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ammonium perchlorate mill the size of atoms 90 micro

Explosive composition having a first organic ... - Justia

An energetic composition with controlled detonation having at least a first organic material and a second material, where the second material is a porous material (micro-, meso-, or macroporous), having a pore ratio of at least 10% and preferably greater than 50%, and the first material is, at least partially, infiltrated into the pores of the second material.

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Nanomaterials | Free Full-Text | Al-Based Nano ... - MDPI

Nano-sized Al/AP (ammonium perchlorate) ... It was found in Figure 9 that the particle size of raw Al and B is micro-scale; with the increase of milling time, the average particle size of Al/B bimetal composite decreases. This is because of the large plastic deformation of the two mixed powders in the composite at the initial stage of ball ...

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ammonium perchlorate mill the size of atoms 90 micro Mills are capable of grinding down to 90 minus 200 mesh as well as grinding a 40 Raymond Mill Ball Mill Vertical MillMicro Pulverizer Mill and other industrial Grinding mills all parts of raymond mill ammonium perchlorate mill the size of … 100 Views 35 Comments 24th March 2021

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Studies on the Internal Ballistics of Composite Solid ...

1. Introduction. Ammonium Perchlorate (AP) is widely used as an oxidizer in composite solid propellants. The ballistics of a composite propellant can be improved by adding a catalyst such as Ferric Oxide (Fe 2 O 3), Copper Oxide (CuO), Copper Chromite (CuO.Cr 2 O 3), Nickel Oxide (NiO), etc., which accelerates the rate of decomposition of AP.The primary use of Ammonium …

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A feature on ensuring safety of superfine explosives ...

For another example, ammonium perchlorate (AP, NH 4 ClO 4) is the most important oxidizer used in composite solid propellants, whose decay is largely influent by its particle size. Usually, the coarse AP particles (d 50 > 50 μm) showed two thermal decomposition peaks in DSC traces (low-temperature peak and high-temperature peak) [ 18, 19 ].

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Dimethylammonium perchlorate 18-crown-6 ... - …

Dimethylammonium perchlorate ... hydrogen bonds are formed between the ammonium NH 2 + group and four O atoms of the crown ether, while the …

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THE CRYSTAL STRUCTURE OF AMMONIUM - ias

structure factors of ammonium perchlorate were calculated using the para- meters of the corresponding atoms of tbe isomorph KMnO43 The para- meters used are given in Table I. The signs of abou t 30 strong reflexions out of the total of about 90 retie- xions of the type (hod could be determined unambiguously. These reflexions

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Method for preparing small particle size coated ammonium ...

1. A method for preparing ultrafine particle size ammonium perchlorate that has weight median diameters ranging from about 0.25 to about 5.0 micrometers and that is coated with an aziridine compound, said method comprising: i. charging a predetermined amount of unground ammonium perchlorate into a vibro-energy grinding mill;

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nucleation in ammonium perchloratet - JSTOR

ammonium perchlorate (Boggs, Prentice, Kraeutle & Crump I969). Scanning electron microscopy was used to show the presence of rectangular-shaped holes on the m face and of rhombic-shaped holes on the c face after ammonium per-chlorate crystals had been decomposed for 90 min at 226 'C. These decomposition

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Ammonium perchlorate | NH4ClO4 - PubChem

Ammonium perchlorate, an oxidizer, is the most prevalent form of this compound; has been widely used in solid propellants, fireworks, and flares; and is a constituent of many munition components. Manufacture of ammonium perchlorate began in the 1940s, primarily for use by the defense industry and later by the aerospace industry.

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Nanometer Ammonium Perchlorate and Ammonium Nitrate ... - MDPI

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-IR) were employed to probe the …

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Review on Nanoexplosive Materials - ScienceDirect

Ammonium perchlorate. CCDC. The Cambridge Crystallographic Data Centre. CH. ... 70–90 – – – – – – ... Similar to nano-TATB, when the particle size reduced to the micro/nanoscale, LLM-105 is more sensitive to short impulse shock waves. What is more, in the case of nano-PETN and nano-HNS, as the particle size decreases, the two ...

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High-Fidelity Microstructural Characterization and ...

Composite propellant samples made up of ammonium perchlorate (AP), hydroxyl-terminated polybutadiene (HTPB), and aluminum (Al) were faced with an ion mill and imaged with a scanning electron microscope (SEM) and x-ray tomography (micro-CT).

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Micro-structural Effect on Hydroxy Terminated Poly ...

grinding ammonium perchlorate (> 99 % pure) in a fluid energy mill to an average particle size of 60 μm. The average particle size determined by sieve analysis. To improve the energy, RDX (particle size 15 μm) is used as a high energy material. Aluminum metal powder (average particle size 15 μm, from MEPCO) was used as a metal fuel.

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US20100092888A1 - Process for Structuring Silicon - Google ...

A process for etching a silicon-containing substrate to form structures is provided. In the process, a metal is deposited and patterned onto a silicon-containing substrate (commonly one with a resistivity above 1-10 ohm-cm) in such a way that the metal is present and touches silicon where etching is desired and is blocked from touching silicon or not present elsewhere.

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Drinking Water Problems: Perchlorate

the manufacture of ammonium perchlorate, an oxide component and the primary ingredient in solid propel-lant for rockets, missiles and fireworks. Perchlorate salts also are used on a large scale as a component of automobile airbag inflators. Perchlorate was discovered at various manufacturing sites and in well-water and drinking-water supplies

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Center for Energetic Concepts Development ... - UMD

Ammonium perchlorate crystal cladding nanometer sized copper chromite and forming composite particals were a good settlement. ... The results show that the NTO particles have an elongated shape with a size of 70-90 nm. With NTO particle size reduced to the nanometer range, the XRD diffraction peaks broaden and the peak intensity weakens ...

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