Abstract
This paper presents the results of simultaneous DTA-TG-DTG and DSC studies on the thermal decomposition of Cu(NO3)2·3H2O, Co(NO3)2·6H2O and Ni(NO3)2·6H2O in an air atmosphere. The mechanism and enthalpies of the investigated processes were determined, as well as the kinetic parameters of the processes run under non-isothermal conditions by means of Kissinger's method. The dependence of the activation energy on the ionic radius of the cations building up the crystal lattices of the investigated compounds was also studied.
Similar content being viewed by others
References
W. W. Wendlandt, Anal. Chim. Acta, 15 (1956) 435.
W. W. Wendlandt and J. L. Bear, J. Inorg. Nucl. Chem., 12 (1960) 276.
M. Dabkowska and A. Broniszewska, Annales Univ. Mariae Curie Skłodowska, Lublin Sectio, AA 28 (1973) No12.
M. Dabkowska, Annales Univ. Mariac Curie Skłodowska, Lublin Scctio, AA 29 (1974) No5.
D. M. Dvornikova, W. P. Sevostianov and N. M. Ambrozhii, Zh. Neorg. Khim., 14 (1969) 2325.
D. M. Chizikov, B. N. Rabinovich and E. H. Subbotina, Zh. Neorg. Khim., 10 (1965) 2527.
G. Liptay, Atlas of Thermoanalytical Curves, Akadémiai Kiadó, Budapest 1976.
R. Gajerski, S. Labus, A. Malecki and K. T. Wojciechowski, Proc. CETTA'97, Zakopane 8–13 September 1997, Abstracts, p. 309.
K. T. Wojcicchowski, R. Gajerski, S. Labus and A. Malecki, Proc. CETTA'97, Zakopane 8–13 September 1997, Abstracts, p. 79.
K. T. Wojcicchowski, R. Gajerski, S. Labus and A. Malecki, Proc. CETTA'97, Zakopane 8–13 September 1997, Abstracts, p. 80.
H. E. Kissinger, Anal. Chem., 29 (1957) 1702.
A. Kelly and G. W. Growes, Crystallography and Crystal Defects, Longman, London 1970, p. 472
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Živković, Ž.D., Živković, D.T. & Grujičić, D.B. Kinetics and Mechanism of the Thermal Decomposition of M(NO3)2·nH2O (M=Cu, Co, Ni). Journal of Thermal Analysis and Calorimetry 53, 617–623 (1998). https://doi.org/10.1023/A:1010170231923
Issue Date:
DOI: https://doi.org/10.1023/A:1010170231923