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Kinetics of Thermal Decomposition of Plumbo-jarosite

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Abstract

An investigation was carried out on the kinetics of thermal decomposition of plumbo-jarosite. The kinetic models of dissociation of the compounds in the ore were identified. The results of the kinetic studies and the mechanism of the process are discussed. The thermal decomposition of plumbo-jarosite occurs in three stages: the first up to 763, the second up to 1023 and the third up to 1223 K, the corresponding activation energy values being 62.2, 60.3 and 98.0 kJ mol–1 , respectively.

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Ózacar, M., Alp, A. & Aydin, A.O. Kinetics of Thermal Decomposition of Plumbo-jarosite. Journal of Thermal Analysis and Calorimetry 59, 869–875 (2000). https://doi.org/10.1023/A:1010122308490

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  • DOI: https://doi.org/10.1023/A:1010122308490

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