Non-isothermal kinetics of thermal decomposition of NH 4ZrH(PO4)2·H2O

Journal of Thermal Analysis and Calorimetry

Volumn 104, Issue 2, 2011, Pages 685-691

  Wu, Wenwei ^a   Wu, Xuehang ^a   Lai, Shuibin ^a   Liao, Sen ^a  

^a GUANGXI UNIVERSITY   (China)

Author keywords

NH4ZrH(PO4)2 H2O; Non isothermal kinetics; Solid state reaction at low heat; Thermal decomposition

Indexed keywords

AVERAGE VALUES; CRYSTAL WATER MOLECULES; CRYSTAL WATERS; DTA CURVES; ENDOTHERMIC PEAKS; EXOTHERMIC PEAKS; FLYNN-WALL-OZAWA; INTERLAYER DISTANCE; INTRAMOLECULAR DEHYDRATION; KISSINGER EQUATION; LAYERED COMPOUND; MASS LOSS; MULTISTEP REACTIONS; NANOCRYSTALLINES; NON-ISOTHERMAL KINETIC; PHOSPHATE GROUP; PROTONATED; SIMPLE REACTION; SOLID-STATE REACTION AT LOW HEAT; THERMAL DECOMPOSITIONS; X-RAY POWDER;

ACTIVATION ENERGY; AMINES; CRYSTALLIZATION; DEHYDRATION; DEWATERING; POLYMER BLENDS; PROTONATION; PYROLYSIS; REACTION KINETICS; X RAY POWDER DIFFRACTION; ZIRCONIUM;

ZIRCONIUM ALLOYS;

EID: 79958254872     PISSN: 13886150     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10973-010-0986-3     Document Type: Article

References (22)

1. Parida KM, Sahu BB, Das DP. A comparative study on textural characterization: cation-exchange and sorption properties of crystalline α-zirconium(IV), tin(IV), and titanium(IV) phosphates. J Colloid Interface Sci. 2004;270:436-45. (Pubitemid 38091494)
2. Costa MCC, Hodson LF, Johnstone RAW, Junyao L, Whittaker D. The mechanism of gas-phase dehydration of cyclohexanol and the methylcyclohexanols catalysed by zirconium phosphate and zirconium phosphite. J Mol Catal A Chem. 1999;142:349-60.
3. Rustum R, Vance ER, Alamo J. [NZP], a new radiophase for ceramic nuclear waste forms. Mater Res Bull. 1982;17:585-9. (Pubitemid 12554399)
4. Krishna RM, Kevan L. Photoinduced electron transfer from N, N, N0, N0-tetramethylbenzidine incorporated into layered zirconium phosphate studied by ESR and diffuse reflectance spectroscopies. Micropor Mesopor Mater. 1999;32:169-74. (Pubitemid 30538640)
5. Clearfield A, Stynes JA. The preparation of crystalline zirconium phosphate and some observations on its ion exchange behaviour. J Inorg Nucl Chem. 1964;26:117-29.
6. Carrière D, Moreau M, Lhalil K, Barboux P, Boilot JP. Proton conductivity of colloidal nanometric zirconium phosphates. Solid State Ionics. 2003;162-163:185-90.
7. Alberti G. Syntheses, crystalline structure and ion-exchange properties of insoluble acid salts of tetravalent metals and their salt forms. Acc Chem Res. 1978;11:163-70.
8. Tarafdar A, Panda AB, Pradhan NC, Pramanik P. Synthesis of spherical mesostructured zirconium phosphate with acidic properties. Micropor Mesopor Mater. 2006;95:360-5. (Pubitemid 44397659)
9. 3 (M = Na, K). Solid State Ionics. 1990;40-41:43-7.
10. 2O via solid-state reaction at low heat and study on catalytic synthesis of butyl acetate. Rare met. 2008;27:550-4.
11. Logvinenko V. Solid state coordination chemistry. The quantitative thermoanalytical study of thermal dissociation reactions. J Therm Anal Calorim. 2000;60:9-15.
12. 2O in nitrogen atmosphere. J Therm Anal Calorim. 2010;100:117-24.
13. 2O by non-isothermal decomposition data. J Therm Anal Calorim. 2009;98:863-71.
14. Flynn JH, Wall LA. A quick direct method for the determination of activation energy from thermogravimetric data. Polym Lett. 1966;4:323-8.
15. Ozawa TA. New method of analyzing thermogravimetric data. Bull Chem Soc Jpn. 1965;38:1881-6.
16. Kissinger HE. Reaction kinetics in differential thermal analysis. Anal Chem. 1957;29:1702-6.
17. Wu XH, WuWW, Liao S, Fan YJ, Li SS. Preparation via solid-state reaction at room temperature and characterization of layered nanocrystalline KMnPO4 H2O. J Alloys Compd. 2009;479:541-4.
18. Vlaev L, Nedelchev N, Gyurova K, Zagorcheva M. A comparative study of non-isothermal kinetics of decomposition of calcium oxalate monohydrate. J Anal Appl Pyrolysis. 2008;81:253-62.
19. 4. J Phys Chem Solids. 2003;64:1375-85.
20. Genieva SD, Vlaev LT, Atanassov AN. Study of the thermooxidative degradation kinetics of poly(tetrafluoroethene) using iso-conversional calculation procedure. J Therm Anal Calorim. 2010;99:551-61.
21. Budrugeac P, Muşat V, Segal E. Non-isothermal kinetic study on the decomposition of Zn acetate-based sol-gel precursor. J Therm Anal Calorim. 2007;88:699-702.
22. Boonchom B, Danvirutai C. Kinetics and thermodynamics of thermal decomposition of synthetic AlPO4 2H2O. J Therm Anal Calorim. 2009;98:771-7.