Aluminum Perchlorate | Formula, Properties & Application
At room temperature, Aluminum Perchlorate typically exists as a white crystalline solid. It is odorless and its density is approximately 2.42 g/cm 3. The compound is soluble in water, alcohol, and acetone. The solubility in water and its high hygroscopic nature makes it an effective dessicant. Chemical formula: Al (ClO 4) 3.
Ammonium perchlorate | NH4ClO4 | CID 24639
Ammonium perchlorate (AP) is a chemical compound with the formula NH4ClO4. It is the salt of ammonia and perchloric acid. Like other perchlorates, it is a powerful oxidizer. It is produced by reaction between ammonia and perchloric acid, or by double decomposition between an ammonium salt and sodium perchlorate.
Décomposition de perchlorate d'ammonium lors broyage.
Dans un établissement pyrotechnique, du perchlorate d'ammonium est broyé en particules fines pour la fabrication de propergol. La rupture d'un des marteaux du …
A revised model of ammonium perchlorate combustion with …
In this study, we propose a revised coupled combustion model for ammonium perchlorate (AP), leveraging recent advances in the modeling of ammonia …
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 …
Ammonium Perchlorate: Safety and Handling Guidelines
Ammonium perchlorate (AP) is a colorless or white inorganic compound with the formula NH4ClO4, known for being a powerful oxidizer. It is a white crystalline substance that is stable in its pure form at ordinary temperatures but decomposes at 150°C or above. When mixed with finely divided organic materials, AP becomes explosive and …
Preparation of Combined Ammonium …
Ammonium perchlorate (AP) and ammonium nitrate (AN) are used as propellant oxidizers. In this study, the preparation of combined AP/AN particles by a …
ARIANE 5 CONTRARIE LES AMBITIONS DE LA SNPE
La fabrication de perchlorate d'ammonium pour les boosters à poudre d'Ariane 5 fragilise les comptes de la SNPE. Mais cette activité l'ancre dans la fabrication de propergols solides.
Microbial perchlorate reduction: rocket-fuelled metabolism
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 ...
Propergol composite à perchlorate d'ammonium
On appelle propergol composite à perchlorate d' ammonium, ou PCPA, un matériau constitué d'une matrice macromoléculaire en polymère combustible comme liant, chargée de perchlorate d'ammonium NH 4 ClO 4 comme oxydant, et d' aluminium pulvérulent comme combustible. Le polymère est généralement à base de polybutadiène …
Burning Mechanism of Ammonium Perchlorate Propellants
The Relationship Between Flame Structure and Burning Rate for Ammonium Perchlorate Composite Propellants
Ammonium Perchlorate | The Merck Index Online
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%
Perchlorates
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 ...
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 …
A revised model of ammonium perchlorate combustion …
1 1. Novelty and Signicance 2 Current models for ammonium perchlorate (AP) combustion have been used for more than a decade without 3 signicant revision or improvement. Furthermore, all of these models have been validated primarily on a dataset 4 limited to AP combustion with a unique case of detailed ame structure. By applying a …
Concernant ammonium perchlorate prix
Concernant ammonium perchlorate prix. Le perchlorate d'ammonium est un solide cristallin blanc utilisé principalement comme oxydant dans les propulseurs de fusées et pour certains feux d'artifice. Sa solubilité dans l'eau et sa formule NH4ClO4 caractérisent ce composé inorganique. Les variations dans le prix du perchlorate d ammonium sont ...
Perchlorate: Health Effects and Technologies for Its Removal …
9. Treatment Technologies. Widely used treatment technologies used for removing perchlorate from groundwater include, ion exchange, use of bioreactors and in-situ bioremediation. Groundwater contamination of perchlorate is of concern than contamination in soil due to the highly soluble nature of perchlorate in water.
Perchlorate d'ammonium — Wikipédia
Unités du SI et CNTP, sauf indication contraire. Le perchlorate d'ammonium est un composé chimique de formule NH 4 ClO 4. C'est le sel d' ammonium de l' acide perchlorique, et la forme la plus courante de perchlorate. Comme les autres perchlorates, c'est un puissant oxydant .
Combustion Behavior of Solid Oxidizer/Gaseous Fuel …
The diffusion flame combustion behavior of several solid oxidizers (ammonium nitrate, phase-stabilized ammonium nitrate, ammonium perchlorate, and …
DISSOCIATION PRESSURE OF AMMONIUM PERCHLORATE …
Investigation of rapid processes in the thermal decomposition of ammonium perchlorate with a transit time mass spectrometer. Bulletin of the Academy of Sciences of the USSR Division of Chemical Science 1969, 18 (4), 706-708.
New Insights into the Catalytic Decomposition of Ammonium Perchlorate …
Enhancing the exothermic decomposition of ammonium perchlorate (AP) is of great significance to obtain solid propellants with excellent combustion performance. Herein, we prepared a series of composites for catalyzing the exothermic decomposition of AP by a facile method with different masses of nano copper oxide (n-CuO) dispersed in …
Burning Mechanism of Ammonium Perchlorate Propellants
The Relationship Between Flame Structure and Burning Rate for Ammonium Perchlorate Composite Propellants. 10 October 2017. Experimental and numerical investigations on the decomposition and combustion characteristics of composite propellant with Mg/Al particles additives.
Analyse expérimentale de la formation d'inclusions au …
The Chemical Engineering Journal, 30 (1985) 1 - 9 Analyse Experimentale de la Formation d'Inclusions au Cours de la Cristallisation du Perchlorate d'Ammonium en Solution Aqueuse N HIQUILY, C LAGUERIE et J P COUDERC Institut de Genie Chimique, Unite associee au CNRS 192, Chemin de la Loge, 31078 Toulouse Cedex (France) …
Combustion of Ammonium Perchlorate: New Findings
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.
broyage au perchlorate d ammonium
Dans le cadre des présents travaux, nous avons étudié la cinétique thermique, la thermodynamique et le mécanisme de décomposition des matériaux énergétiques de type pérovskite moléculaire à base de perchlorate d'ammonium (PA), et nous avons …
Ammonium perchlorate
IUPAC Standard InChIKey: BGZZNVNAKMESMV-UHFFFAOYSA-N Copy CAS Registry Number: Chemical structure: This structure is also available as a 2d Mol file; Permanent link for this species. Use this link for bookmarking this …
Ammonium Perchlorate
Ammonium Perchlorate. CAS No.: | Chemical Formula: NH4ClO4 | EC Number: 232-235-1 Specification: Material as per Mil Spec WS 18485, Rev. A Grade: Ammonium Perchlorate: 98.8% Min. Granulation: 90 Microns 200 Microns 400 Microns *Material can be milled to your required particle size down to 50 Microns.
EP2285745A1
La présente invention a pour objet un procédé de purification biologique d'une solution aqueuse contenant du perchlorate d'ammonium et éventuellement aussi des ions nitrates.
Combustion Response of Ammonium Perchlorate …
Efficient Sensitivity Reducing and Hygroscopicity Preventing of Ultra‐Fine Ammonium Perchlorate for High Burning‐Rate Propellants. 20 February 2017 | Propellants, Explosives, Pyrotechnics, Vol. 42, No. 7. Synthesis of ferric perfluorooctanoate [Fe(PFO)3] and its catalysis on thermal decomposition of ammonium perchlorate.
Combustion of Ammonium Perchlorate: New Findings
The combustion characteristics of ammonium perchlorate (AP) monopropellant have been discussed. Both experimental and computational tools were …
pulvérisateur pour le perchlorate d ammonium
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Ammonium perchlorate
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 …
Chlorure d'Ammonium
Conseils d'emploi Pour l'aciérage du cuivre par électrolyse. Préparer une solution composée d'1L d'Eau Déminéralisée, de 13g de Sulfate de Fer Heptahydraté, de 10g de Chlorure d'Ammonium et de 3g de Citrate Trisodique Dihydraté.; Faire passer un courant faible de l'ordre de 0.1 A/dm² via des électrodes de fer pur.; Laisser immerger plusieurs …
Thermal decomposition of ammonium perchlorate
Heat of phase transition of ammonium perchlorate from orthorhombic to cubic modification is 11.3 kJ/mol [6]. The unit cell of the orthorhombic modification contains four molecules. The unit cell parameters are: a = 0.9202, b = 0.5816 and c = 0.7449 nm. Four oxygen atoms form a tetrahedron around the chlorine atom.
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