Kinetics of thermal decomposition of natrium oxalato-oxo-diperoxo molibdate

被引:8
作者
Bodescu, Adina-Maria [2 ]
Sirghie, Cecilia [1 ]
Vlase, Titus [1 ,3 ]
Doca, Nicolae [3 ]
机构
[1] Aurel Vlaicu Univ Arad, Res Dev Innovat Nat & Tech Sci Inst, Arad 310330, Romania
[2] Aurel Vlaicu Univ Arad, Fac Food Engn Tourism & Environm Protect, Arad 310330, Romania
[3] W Univ Timisoara, Res Ctr Thermal Anal Environm Problems, RO-300115 Timisoara, Romania
关键词
Natrium oxalato-oxo-diperoxo molibdate; Thermal behavior; Non-isothermal kinetics; FT-IR; Modified NPK method; BEHAVIOR;
D O I
10.1007/s10973-011-1993-8
中图分类号
O414.1 [热力学];
学科分类号
摘要
Synthesis, characterizations, and thermal behavior of Na-2[MoO(O-2)(2)(C2O4)] was studied. The thermally induced events will be observed by comparing the FT-IR spectra of the initial compound and of the char at 300 and 500 A degrees C. The TG data were obtained at different heating rates: beta = 2.5, 4, 5, and 10 A degrees C min(-1) in air and nitrogen (50 mL min(-1)), and the TG/DTG data were processed with the following methods: Friedman, Flynn-Wall-Ozawa, and modified NPK method.
引用
收藏
页码:1243 / 1247
页数:5
相关论文
共 18 条
[1]  
[Anonymous], 2003, PRACTICAL APPROACH M, DOI [DOI 10.1007/0-306-47815-35, 10.1007/0-306-47815-35, DOI 10.1007/0-306-47815-3_5]
[2]   Spectroscopic and structural characterizations of ammonium peroxo-carboxylato molybdate(VI) complexes [J].
Bayot, D ;
Tinant, B ;
Devillers, M .
INORGANICA CHIMICA ACTA, 2004, 357 (03) :809-816
[3]   Kinetic of sorbitol decomposition under non-isothermal conditions [J].
Birta, Nicoleta ;
Doca, N. ;
Vlase, Gabriela ;
Vlase, T. .
JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, 2008, 92 (02) :635-638
[4]   Computational aspects of kinetic analysis Part A: The ICTAC kinetics project-data, methods and results [J].
Brown, ME ;
Maciejewski, M ;
Vyazovkin, S ;
Nomen, R ;
Sempere, J ;
Burnham, A ;
Opfermann, J ;
Strey, R ;
Anderson, HL ;
Kemmler, A ;
Keuleers, R ;
Janssens, J ;
Desseyn, HO ;
Li, CR ;
Tang, TB ;
Roduit, B ;
Malek, J ;
Mitsuhashi, T .
THERMOCHIMICA ACTA, 2000, 355 (1-2) :125-143
[5]   STUDIES ON TRANSITION-METAL PEROXO COMPLEXES .7. MOLYBDENUM(VI) AND TUNGSTEN(VI) CARBOXYLATO PEROXO COMPLEXES, AND THE X-RAY CRYSTAL-STRUCTURE OF K2[MOO(O2)2(GLYC)].2H2O [J].
DENGEL, AC ;
GRIFFITH, WP ;
POWELL, RD ;
SKAPSKI, AC .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1987, (05) :991-995
[6]  
estk J., 1971, Thermochim. Acta, V3, P1, DOI [10.1016/0040-6031(71)85051-7, DOI 10.1016/0040-6031(71)85051-7, 10. 1016/0040-6031(71)85051-7]
[7]   A QUICK DIRECT METHOD FOR DETERMINATION OF ACTIVATION ENERGY FROM THERMOGRAVIMETRIC DATA [J].
FLYNN, JH ;
WALL, LA .
JOURNAL OF POLYMER SCIENCE PART B-POLYMER LETTERS, 1966, 4 (5PB) :323-&
[8]  
Friedman H.L., 1964, Journal of Polymer Science Part C: Polymer Symposia, V6, P183, DOI DOI 10.1002/POLC.5070060121
[9]  
Fulias A, 2010, REV ROUM CHIM, V55, P481
[10]   Thermal behaviour of cephalexin in different mixtures [J].
Fulias, Adriana ;
Vlase, Titus ;
Vlase, Gabriela ;
Doca, Nicolae .
JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, 2010, 99 (03) :987-992