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The reaction kinetics of tungsten nanoparticles/ammonium perchlorate (W/AP) composites, produced by a spray drying technique, were analyzed and compared with those of neat AP particles and aluminum nanoparticles/AP (Al/AP) composites. The W was found to raise the onset temperature of the thermal decomposition of AP by increasing the activation energy, whereas Al conversely lowered the onset temperature of AP due to the decreased activation energy. From the master plots of kinetic models with the experimental data, the Prout-Tompkins model and the 1-D diffusion controlled model were found to describe the low-temperature decomposition (LTD) and high-temperature decomposition (HTD), respectively, giving remarkable agreement with experimental curves for all heating rates. The presence of W was found to increase the HTD zone width compared with that of neat AP particles and Al/AP composites. Analysis of the average activation energy and pre-exponential factor showed that W increases the energy barrier and the frequency of occurrence of the reaction compared with that of neat AP particles at the LTD state, whereas W decreases both of them at the HTD state. The effect of Al was also shown to be similar to that of W, but the magnitudes of the variation in activation energy and the pre-exponential factor were relatively small.
Słowa kluczowe
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Tom
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703--722
Opis fizyczny
Bibliogr. 30 poz., rys., tab.
Twórcy
autor
- Department of Chemical and Biomolecular Engineering, Sogang University, Seoul, 121-742, Korea
autor
- Department of Chemical and Biomolecular Engineering, Sogang University, Seoul, 121-742, Korea
autor
- Department of Chemical and Biomolecular Engineering, Sogang University, Seoul, 121-742, Korea
autor
- Agency for Defense Development, Daejeon, 305-600, Korea
autor
- Department of Chemical and Biomolecular Engineering, Sogang University, Seoul, 121-742, Korea
Bibliografia
- [1] Alizadeh-Gheshlaghi E., Shaabani B., Khodayari A., Azizian-Kalandaragh Y., Rahimi R., Investigation of the Catalytic Activity of Nano-sized CuO, Co3O4 and CuCo2O4 Powders on Thermal Decomposition of Ammonium Perchlorate, Powder Technol., 2012, 217, 330-339.
- [2] Xu H., Wang X., Zhang L., Selective Preparation of Nanorods and Microoctahedrons of Fe2O3 and Their Catalytic Performances for Thermal Decomposition of Ammonium Perchlorate, Powder Technol., 2008, 185, 176-180.
- [3] Dubey R., Srivastava P., Kapoor I.P.S., Singh G., Synthesis, Characterization and Catalytic Behavior of Cu Nanoparticles on the Thermal Decomposition of AP, HMX, NTO and Composite Solid Propellants, Part 83, Thermochim. Acta, 2012, 549, 102-109.
- [4] Singh G., Kappor I.P.S., Dubey S., Bimetallic Nanoalloys: Preparation, Characterization and Their Catalytic Activity, J. Alloys Compd., 2009, 480, 270-274.
- [5] Boldyrev V.V., Thermal Decomposition of Ammonium Perchlorate, Thermochim. Acta, 2006, 443, 1-36.
- [6] Manelis G.B., Rubtsov Yu.I., Kinetics of the Thermal Decomposition of Ammonium Perchlorate (in Russian), Russ. J. Phys. Chem., 1966, 40, 770-774.
- [7] Vyazovkin S., Wight C.A., Kinetics of Thermal Decomposition of Cubic Ammonium Perchlorate, Chem. Mater., 1999, 11, 3386-3393.
- [8] Zhu Y.-L., Huang H., Ren H., Jiao Q.-J., Effects of Aluminum Nanoparticles on Thermal Decomposition of Ammonium Perchlorate, J. Korean Chem. Soc., 2013, 57, 109-114.
- [9] Il’chenko N.I., Golovatyi V.G., Mischanchuk B.G., Golodets G.I., Catalytic Oxidation of Ammonia on Platinum and Tungsten Emitters in a Strong Electric Field, Theor. Exp. Chem., 1975, 11, 99-100.
- [10] Il’chenko N.I., Catalytic Oxidation of Ammonia (in Russian), Russ. Chem. Rev., 1976, 45, 1119-1134.
- [11] Kim G.J., Lee S.M., Hong S.C., A Study on the Reaction Characteristics of the NH3 Oxidation over W/TiO2, Appl. Chem. Eng., 2013, 24, 645-649.
- [12] Khawam A., Flanagan D.R., Solid-state Kinetic Models: Basics and Mathematical Fundamentals, J. Phys. Chem. B, 2006, 110, 17315-17328.
- [13] Vyazovkin S., Dollimore D., Linear and Nonlinear Procedures in Isoconversional Computations of the Activation Energy of Nonisothermal Reactions in Solids, J. Chem. Inf. Model., 1996, 36, 42-45.
- [14] Jacobs P.W.M., Ng W.L., Thermal Decomposition of Ammonium Perchlorate Single Crystals, J. Solid State Chem., 1974, 9, 315-322.
- [15] Jacobs P.W.M., Ng W.L., Proton Transfer Conduction in Ammonium Perchlorate, J. Phys. Chem. Solids, 1972, 33, 2031-2039.
- [16] Raevsky A.V., Manelis G.B., On the Mechanism of Decomposition of Ammonium Perchlorate (in Russian), Dokl. Akad. Nauk SSSR, 1963, 151, 886-889.
- [17] Yu Z., Chen L., Lu L., Yang X., Wang X., DSC/TG-MS Study on in situ Catalytic Thermal Decomposition of Ammonium Perchlorate over CoC2O4 (in Chinese), Chin. J. Catal., 2009, 30, 19-23.
- [18] Chaturvedi S., Dave P.N., A Review on the Use of Nanometals as Catalysts for the Thermal Decomposition of Ammonium Perchlorate, J. Saudi Chem. Soc., 2013, 17, 135-149.
- [19] Raevsky A.V., Manelis G.B., Development of Reaction Centers with Thermal Decomposition of Orthorhombic Ammonium Perchlorate and the Role of Dislocations in this Process, Foreign Technology Div., Wright-Patterson AFB, Ohio, No. FTD-MT-24-2024-74, 1974.
- [20] Zhi J., Feng-Qi Z., Study on Effects of Nanometer Metal Powder on Thermal Decomposition of HMX, J. Propul. Technol., 2002, 23, 258-261.
- [21] Boldyrev V.V., Savintzev Y.P., Mulina T.V., On the Mechanism of Formation and Growth of the Nuclei in Thermal Decomposition of Ammonium Salts, Proc. 7th International Symposium on the Reactivity of Solids, 17-21 July 1972, Bristol, England, 1972, 421-430.
- [22] Vyazovkin S., Burnham A.K., Criado J.M., Pérez-Maqueda L.A., Popescu C., Sbirrazzuoli N., ICTAC Kinetics Committee Recommendations for Performing Kinetic Computations on Thermal Analysis Data, Thermochim. Acta, 2011, 520, 1-19.
- [23] Herley P.J., Jacobs P.W.M., Levy P.W., A Photomicrographic and Electron Microscopy Study of Nucleation in Ammonium Perchlorate, Proc. Roy. Soc. Lond. A, 1970, 318, 197-211.
- [24] Raevsky A.V., Manelis G.B., Boldyrev V.V., Votinova L.A., On the Role of Dislocations in Thermal Decomposition of Ammonium Perchlorate Crystals (in Russian), Dokl. Akad. Nauk SSSR, 1965, 160, 1136-1137.
- [25] Boldyreva E.V., Feed-back in Solid State Reactions, React. Solids, 1990, 8, 269-282.
- [26] Boldyreva E.V., Feed-back in Chemical Solid State Reactions (in Russian), Sib. J. Chem., 1991, 1, 41-50.
- [27] Raevsky A.V., Topographic Features of Thermal Decomposition of Ammonium Perchlorate, Mechanism of Thermal Decomposition of Ammonium Perchlorate (in Russian), A collection of papers (Manelis G.B., Ed.), Chernogolovka: Institute of Chemical Physics AS USSR, 1981, 30-67.
- [28] Galwey A.K., Brown M.E., Application of the Arrhenius Equation to Solid State Kinetics: Can This Be Justified?, Thermochim. Acta, 2002, 386, 91-98.
- [29] Bircumshaw L.L., Newman B.H., The Thermal Decomposition of Ammonium Perchlorate. II. The Kinetics of the Decomposition, the Effect of Particle Size, and Discussion of Results, Proc. Roy. Soc. Lond. A, 1955, 227, 228-237.
- [30] Keenan A.G., Siegmund R.F., The Thermal Decomposition of Ammonium Perchlorate – a Literature Review, Office of Naval Research, Power Program, Special Report No. 6, 1968.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-5bd6ac40-e0ee-4ccd-b94d-f6d8ac53acee