Investigation of thermal decomposition kinetics of taurine
Abstract The non-isothermal thermal decomposition of taurine was investigated by means of thermogravimetric analysis (TG) and differential thermal analysis (DTA). The experimental data were treated using Flynn–Wall–Ozawa, Doyle, Kissinger, and Šatava–Šesták methods, respectively. The results show that the non-isothermal thermal decomposition mechanism of taurine is classified as phase boundary reaction, and the mechanism function is the Mampel Power law with n = 1. The forms of both integral and differential for the mechanism function are $$ G(\alpha ) = \alpha $$ and $$ f(\alpha ) = 1 $$, respectively. The activation energy and the pre-exponential factor are 167.88 kJ $ mol^{−1} $ and 1.82 × $ 10^{13} $$ min^{−1} $, respectively..
Medienart: |
Artikel |
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Erscheinungsjahr: |
2012 |
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Erschienen: |
2012 |
Enthalten in: |
Zur Gesamtaufnahme - volume:113 |
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Enthalten in: |
Journal of thermal analysis and calorimetry - 113(2012), 2 vom: 22. Nov., Seite 589-593 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Huang, Ming-Xing [VerfasserIn] |
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Links: |
Volltext [lizenzpflichtig] |
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Themen: |
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Anmerkungen: |
© Akadémiai Kiadó, Budapest, Hungary 2012 |
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doi: |
10.1007/s10973-012-2785-5 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
OLC2049822502 |
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245 | 1 | 0 | |a Investigation of thermal decomposition kinetics of taurine |
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520 | |a Abstract The non-isothermal thermal decomposition of taurine was investigated by means of thermogravimetric analysis (TG) and differential thermal analysis (DTA). The experimental data were treated using Flynn–Wall–Ozawa, Doyle, Kissinger, and Šatava–Šesták methods, respectively. The results show that the non-isothermal thermal decomposition mechanism of taurine is classified as phase boundary reaction, and the mechanism function is the Mampel Power law with n = 1. The forms of both integral and differential for the mechanism function are $$ G(\alpha ) = \alpha $$ and $$ f(\alpha ) = 1 $$, respectively. The activation energy and the pre-exponential factor are 167.88 kJ $ mol^{−1} $ and 1.82 × $ 10^{13} $$ min^{−1} $, respectively. | ||
650 | 4 | |a Taurine | |
650 | 4 | |a Thermal decomposition | |
650 | 4 | |a Kinetics | |
700 | 1 | |a Zhou, Cai-Rong |4 aut | |
700 | 1 | |a Han, Xue-Wei |4 aut | |
773 | 0 | 8 | |i Enthalten in |t Journal of thermal analysis and calorimetry |d Springer Netherlands, 1998 |g 113(2012), 2 vom: 22. Nov., Seite 589-593 |w (DE-627)244148767 |w (DE-600)1429493-X |w (DE-576)066397693 |x 1388-6150 |7 nnns |
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