to be improved in a significant manner as the ratio of Fe2O3 is increased. The analysis of the oxygen molar volume in this series of phosphate glasses, has allowed to conclude to the reinforcement of the covalent character of the chemical bond with increasing content of iron(III) oxide.

References

(1). R.K. Brow, C.M. Arens, X. Yu and D.E. Day; Phys. Chem. Glasses 35 (1994)132.

(2). M. Ouchetto; Thèse de Doctorat d'Etat es Sciences, Faculty of Sciences Rabat, Morocco (1993).

(3). R.K Brow; J. Non-Cryst. Solids 263&264(2000) 1.

(4). A. Mogus-Milankovic, B. Pivac, K. Furic, and D. E. Day; Phys. Chem. Glasses 38 (1997) 74.

(5). A. Mogus-Milankovic, M. Rajic, A. Drasner, R. Trojko and D.E. Day; Phys. Chem.Glasses 39(1998) 70.

(6). D.E. Day, Z. Wu, C.S. Ray, P. Hrma; J. Non- Cryst. Solids 241 (1998)1.

(7). B.C. Sales, L.A. Boatner; Science 226(1984) 45.

(8). X. Fang, C.S. Ray, A. Mogus-Milankovic, and D.E. Day; J. Non-Cryst. Solids 283 (2001) 162.

(9). X. Fang, C.S. Ray, G.K. Marasinghe, and D.E. Day; J. Non-Cryst. Solids. 263&264 (2000) 293.

(10). A. Mogus-Milankovic, A. Gajovic, A. Santic, and D.E. Day; J. Non-Cryst. Solids. 289 (2001)204.

(11). M. Karabulut, G.K. Marasinghe, C.S. Ray, G.D. Waddill, D.E. Day, Y.S. Bady, L. Saboungi, S.Shastri, D. Haeffner, J. Appl. Phys. 87 (2000)2185.

(12). M. Karabulut, G.K. Marasinghe, C.S. Ray. D.E. Day, O. Ozturk, G.D Wadill; J. Non-Cryst. Solids 249 (1999) 105.

(13). C.H. Booth, P.G. Allen, J.J. Bucher, N.M. Edelstein, D.K. Shuh, G.K. Marasinghe, M. Karabulut, C.S. Ray, D.E. Day; J. Mater. Res. 14 (1999) 2628.

(14). M. Karabulut, G.K. Marasinghe, C.SRay, G.D. Waddill, D.E Day, Y.S. Bady, L. Saboungi, S. Shastri, D. Haeffner, J. Appl. Phys. 87 (2000)2185.

(15). C.S. Ray, X. Fang, M. Karabulut, G.K. Marasinghe, D.E. Day; J. Non Cryst. Solids 249 (1999) 1.

(16). S. Aqdim, Diplôme d'Etudes Supérieures de 3ème Cycle de Spécialité; University Mohammed-5, Faculty of Science (1990) Rabat, Maroc.

(17). X. Fang, C.S. Ray, G.K. Marasinghe and D.E. Day; J. Non-Cryst. Solids 263 & 264 (2000) 293.

(18). B.C. Sales, M.M. Abraham, J.B. Bates and L.A. Boatner; J. Non-Cryst. Solids 71 (1985) 103.

(19). J.S. Brooks, G.L. Williams and D.W. Allen; Phys. Chem. Glasses 33 (1992) 171.

(20). A. Veerabhadra Rao, C. Laxmikanth, B. Appa Rao and N. Veeraiah; J. Phys. Chem. Solids 67(2006) 2478-2488.

(21). M. Srinivasa Reddy, G. Naga Raju, G. Nagarjuna, N. Veeraiah; Journal of alloys and Compounds 438 (2007) 41-51.

(22). X. Yu, D.E. Day, G.J. Long and R. K. Brow; J. Non-Cryst. Solids 215 (1997) 21.

(23). B. Kumar and S. Lin; J. Am. Ceram. Soc. 74 (1991) 226.

(24). S.T. Reis , M. Karabulut and D.E. Day; J. Non-Cryst. Solids 292 (2001) 150.

(25). S. Aqdim, Thèse de Doctorat d'Etat ès Sciences, University Hassan-2, Faculty of Sciences, Casablanca, Morocco (2007).

(26). A. Veerabhadra Rao, C. Laxmikanth, B. Appa Rao and N. Veeraiah; J Phys. Chem. Solids 67 (2006) 2263-2274.

(27). P.I.K. Onorato, D. R. Uhlmann and R.W. Hopper; Journal of Non-Crystalline Solids 41 (1980) 189-200.

(28). D.R. Tallant, C. Nelson; Phys. Chem. Glasses 27 (1986).75.

(29). N.B. Nelson and G.J. Exarhos; J. Chem. Phys.71 (1979) 2739.

(30). C. Garrigou-Lagrange, M. Ouchetto and B. Elouadi; Can; J. Chem. 63 (1985) 1436.

(31). M. Ouchetto, B. Elouadi and S. Parke; Phys. Chem. Glasses 32[2] (1991) 43.

(32). D. Boudlich, L. Bih, M.E. Archidi, M. Haddad, A. Yacoubi, A. Nadiri and B. Elouadi; J. Am. Ceram. Soc. 85[3] (2002) 623.

(33). M. Karabulut, G.K. Marasinghe, P.G. Allen, C.H. Booth, M. Grimsditch; J. Mater. Res. 15 (2000) 1972.

(34). B. Samuneva, P. Tzvetkova, I. Gugov, V. Dimitrov; J. Mater. Sci. Lett. 1 5(1996)21.

(35). A.M. Efimov; J. Non-Cryst. Solids 209 (1997) 209.

(36). R.K. Brow, R.J. Kirkpatrick and G.L. Turner; J. Am. Ceram. Soc. 76 (1993) 919.

(37). H. Doweidar, Y.M, Moustafa, K. El-Egili, I.Abbas; Vibrational Spectroscopy 37 (2005) 91.

(38). M. Karabulut, E. Melnik, R. Stefan, G. K. Marasinghe, C.S. Ray, C. R. Kurkjian, D.E.Day; J. Non-Cryst. Solids 288 (2001) 8.

(39). A. Mogus-Milankovic, A. Santic, A. Gajovic, D.E. Day; J. Non-Cryst. Solids 296 (2001) 57.

(40). L. Bih, L. Abbas, A. Nadiri, H. Khemakhem andB. Elouadi; J. Mol. Struct. (under press; 2007).

(41). L. Armelao, M. Bettinelli, G.A. Rizzi, and U.Russo; J. Mater. Chem. 1 (1991) 805.

(42). Punita Singh, S.S. Das and S.A. Agnihotry; J.Non-Cryst. Solids 315 (2005) 3730.

(43). A. Mogus-Milankovic, A. Santic, S.T. Reis , K.Furic, and D.E. Day; J. Non-Cryst. Solids 351 (2005) 3246.

(44). A. Mogus-Milankovic, A. Santic, S.T. Reis , K. Furic, and D.E. Day; J. Non-Cryst. Solids 342 (2004) 97.

(45). K. Hirao, T. Komatsu and N. Soga; J. Non-Cryst. Solids 40 (1980) 315.

(46). M-H. Chopinet, D. Luzarazu, C. Rocanière; C.R. Acad. Sci. Chimie (Paris) 5 (2002) 939.

(47). N. Amraoui, Diplôme d'Etudes Supérieures de 3-ème Cycle, University Mohammed-V, Faculty of Sciences, Rabat Morocco (1990).

(48). G.S.M. Partiti; J. Non Cryst. Solids 304 (2002)188.

Downloads

Published

2008-01-15

How to Cite

Aqdim, S., Sayouty, E. H., & Elouadi, B. (2008). Structural and Durability Investigation of the Vitreous Part of the System (35-z)Na2O-zFe2O3-5Al2O3-60P2O5. Eurasian Chemico-Technological Journal, 10(1), 9–17. https://doi.org/10.18321/ectj401

Issue

Section

Articles