Both U03 and U30g are prepared either by the direct thermal decomposition of uranyl nitrate [2,3] or by the calcination of ammonium uranate [4,5]. There are no offers available at the current time. Search Google Scholar for this author, Gui-Sheng Xu 1. 2NH 4 NO 3 2N 2 + 4H 2 O + O 2 [ Check the balance ] The thermal decomposition of ammonium nitrate to produce nitrogen, water and oxygen. Both neat AN and AN containing various contaminants are examined, however quantitative kinetics results are not encompassed. The decomposition temperature of AN … [Google … The TG-DSC results showed that the notable exothermic reaction of AN with the presence of 2% or 7% biochar took place. At relatively low temperatures, the process proceeds by a two-stage mechanism with corresponding … In this review data from the literature on thermal decomposition of ammonium nitrate (AN) and the effect of additives to their thermal decomposition are summarized. 5. Both neat AN and AN containing various contaminants are examined, however quantitative kinetics results are not encompassed. (1) and (2).15,17,19) Fig. Zhi-Xiang Xu 1. [16] Find another reaction. thermal decomposition behavior of Ammonium Nitrate (AN) and on its various phase state transitions using Differential Scanning Calorimetry (DSC) analysis. Cited by lists all citing articles based on Crossref citations.Articles with the Crossref icon will open in a new tab. The effect of additives like oxides, cations, inorganic acids, organic compounds, phase-stablized CuO, etc., is discussed. The kinetic regularities of the decomposition in the temperature range 70–150°C are established. The main objective of this research is to study the root causes associated with ammonium nitrate (AN) explosions during storage. If you have the appropriate software installed, you can download article citation data to the citation manager … One of the authors (S.C.) is also thankful to CSIR for a Research Associate (RA) fellowship. The thermal decomposition mechanism of ammonium nitrate with copper oxide/graphene oxide was proposed according to thermogravimetric differential scanning … Also not included is the performance of AN as the oxidizer in rocket propellants or in explosives such as ANFO. Reactive Systems Screening Tool (RSST) has been used for reactivity evaluation and to better understand the … Flame 2018, 192, 10–24. Review on Thermal Decomposition of Ammonium Nitrate. 1-26. Recommended articles lists articles that we recommend and is powered by our AI driven recommendation engine. EXPERIMENTAL SECTION Reaction vessels were formed from 1.5 to 2mm wide capillary tubing. By closing this message, you are consenting to our use of cookies. Unlike AN, there is a lack of information about the thermal decomposition and related kinetic analysis of phase stabilized ammonium nitrate (PSAN). However, AN is associated with various hazards including fire and explosion, which have occurred continuously in the past. Zhi-Xiang Xu . Catalysis requiring both chloride and acid was observed in solutions containing 20% (w/w) NH4NO3 at 180 °C. 10.1016/j.combustflame.2018.01.040. Nanomaterials and Nanotechnology 2016 10.5772/62633 Download Citation . The thermal decomposition reactions of ammonium nitrate (AN) are reviewed. Thermal Decomposition Temperatures for Carbonates, Nitrates and Hydroxides. It was shown that the presence of pyrite reduces the temperature for, and accelerates the rate of, decomposition of ammonium nitrate. The online publications platform for IOM3 members, Review on Thermal Decomposition of Ammonium Nitrate, Department of Chemistry , Kachchh University , Kachchh , Bhuj , India, /doi/full/10.1080/07370652.2011.573523?needAccess=true, Restore content access for purchases made as guest. The thermal decomposition of ammonium nitrate. Thermal decomposition of solid mixtures of 2-oxy-4,6-dinitramine-s-triazine (DNAM) and phase stabilized ammonium nitrate (PSAN). Cited by lists all citing articles based on Crossref citations.Articles with the Crossref icon will open in a new tab. (2013). 1, pp. The thermal decomposition reactions of ammonium nitrate (AN) are reviewed. Catalysis of a Nanometre Solid Super Acid of SO 4 2− /TiO 2 on the Thermal Decomposition of Ammonium Nitrate. The effect of an additive mainly occurs at the exothermic peak of pure AN in a temperature range of 200°C to 140°C. Ammonium uranates (AU) are precipitated by the reaction of uranyl solution with ammonia [4-6] or a donor compound containing ammonia such as urea [6-8], ammonium carbonate [9], and ammonium sulphate [ … In this review data from the literature on thermal decomposition of ammonium nitrate (AN) and the effect of additives to their thermal decomposition are summarized. A detailed reaction mechanism for the liquid-phase decomposition of ammonium nitrate (AN) was modeled based on ab initio calculations, and this model was employed to simulate heat flow curves associated with the decomposition of AN at various heating rates (1, 2, 4, 5, and 8 K min−1) over the temperature range of 443–623 K. A kinetic analysis using the … Also not included is the performance of AN as the oxidizer in rocket propellants or in explosives such as ANFO. In order to investigate the influence of dissociation reaction on thermal decomposition of ammonium nitrate (AN), biochar was selected as an adsorbent to interfere with the dissociation of AN. For thermolysis studies at constant temperature, capillaries were sealed so that the total … People also read lists articles that other readers of this article have read. Thermal behavior of ADN, MMAN, MEAN, ADN/MMAN and ADN/MEAN under sealed conditions as determined by DSC. The research focuses on AN fertilizers and studies the effects of different types of fertilizer compatible additives on AN thermal decomposition. Thermal decomposition of ammonium nitrate on rust surface: Risk of low-temperature fire Ibukun Oluwoye, Sara Mosallanejad, Goruck Soubans, Mohammednoor Altarawneh, Co-crystals of Cd(NO 3) 2.4H 2 O and AN were prepared by means of evaporation technique using a mixture of methanol and water as solvents and three samples were prepared. The safe use of ammonium nitrate requires strict procedures as AN is incompatible with many materials. Nitrous oxide and dinitrogen were generated in a 4:1 ratio below 0.2 M H+. Thermochimica Acta 2000 , 364 (1-2) , 71-85. Xiaolan Song, Yi Wang, Dan Song, Chongwei An, and Jingyu Wang. Ammonium nitrate (AN) has been extensively used both in explosive and propellant formulations. decomposition to ammonium nitrate (AN) and nitrous oxide (equivalent to the first peak) and decomposition of the AN (responsible for the second peak), according to Eqs. AN is not considered a flammable or combustible material at ambient temperature and pressure; however, it is a … The decomposition of aqueous ammonium nitrate at elevated temperatures and pressures is examined as a function of chloride, nitrate, and total acidity. As an energetic accelerator for thermal decomposition of ammonium perchlorate (AP) and ammonium nitrate (AN), 10% nano TAGN blended with AP … The mechanism of nano-CuO and CuFe 2 O 4 catalyzed thermal decomposition of ammonium nitrate Show all authors. It was further shown that pyrite can significantly reduce the critical temperature of ammonium nitrate decomposition, causing undesired premature detonation of the explosives. Both neat AN and AN containing various contaminants are examined, however quantitative kinetics results are not encompassed. In this review data from the literature on thermal decomposition of ammonium nitrate (AN) and the effect of additives to their thermal decomposition are summarized. School of Energy and Power Engineering, Jiangsu University, Zhenjiang, China See all articles by this author. School of Energy and Power … Simultaneous thermal analysis (DSC-TG) has been used in the thermal characterisation of a specific type of PSAN containing 1.0% of NiO (stabilizing agent) and 0.5% of Petro (anti-caking agent) as … … Registered in England & Wales No. Two stages of thermal decomposition phenomenon of ammonium nitrate catalyzed by copper oxide/graphene oxide were first observed according to thermogravimetric mass spectrometry results. 3099067 The effect of an additive mainly occurs at the exothermic peak of pure AN in a temperature range of 200°C to 140°C. The effect of an additive mainly occurs at the exothermic peak of pure AN in … Restore content access for purchases made as guest, 48 hours access to article PDF & online version. The effect of the partial pressures of nitric oxide and nitrogen dioxide in the gaseous phase (0–0.1 MPa) on the profile of differential thermal analysis and thermogravimetric curves for ammonium nitrate, on its rate of decomposition (from 388 to 548 K), and on nitric acid concentration in the condensed phase have been investigated. SEM and TEM analyses show that the average size of SO 4 2− /TiO 2 particles is 29 nm. Register to receive personalised research and resources by email, Review on Thermal Decomposition of Ammonium Nitrate, Department of Chemistry , Kachchh University , Kachchh , Bhuj , India, /doi/full/10.1080/07370652.2011.573523?needAccess=true. Registered in England & Wales No. Recommended articles lists articles that we recommend and is powered by our AI driven recommendation engine. Ammonium nitrate (AN) is widely used in the fertilizer industry and is one of the most concentrated forms of nitrogen fertilizer. Journal of Energetic Materials: Vol. 3099067, This website uses cookies to ensure you get the best experience on our website. In the preferred … The thermal decomposition reactions of ammonium nitrate (AN) are reviewed. Also not included is the performance of AN as the oxidizer in rocket propellants or in explosives such as ANFO. The effect of additives like oxides, cations, inorganic acids, organic compounds, phase-stablized CuO, etc., is discussed. o Fig. The quantity of Cd(NO 3) 2.4H 2 O was … Thermal Decomposition of Ammonium Nitrate 3 significantly influences the phase transitions of AN and hence detected clues of a possible intermediate formation during the … 1.6 LIMESTONE (a) the trend in stabilities of metal carbonates and their thermal decomposition to produce oxides and carbon dioxide 8 i. understand experimental procedures to show: patterns in thermal decomposition of Group 1 and 2 nitrates and carbonates; Wales. Infrared spectroscopy and X-ray diffraction served to characterise the mineralogy of the rust, relatively to neat iron (III) oxide. The authors are grateful to the Chemistry Department of KSKV University, Bhuj, for laboratory facilities. This study investigates the thermal decomposition of AN on surfaces of rust, potentially present on steel in storage facilities of AN. Kohga M.; Togo S. Influence of iron oxide on thermal decomposition behavior and burning characteristics of ammonium nitrate/ammonium perchlorate-based composite propellants. With this understanding of ammonium nitrate thermal decomposition, its decomposition as a component in an emulsion or in ANFO (ammonium nitrate/ 5 wt% fuel oil) was examined. In this review data from the literature on thermal decomposition of ammonium nitrate (AN) and the effect of additives to their thermal decomposition are summarized. Our channel. Dinitrogen formation correlated with … 4. One of the authors (S.C.) is also thankful to CSIR for a Research Associate (RA) fellowship. The best baking temperature of 500°C was determined using XRD analysis. The thermal decomposition reactions of ammonium nitrate (AN) are reviewed. Thermodynamic properties of substances The solubility of the substances Periodic … 31, No. The authors are grateful to the Chemistry Department of KSKV University, Bhuj, for laboratory facilities. This reaction takes place at a temperature of over 300°C. It is shown that in the presence of carbon black, the decomposition rate of solid ammonium nitrate increases strongly (by more than seven orders of magnitude). Nanometer triaminoguanidine nitrate (TAGN) with mean size of 218.7 nm was fabricated, and its structures were characterized by scanning electron microscopy, X-ray diffraction, IR, and X-ray photoelectron spectroscopy analyses. Combust. To learn about our use of cookies and how you can manage your cookie settings, please see our Cookie Policy. People also read lists articles that other readers of this article have read. 5 Howick Place | London | SW1P 1WG. Gui-Sheng Xu . The effect of additives like oxides, cations, inorganic acids, organic compounds, phase-stablized CuO, etc., is discussed. To promote the thermal decomposition of ammonium nitrate, we prepared a nanometre solid super acid (SO 4 2− /TiO 2) as the catalyst. We use cookies to improve your website experience.