Ammonium perchlorate (AP) is a very labile species composed of the perchlorate ion ClO − 4, with chlorine in an oxidation state of +7.The high oxygen content and good thermal stability of perchlorates have made them indispensable ingredients for the pyrotechnics industry and key ingredients in solid rocket propellants [].AP-based …
Ammonium perchlorate is used to make rocket propellants, explosives, pyrotechnics, as an etching and engraving agent, and in analytical chemistry. This Thermo Scientific Chemicals brand product was …
In this article, nano-CuCr2O4 (copper chromite)/ultrafine ammonium perchlorate (AP) composites were prepared by a ultrasonic dispersion method and a mechanical grinding method.
The response of a range of ammonium perchlorate–based propellants and a polymer–bonded explosive to drop–weight impact loading has been studied using high–speed photography. ... (2018) In-Situ X-ray Tomography Observation of Structure Evolution in 1,3,5-Triamino-2,4,6-Trinitrobenzene Based Polymer Bonded Explosive …
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 …
Ammonium perchlorate has been pulverised by an impact mill (air classifier mill) to study the influence of different operating parameters, viz., effect of mill speed, classifier speed, feed...
The combustion characteristics of ammonium perchlorate (AP) monopropellant have been discussed. Both experimental and computational tools were utilized to explore AP combustion. Three different methods were used to determine the low-pressure deflagration limit (LPDL)...
This paper describes the development of slow-burn ammonium perchlorate (AP) composite propellants which can. operate in end-burn motors at low chamber pressure, …
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Calibre Chemicals has been supplying Ammonium Perchlorate in aerospace, national defense programs and commercial applications. 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.
Distributor of odorless ammonium perchlorate crystalline powder. Available in 90, 200, and 400 micron sizes. Ammonium perchlorate is used as oxidizer in producing explosives, pyrotechnics, etching and etching and engraving, and jet and rocket propellants. Also used in the production of airbags. Meets MIL-A-192B Spec. More +
Composite propellants use the decomposition of crystalline oxidizers, such as ammonium perchlorate (AP), to produce oxidizing species that can combust with fuels. Controlled crystal microstructure must be leveraged to tailor reactivity to minimize the use of exotic energetic materials. This work uses meniscus-guided coating (MGC) to fabricate …
Using the pin mill, ammonium perchlorate, ammonium nitrate or potassium nitrate can be milled to obtain particle sizes in the region of 5 to 10 μm. The special infrastructure at …
Ammonium perchlorate has been pulverised by an impact mill (air classifier mill) to study the influence of different operating parameters, viz., effect of mill speed, classifier speed, feed rate ...
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The regimes of non-explosive mechanical treatment of ammonium perchlorate (AP) in high-energy intensity planetary ball mill are found. The changes in the structure and reactivity of AP as a result of mechanical processing were studied by methods of synchronous thermal analysis with registration of mass spectra, x-ray diffraction, …
X-ray Photoelectron Spectroscopy Database, version 5.0; Options: Switch to calorie-based units; Data at NIST subscription sites: NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data) NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The ...
The common methods used for the preparation of ultrafine ammonium perchlorate (AP) crystals are physical and recrystallization methods. These methods are associated with several limitations, including strong vibrations or friction during the preparation process that can be hazardous, as well as high energy consumption, high …
High-pressure behaviors of ammonium perchlorate (NH4ClO4, AP), a widely used energetic oxidizer, have been investigated using in situ angle-dispersive X-ray diffraction (ADXRD) and Raman ...
Perchlorate is an anion that is easily dissociated from salts such as ammonium perchlorate or sodium perchlorate. In 1997, perchlorate was detected in the drinking-water supplies in the southern regions of California and Nevada at levels of 4 to 16 μg/L (Lamm and Doemland 1999; Soldin, Braverman, and Lamm 2001).These are sites of …
The regimes of non-explosive mechanical treatment of ammonium perchlorate (AP) in high-energy intensity planetary ball mill are found.
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 …
1. Introduction. Ammonium perchlorate (AP) is the most widely used oxidant in the propellant applications, and its content in propellant accounts for a large proportion, usually exceeding 60%. 1,2 As a strong oxidant, the thermal decomposition of AP provides the oxygen needed for the combustion of the propellant and releases a large amount of …
characterized by X-ray diffraction, inductively coupled plasma and scanning electron microscopy (SEM) tech-niques. The results showed that the NPs obtained after 40 h have the smallest particle with only 31 nm. These NPs were studied as an additive for promoting the thermal decomposition of ammonium perchlorate (AP) particles.
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X-ray diffraction analysis of the CCPs of the four NEPE propellants under 3 MPa revealed the presence of both Al and Al2O3. ... Al and ammonium perchlorate (AP), as important components of NEPE ...
Ammonium perchlorate (AP) is the primary oxygen source for solid propellants; its thermal decomposition behavior is determinant for the overall performance of the ensuing propellant.
By using a simple flow-focus micro-mixer in combination with ultrasonic-assisted anti-solvent crystallization, ultra-fine ammonium perchlorate crystals could be …
1. Introduction. Ammonium perchlorate (AP) and ammonium nitrate (AN) are the most commonly used oxidizers applied in solid propellants [1,2,3].In addition to their use in propellants, AP and AN are also employed as oxygen-enriched ingredients in explosives and pyrotechnics [4,5,6].Researchers have found that the performance of AP …
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