Thermal decomposition of brushite, CaHPO4·2H2O to monetite CaHPO4 and the formation of an amorphous phase

American Mineralogist

Volumn 96, Issue 2-3, 2011, Pages 368-373

  Dosen, Anja ^a   Giese, Rossman F ^a  

^a UNIVERSITY AT BUFFALO   (United States)

Author keywords

Amorphous calcium phosphate (ACP); Brushite (DCPD); Monetite (DCPA); TGA; Thermal analysis; XRD

Indexed keywords

CALCIUM PHOSPHATE; DECOMPOSITION; DEHYDRATION; FOURIER TRANSFORM INFRARED SPECTROSCOPY; HEATING RATE; HYDROGEN BONDS; MOLECULES; RIETVELD REFINEMENT; THERMOANALYSIS;

AMORPHOUS CALCIUM PHOSPHATE; AMORPHOUS PHASE; BRUSHITE; DEHYDRATION PROCESS; LAYERED STRUCTURES; LOWER TEMPERATURES; MONETITE; WATER MOLECULE;

THERMOGRAVIMETRIC ANALYSIS;

AMORPHOUS MEDIUM; DEHYDRATION; EXPERIMENTAL MINERALOGY; FORMATION MECHANISM; FTIR SPECTROSCOPY; MINERAL; RECRYSTALLIZATION; RIETVELD ANALYSIS; TEMPERATURE EFFECT; THERMAL ALTERATION; THERMAL DECOMPOSITION; X-RAY DIFFRACTION;

EID: 79952143740     PISSN: 0003004X     EISSN: 19453027     Source Type: Journal    
DOI: 10.2138/am.2011.3544     Document Type: Article

References (21)

1. 2O. Acta Crystallographica, 11, 273-277.
2. Berend, G. and Hegedus, A.J. (1975) Thermoanalytical investigation of secondary calcium phosphate dehydrate. Thermochimica Acta, 11, 367-79.
3. Bohner, M. and Gbureck, U. (2008) Thermal reactions of brushite cements. Journal of Biomedical Materials Research, Part B, 84B, 375-385.
4. Borrachero, M.V., Paya, J., Bonilla, M., and Monzo, J. (2008) The use of thermogravimetric analysis technique for the characterization of construction materials: The gypsum case. Journal of Thermal Analysis and Calorimetry, 91, 503-509. (Pubitemid 351231714)
5. 4 (monetite), P1 or P1? A novel neutron diffraction study. Acta Crystallographica, B33, 1223-1229.
6. 4 (monetite): X-ray and neutron diffraction study at 145 K. Acta Crystallographica, B36, 254-259.
7. Curry, N.A. and Jones, D.W. (1971) Crystal structure of brushite, calcium hydrogen orthophosphate dihydrate. Neutron-diffraction investigation. Journal of the Chemistry Society A, 3725-3729.
8. 4 [calcium hydrogen orthophosphate]. Journal of Molecular Structure (now Journal of Chemical Crystallography), 1, 347-54.
9. Deutsch, Y., Nathan, Y., and Sarig, S. (1994) Thermogravimetric evaluation of the kinetics of the gypsum-hemihydrate-soluble anhydrite transitions. Journal of Thermal Analysis, 42, 159-174.
10. Downs, R.T. and Hall-Wallace, M. (2003) The American Mineralogist crystal structure database. American Mineralogist, 88, 247-250. (Pubitemid 36290460)
11. Dumitras, D.G., Marincea, S., and Fransolet, A.M. (2004) Brushite in the bat guano deposit from the "dry" Cioclovina Cave (Sureanu Mountains, Romania). Neues Jahrbuch für Mineralogie, 180, 45-65.
12. Guan, X., Wang, L., Dosen, A.,Tang, R., Giese, R.F., Giocondi, J.L., Orme, C.A., Hoyer, J.R., and Nancollas, G.H. (2008) An Understanding of Renal Stone Development in a Mixed Oxalate-Phosphate System. Langmuir, 24, 7058-7060.
13. Larson, A.C. and Von Dreele, R.B. (2004) General structure analysis system (GSAS). Los Alamos National Laboratory Report LAUR 86-748.
14. Madsen, I.C. and Scarlet, N.V.Y. (2008) Quantitative phase analysis. In R.E. Dinnebier and S.J.L. Billinge, Eds., Powder Diffraction: theory and practice, p. 298-331. Springer, Berlin.
15. Mathew, M. and Takagi, S. (2001) Structures of biological minerals in dental research. Journal of Research of the National Institute of Standards and Technology, 106, 1035-1044. (Pubitemid 33701329)
16. Sainz-Diaz, C.I., Villacampa, A., and Otalora, F. (2004) Crystallographic properties of the calcium phosphate mineral, brushite, by means of first principles calculations. American Mineralogist, 89, 307-313. (Pubitemid 38362583)
17. Schofield, P.F., Knight, K.S., and Stretton, I.C. (1996) Thermal expansion of gypsum investigated by neutron powder diffraction: American Mineralogist, 81, 847-851.
18. Schofield, P.F., Knight, K.S., and van der Houwen, J.A.M. (2004) The role of hydrogen bonding in the thermal and dehydration of brushite. Physics and Chemistry of Minerals, 31, 606-624.
19. Toby, B. (2001) EXPGUI, a graphical user interface for GSAS. Journal of Applied Crystallography, 34, 210-213. (Pubitemid 32290310)
20. 4 (monetite) by infrared spectroscopy and neutron scattering. Journal of Solid State Chemistry, 132, 6-16. (Pubitemid 127345818)
21. Valsami-Jones, E. (2001) Mineralogical controls on phosphorus recovery from wastewaters. Mineral Magazine, 65, 611-620. (Pubitemid 32949357)