Ammonium Perchlorate. 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 …
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 …
Ammonium perchlorate. Formula: ClH 4 NO 4. Molecular weight: 117.489. IUPAC Standard InChI: InChI=1S/ClH4NO4/c2-6-1 (3,4)5/h2H4. Copy Sheet of paper on top of another sheet. IUPAC Standard InChIKey: BGZZNVNAKMESMV-UHFFFAOYSA-N. Copy Sheet of paper on top of another sheet. CAS Registry Number: . Chemical …
Ammonium perchlorate is widely used as an oxidant in the solid propellants that power rocket boosters and missiles, but it comes with serious …
Mechanistic studies on the pyrolysis and combustion of polystyrene/ammonium perchlorate propellants in the presence of transition metal oxides. Journal of Analytical and Applied Pyrolysis, Vol. 2, No. 2. Ammonium Perchlorate and Ammonium Perchlorate-Binder Sandwich Combustion.
2 Combustion of Ammonium Perchlorate Monopropellant. The chief ingredient, AP, controls the combustion characteristics of composite solid propellants. AP is also a monopropellant and its combustion characteristics can be studied independent of the binder. AP shows the peculiar phenomenon referred to as LPDL in the literature.
Ammonium perchlorate is used largely in explosives and jet and rocket propellants 2 due to its high activation energy. 4 Occupational exposure can occur through inhalation 5 and dermal contact, although dermal absorption of perchlorate is expected to be low. 6 Through its uses as a solid oxidant in space shuttles and missiles, it is released ...
Ammonium perchlorate (AP) is a white, crystalline, solid or powder inorganic compound with the formula NH4ClO4. It is the salt of perchloric acid and ammonia. The powerful oxidizer is used in the manufacture of rocket propellants; explosives and pyrotechnics; as an etching and engraving agent; and in analytical chemistry. Applications Ammonium …
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 …
Ammonium perchlorate is a chemical compound composed of ammonium and perchlorate ions. It is a colorless crystalline chemical. It is a strong oxidizing agent and contains chlorine in its +7 oxidation state. It breaks down when heated slowly and detonates when heated strongly. It is made by the reaction of ammonia with perchloric acid.
Perchlorate Factsheet. Perchlorate is a chemical used in fireworks, road flares, explosives, and rocket fuel. It also forms naturally in the environment in small amounts. Perchlorate can enter surface and ground waters. It lasts a long time in the environment and is easily absorbed by plants.
(La densité du perchlorate d'ammonium est de 1,95, c e l l e du nitrate d'ammonium de 1,7 environ). Le tableau II rassemble l e s propriétés de diverses poudres.
Owing to the large molecular volume and single anionic charge, perchlorate also has a low affinity for cations and, as a result, perchlorate salts, such …
Perchlorate (ClO 4−) is a soluble anion that consists of a central chlorine atom surrounded by a tetrahedral array of four oxygen atoms. It is known to affect the function of the thyroid gland ...
In the current research, the preparation of ammonium perchlorate using the cooling crystallization method was studied. Four parameters including the rate of …
Ammonium perchlorate is an explosive agent used as a component of fireworks, flash powders, explosives, smokeless jet, and rocket propellants. It is also used in oxidizing, engraving, or etching compounds, and as a reagent in analytical chemistry. Historically, perchlorate salts have been used therapeutically to treat hyperthyroid disorders ...
Chi Zhang, Xiurong Yang, Zihan Zhang, Jiachen Li, Jianhua Yi, Haixia Ma. The effect of oxidation of Al (1 1 1) surface on the catalytic efficiency of decomposition of ammonium …
In order to improve the thermal decomposition performances of ammonium perchlorate (AP), the laminated AP composite was prepared by ice-template induced …
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 …
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 ...
Ammonium perchlorate (AP) is an oxidizer that is primarily used as a key component in solid rocket propellant. It is used in the aerospace, national defense and commercial sectors. American Pacific's production of aerospace-grade AP in the 1950's in Nevada, U.S., utilizing a proprietary process of electrolytic oxidation, crystallization ...
Perchlorate occurs naturally in arid states in the Southwest United States, in nitrate fertilizer deposits in Chile, and in potash ore in the United States and Canada. It also forms naturally in the atmosphere. Perchlorate can be manufactured and used as an industrial chemical and can be found in rocket propellant, explosives, fireworks and ...
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 …
La présente invention concerne un procédé pour récupérer le perchlorate d'ammonium contenu dans un propergol composite solide, ledit procédé réalisé à une température inférieure à 50°C impliquant une macération de fragments de propergol composite solide sous forme d'une suspension aqueuse, ledit procédé étant terminé lorsque la …
Interest in perchlorate as environmental pollutant has increased since 1997, when high concentrations have been found in the waters of the Colorado River, USA. Perchlorate is very persistent in nature and it is slowly degraded. Although harmful effects of large doses of perchlorate on thyroid function have been proven, the environmental effects are still …
Perchlorates are very reactive chemicals that are used mainly in explosives, fireworks, and rocket motors. The solid booster rocket of the space shuttle is almost 70% ammonium perchlorate. Perchlorates are also used for making other chemicals. Many years ago, perchlorate was used as a medication to treat an over-reactive thyroid gland.
Monograph ID M1808 Title Ammonium Perchlorate Molecular formula ClH 4 NO 4 Molecular weight 117.49 Percent composition Cl 30.17%, H 3.43%, N 11.92%, O 54.47%
Perchlorate is a naturally occurring and man-made anion that consists of one chlorine atom bonded to four oxygen atoms (ClO. 4-). Manufactured forms of perchlorate include …
To that end, control spectra of ammonium perchlorate (the most widely used oxidizer in solid propellants) have been collected from a freshly cleaved single crystal surface. The composition of ammonium perchlorate is NH 4 ClO 4. Atomic concentrations, excluding hydrogen, are Cl 16.6%, N 16.6% and O 66.6%.
This work reports the characterization and application of two promising nanocatalysts for the thermal decomposition of ammonium perchlorate (AP). To obtain these composite materials, magnetite nanoparticles (Fe3O4 NPs) were functionalized with two different amine derivative groups, tertiary amine (Fe3O4 NPs-A1) and quaternary …
1. Introduction. Ammonium perchlorate (AP) powder is the most widely used oxidizer, accounting for over 60 w.t.% content of the propellant, due to the high energy release and the impulsion produced during its decomposition process [1], [2].AP decomposition undergoes two steps: (1) low temperature decomposition stage (LDS) at …
Perchlorate may occur naturally, particularly in arid regions such as the southwestern United States and is found as an impurity in hypochlorite solutions used for drinking water treatment and in nitrate salts used to produce nitrate fertilizers, explosives, and other products. In 2011, EPA issued a determination to regulate perchlorate in ...
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 …
Interest in perchlorate as environmental pollutant has increased since 1997, when high concentrations have been found in the waters of the Colorado River, USA. Perchlorate is very persistent in nature and it is …
