Prediction of Particle Size of Ammonium Perchlorate …
Abstract. Ammonium perchlorate has been pulverised by an impact mill (air classifier mill) to study. the influence of different operating parameters, viz., effect of mill …
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Molecular Dynamics Simulation on Nucleation of Ammonium Perchlorate
The simulation system that yields reliable physicochemical properties of ammonium perchlorate (AP) such as lattice energy, solution density, diffusion coefficient, and radial distribution functions was constructed. Dissolution of AP in water was computationally confirmed to be an endothermic reaction, which corresponds to the fact that …
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Establishing a coating of ferrocene-based hyperbranched …
1. Introduction. Ammonium perchlorate (AP) is one of the most widely used oxidants for composite solid propellants. Its thermal decomposition directly influences the composite solid propellant's combustion performance [1], [2], [3].AP is a highly stable ionic compound and undergoes decomposition in two steps i.e., low-temperature decomposition stage …
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(PDF) Biological treatment of ammonium perchlorate …
102 H. Ma et al.|Biological treatment of ammonium perchlorate-contaminated wastewater Journal of Water Reuse and Desalination |06.1 |2016. reduction occurs throughout the pH range from 5.0 to 9.0 ...
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Design and preparation of novel spherical ammonium perchlorate
Ammonium perchlorate (AP) is the most important oxidizer for composite solid propellants and its morphological characteristics are related to sensitivity, hygroscopicity, and thermal decomposition performance. ... Through physical crushing, including vibration ball milling or air-jet pulverization, raw AP can be broken into other …
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Thermal decomposition of ammonium perchlorate
Section snippets Phase transition. Ammonium perchlorate is a white crystalline substance. Two most important crystal modifications of ammonium perchlorate are: orthorhombic (region of existence: T < 240 °C) (Fig. 1) and cubic one, which is stable at temperatures T . > 240 °C. Heat of phase transition of ammonium perchlorate from …
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Nanometer Ammonium Perchlorate and Ammonium …
Abstract. Nanometer (nano) ammonium perchlorate (AP) and ammonium nitrate (AN) were prepared with 2D network structures by the ultra-low temperature spray …
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Ammonium Perchlorate Manufacturer | Calibre Chemicals
Ammonium Perchlorate is the leading oxidizing agent for solid propellant rockets, booster motors and missiles that are used in space exploration, commercial satellite transportation and national defense programs. It is also used as a reagent in laboratory chemicals. Product offered by Calimara Matters Pvt Ltd.
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Sphericity and size optimization of ammonium …
Sphericity and size optimization of ammonium perchlorate (AP) particles in cooling crystallization process (CCP) based on the Taguchi method: separately and …
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Cocrystals of ammonium perchlorate with a series of …
Three cocrystals of ammonium perchlorate (AP) with a series of crown ethers have been prepared successfully through the solvent/antisolvent method, including 18-crown-6 (18C6), benzo-18-crown-6 (B18C6), and dibenzo-18-crown-6 (DB18C6). Crystal structures of the three cocrystals characterized by single crysta
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A revised model of ammonium perchlorate combustion …
In this study, we propose a revised coupled combustion model for ammonium perchlorate (AP), leveraging recent advances in the modeling of ammonia and NO x chemistry. A coupled combustion model relies on three founding bricks: a detailed gas-phase kinetic model, a condensed-phase decomposition model, and a pyrolysis law …
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Ammonium perchlorate
Introduction. Ammonium perchlorate, NH 4 ClO 4, a colorless solid, 1 is orthorhombic crystalline in structure. Ammonium perchlorate is soluble in both water and methanol, but has limited solubility in ethanol and acetone. 2 The CAS Registry number is . 3 Its molecular weight is 117.49. 2 Ammonium perchlorate is used largely in …
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CuO/PbO Nanocomposite: Preparation and Catalysis for Ammonium …
In this present article, we reported a facile and efficient milling method to prepare a series of CuO/PbO nanocomposite metal oxides (CuO/PbO NMOs), with CuO/PbO molar ratios of 1:2, 1:1, 1:0.5, and 1:0.25 as a potential catalyst to catalyze the thermal decomposition of ammonium perchlorate (AP). The obtained CuO/PbO NMOs …
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Preparation of Fine Ammonium Perchlorate by Employing …
DOI: 10.1002/PREP.202100033 Corpus ID: 234815253; Preparation of Fine Ammonium Perchlorate by Employing Dual‐Sonic Premixer: Freeze‐Drying Method @article{Togashi2021PreparationOF, title={Preparation of Fine Ammonium Perchlorate by Employing Dual‐Sonic Premixer: Freeze‐Drying Method}, author={Ryoto Togashi and …
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pulverization of ammonium perchlorate
For ammonium perchlorate, the heat effect coincided with the heat of dissociation of ammonium perchlorate into ammonia and perchloric acid (242–251 kJ/mol) [59]. Thermal decomposition of ammonium perchlorate under rapid heating with the help of CO 2 laser providing the possibility to obtain heat flow 39 to 222 cal/(cm 2 s) was …
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UN 1442: Ammonium perchlorate
Ammonium perchlorate. Ammonium perchlorate ("AP") is an inorganic compound with the formula NH4ClO4. It is a colorless or white solid that is soluble in water. It is a powerful oxidizer. Combined with a fuel, it can be used as a rocket propellant called ammonium perchlorate composite propellant.
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Dropwise cooling crystallization of ammonium perchlorate …
Ammonium perchlorate is an important oxidizer in solid rocket propellants, underwater explosives and pyrotechnics. The crystal quality of ammonium perchlorate has an important impact on its application in these fields. In this work, a dropwise cooling crystallization method was proposed to crystallize ammoni
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NH4ClO4 (Ammonium Perchlorate) Molar Mass
Ammonium Perchlorate Element Mass Percent Oxygen 63.9976g Oxygen 63.9976g Chlorine 35.453g Chlorine 35.453g Nitrogen 14.0067g Nitrogen 14.0067g Hydrogen 4.0318g Hydrogen 4.0318g NH4ClO4 # of Atoms Hydrogen 4 Hydrogen 4 Oxygen 4 Oxygen 4 Nitrogen 1 Nitrogen 1 Chlorine 1 Chlorine 1. 🛠️ Calculate Molar Mass.
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Preparation and properties of ultra-fine ammonium perchlorate composite
Ammonium perchlorate (AP)‐based composite propellant is the most widely used solid propellant. ... Wu et al. used an air jet pulverization method to fabricate superfine AP particles with very ...
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Preparation of different morphology Cu/GO
The structures, the morphology and the catalytic performance and catalytic mechanism for thermal decomposition of ammonium perchlorate (AP) of the Cu/GO nanocomposites have been studied by X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), transmission electron microscopy (TEM), scanning electron …
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Ammonium Perchlorate | Formula, Properties & Application
The chemical formula for ammonium perchlorate, NH 4 ClO 4, indicates that it is composed of ammonium ions (NH 4+) and perchlorate ions (ClO 4– ). It is an inorganic compound that is odorless and colorless, appearing as a white crystal at room temperature. Its molar mass is approximately 117.49 g/mol. Solubility: Ammonium perchlorate is …
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Thermal Behavior and Decomposition Mechanism of Ammonium Perchlorate
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. As an energetic accelerator for thermal decomposition of ammonium perchlorate (AP) and ammonium nitrate (AN), 10% nano …
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NH4ClO4 = N2 + Cl2 + O2 + H20
To get to integer coefficients we multiply all variable by 2. a = 2. b = 1. c = 1. d = 2. e = 4. Now we substitute the variables in the original equations with the values obtained by solving the linear algebra system and arrive at the fully balanced equation: 2 NH 4 ClO 4 = N 2 + Cl 2 + 2 O 2 + 4 H 2 O.
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pulverization of ammonium perchlorate
pulverization of ammonium perchlorate. ... the ammonium perchlorate-based HES 5808. 7 propellant generally yield pressures of approximately 1000 psi at 21' C. In addition, it is required that the ignition delay of each car-tridge should not exceed 65 milliseconds. This value is defined as the time between firing of the primer and the beginning of a
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Pulverization Of Ammonium Perchlorate
pulverization of ammonium perchlorate T09:04:52+00:00 pulverization of ammonium perchlorate 1 Introduction Ammonium perchlorate (AP), NH 4 ClO 4, which is one of the most commonly used solid propellant oxidizers, is a strong oxidizing substanceIt readily reacts with reductive substances, decomposing and releasing a large amount of …
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Investigation of the Effective Parameters on the …
PDF. Tools. Share. Abstract. Ammonium perchlorate is one of the most important and applicable oxidizers used in solid propellants. Also, the morphology of …
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Enhanced decomposition of laminated ammonium perchlorate composite …
Ammonium perchlorate (NH 4 ClO 4, AP) has been widely used in propellants and polymer-bonded explosive (PBX) due to its high oxygen content, high density, large amounts of gas generation, simple ...
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Soil Sample Preparation and Extraction
Holding the scoop firmly, tap the handle three times with a spatula, two or three inches from the sample. Hold the spatula perpendicular to the top of the scoop and strike off the excess soil (Peck, 1988). If weight basis results are needed, empty the scoop contents into a tared weighing vessel and record the weight.
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Nanometer Ammonium Perchlorate and Ammonium …
Nanometer (nano) ammonium perchlorate (AP) and ammonium nitrate (AN) were prepared with 2D network structures by the ultra-low temperature spray method. Scanning electron microscopy (SEM), X-ray diffractometry (XRD), differential scanning calorimetry (DSC) and thermogravimetric analysis/infrared spectrometry (TG …
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Preparation and Properties of a Flake Aluminum Powder in an Ammonium …
Ammonium perchlorate (AP) is one of the important components of the CMDB propellant, which has been extensively employed as an oxidizer. ... The friction, extrusion, shearing, and collisions inside the cylinder were improved, the effective pulverization area was increased, and the production efficiency was enhanced. A 200-g …
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