US industrial base at risk for key rocket motor …

One result of the fallout from such a massive industrial disaster was the merging of PEPCON and Kerr-McGee into one producer of ammonium perchlorate under the roof of a state-of-the-art facility ...

Oral (Drinking Water) Developmental Toxicity Study of Ammonium

A developmental toxicity study was conducted with ammonium perchlorate (AP) in the drinking water at doses of 0.0, 0.01, 0.1, 1.0, and 30.0 mg/kg-day beginning 14 days before cohabitation and continuing through sace.

Effect of Ammonium Perchlorate Particle Size on …

Effect of Ammonium Perchlorate Particle Size on Burn Rate and Mechanical Properties of Composite Propellant To study the effect of AP particle sizes on burn rate …

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.

Amateur Rocketry Motor (Engine) Propellant

These propellants are harder to ignite than black powder or sugar based propellants and require a longer burning, more intense igniter. John Wickman is his great book How to Make Amateur Rockets gives these two formulas for composite propellant: Ammonium perchlorate. Aluminum. R45M Binder.

(PDF) Prediction of Particle Size of Ammonium …

PDF | Ammonium perchlorate has been pulverised by an impact mill (air classifier mill) to study the influence of different operating parameters, viz.,... | Find, read …

Thermal decomposition of ammonium perchlorate

This review represents an attempt to summarize literature data on thermal decomposition of ammonium perchlorate. The mechanism of thermal decomposition …

Oxidant may offer a boost to greener rockets

Ammonium perchlorate is widely used as an oxidant in the solid propellants that power rocket boosters and missiles, but it comes with serious …

ISSN: 1091-5818 print / 1092-874X online DOI: …

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).

Ammonium Perchlorate

Gender: Male. Posted 12 April 2023 - 04:54 AM. Ammonium perchlorate forms a more shock sensitive coordination compound with copper metal, just like ammonium nitrate does, and its thermal decomposition is also catalyzed by zinc dust and probably by some other metals. So it's best to make sure that the balls and the inner …

Full article: Investigating the effect of chemical ingredient

Rocket propellants that contain ammonium perchlorate (AP) often have a violent response during slow heating. Two laboratory tests have been developed to determine the reaction violence of these materials. The first test was the Combustion Rate Analysis of a Slowly Heated Propellant (CRASH-P) test, which used dynamic pressure …

THE HISTORY OF SOLID-PROPELLANT ROCKETRY: …

motors. Ammonium perchlorate replaced potassium perchlorate as an oxidizer in the late 1940's, and binders were developed. Discoveries important in the evolution of large solid-propellant motors appear to have resulted from innovators' education and skills, an exposure to contemporary problems, an awareness of theory but a

Micronization Service Materials : Jet Pulverizer

List of materials that have been micronized and/or processed in Jet Pulverizer Micron-Master® mills through our advanced micronizing services. ... Ammonium Perchlorate. Ammonium Phosphate. Ammonium Sulfate. Anthraquinone. Antibiotic. Anti-Microbial Powder. Antimony Pentoxide. Antimony Sulfide. Antimony Trisulfide. Ascorbic Acid.

To ball mill or not to ball mill.....

That said, I still wouldn't mill ammonium perchlorate and any copper salts. There are extenuating circumstances with it. About the only compositions I mill are …

Morphology of ammonium perchlorate in …

Ammonium perchlorate (AP) is an extensively used crystalline oxidizer in high energy materials the compositions. Desired morphology of AP is crucial for high burn rates of solid propellants.

MIL-A-192 B AMMONIUM PERCHLORATE TECHNICAL

MIL-A-192B, MILITARY SPECIFICATION: AMMONIUM PERCHLORATE, TECHNICAL (02 SEP 1965)., This specification covers three grades and seven classes of ammonium …

Refining the Effects Observed in a Developmental …

Ammonium Perchlorate (CAS no. ), 99.8% purity, was obtained from Aldrich Chemical Company, Inc. (Milwaukee, Wisconsin, lot 03907LF) and used at both sites. Test formulations of AP in reverse osmosis membrane processed deionized water (R.O. deionized water) were prepared at least weekly, stored refrigerated, and dosage …

Technical Fact Sheet – Perchlorate

Ammonium Perchlorate Sodium Perchlorate Potassium Perchlorate Perchloric Acid Chemical Abstracts Service (CAS) numbers . . . : Physical description (physical state at room temperature) White orthorhombic crystal : White orthorhombic deliquescent crystal

Morphology of ammonium perchlorate in presence of

Ammonium perchlorate (AP) is an extensively used crystalline oxidizer in high energy materials the compositions. Desired morphology of AP is crucial for high burn rates of solid propellants.

Ammonium perchlorate

Ammonium perchlorate, and acetone peroxide. The latter is much more sensitive, and has no use in actual pyrotechnics. It's more of a high explosive. Thanks for your advice Mumbles, Ammonium perchlorate is what I had in mind. Acetone peroxide is out of my interest as it is very dangerous. I will use coffee grinder.

Oxidant may offer a boost to greener rockets

Ammonium perchlorate is widely used as an oxidant in the solid propellants that power rocket boosters and missiles, but it comes with serious environmental costs. Every time the Ariane 5 space ...

Preparation and Properties of a Flake Aluminum Powder in an Ammonium …

Abstract A flake aluminum powder (f-Al) is prepared by a bi-directional rotation mill method using a spherical aluminum powder (s-Al) as a raw material. Then, these two kinds of aluminum powders are used to prepare ammonium perchlorate-based composite modified double-base (AP-based CMDB) propellants. The properties of two …

THE HISTORY OF SOLID-PROPELLANT …

motors. Ammonium perchlorate replaced potassium perchlorate as an oxidizer in the late 1940's, and binders were developed. Discoveries important in the evolution of large solid …

Ammonium Perchlorate

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 ...

(PDF) Prediction of Particle Size of Ammonium Perchlorate …

Abstract and Figures. 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 ...

Ammonium perchlorate 99.999 trace metals

Ammonium perchlorate 99.999% trace metals basis; CAS Number: ; EC Number: 232-235-1; Synonyms: Ammonium perchlorate; Linear Formula: NH4ClO4; find Sigma-Aldrich-455822 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich

Report No. DODIG-2020-095: Audit of Purchases of …

determinations for ammonium perchlorate. Background. Ammonium perchlorate, grade 1 (AP1), is an oxidizer chemical used in solid rocket . propellants that is sold as a commercial product. The only DoD-approved domestic AP1 supplier is the American Pacific Corporation (AMPAC). AMPAC's status as the only DoD-approved …

MIL-A-192 B AMMONIUM PERCHLORATE TECHNICAL

MIL-A-192B, MILITARY SPECIFICATION: AMMONIUM PERCHLORATE, TECHNICAL (02 SEP 1965) MIL-A-192B, MILITARY SPECIFICATION: AMMONIUM PERCHLORATE, TECHNICAL (02 SEP 1965)., This specification covers three grades and seven classes of ammonium perchlorate. MIL-A-192 Rev. B Download File - 2.64 Report Problem …

Oral (Drinking Water) Developmental Toxicity Study of Ammonium

A developmental toxicity study was conducted with ammonium perchlorate (AP) in the drinking water at doses of 0.0, 0.01, 0.1, 1.0, ... Raymond G. York, Kathleen A. Funk, Michael F. Girard, David Mattie, and Joan E. Strawson. International Journal of Toxicology 2003 22: 6, 453-464

Ammonium Perchlorate Manufacturer | Calibre Chemicals

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 …

Report No. DODIG-2020-095: Audit of Purchases …

SUBJECT: Audit of Purchases of Ammonium Perchlorate Through Subcontracts With a Single Department of Defense-Approved Domestic Supplier (Report …

Particle Size Reduction in a Jet Mill to Produce Ultrafine Ammonium …

Ammonium perchlorate was continuously ground in a jet mill with helium gas and with nitrogen gas for comparison. The highest grinding efficiency and submicron-sized fractions were developed when heated helium was used. Continuous mixing of the ground oxidizer, with the other propellant ingredients dispersed in an inert gas, is proposed in a specially …

US industrial base at risk for key rocket motor ingredient

One result of the fallout from such a massive industrial disaster was the merging of PEPCON and Kerr-McGee into one producer of ammonium perchlorate under the roof of a state-of-the-art facility ...

raymond mill ammonium perchlorate

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, …

Effect of aluminum morphology on thermal decomposition of ammonium …

At the same time, the catalytic performances of the Al-1 and as-prepared Al powder on the thermal decomposition of ammonium perchlorate (AP) are studied through thermogravimetric and differential scanning calorimetry analysis. The results revealed that compared with pure AP, the exothermic peak temperature of AP/Al-1, …