Results 51 to 60 of about 7,886 (213)

Study of Soot Parameters in the Process of Combustion of Condensed Systems

open access: yesMATEC Web of Conferences, 2016
In the present information presents the results of studies of the effect of dispersion of ammonium perchlorate on the content and nature of the soot formed in the process of burning of butyl-rubber propellants.
Promahov Vladimir V.   +2 more
doaj   +1 more source

Purification and Properties of Polyvinyl Nitrate and Its Compatibility With Solid Oxidizers

open access: yesPropellants, Explosives, Pyrotechnics, EarlyView.
ABSTRACT Polyvinyl nitrate (PVN) is a nitrate‐ester energetic binder that can be produced directly from polyvinyl alcohol—a cheap commodity feedstock—thereby offering potential cost and supply‐chain advantages over binders based on nitrocellulose and other specialty polymers.
Stephen Spice   +3 more
wiley   +1 more source

A review on the high energy oxidizer ammonium dinitramide: Its synthesis, thermal decomposition, hygroscopicity, and application in energetic materials

open access: yesDefence Technology, 2023
Ammonium dinitramide (ADN) is considered as a potential substitute for ammonium perchlorate in energetic materials due to its high density, positive oxygen balance, and halogen-free characteristics.
Fu-yao Chen   +10 more
doaj   +1 more source

Bis[(4-cyanobenzyl)ammonium] bis(perchlorate) monohydrate

open access: yesActa Crystallographica Section E, 2011
The asymmetric unit of the title compound, 2C8H9N2+·2ClO4−·H2O, consists of two (4-cyanobenzyl)>ammonium cations, two disordered ClO4− anions and one water molecule.
Yao Huang
doaj   +1 more source

Bis(2-pyridylmethyl)ammonium perchlorate

open access: yesActa Crystallographica Section E Structure Reports Online, 2002
The title compound, C14H18N3+·ClO4−, a perchlorate salt of the monoprotonated form of bis(2-pyridyl­ethyl)­amine, has a structure in which one of the two H atoms on the amine N atom forms hydrogen bonds to the two pyridyl N atoms in a chelating fashion, while the second H atom on the amine is also used in hydrogen bonding to a perchlorate O atom.
Ray J. Butcher   +2 more
openaire   +1 more source

Dimethyl‐, Diethyl‐, and Propylene Carbonates: An Emerging Class of Green Solvents for Organic Synthesis

open access: yesThe Chemical Record, EarlyView.
This review highlights recent advances in the use of organic carbonates, dimethyl carbonate (DMC), diethyl carbonate (DEC), and propylene carbonate (PC), as solvents in organic synthesis. Based on over seventy studies from the past 6 years, it shows their application in different organic reaction types, emphasizing their role in safer and more ...
Gabriela T. Quadros   +5 more
wiley   +1 more source

Combustion characterization of ammonium perchlorate based solid rocket propellant [PDF]

open access: yes, 2011
There were many studies on ammonium perchlorate (AP) based solid rocket propellant (SRP) and some data already exist. However, there is no complete data available in Malaysia especially the information on the combustion characteristics of baseline data ...
Aziz, Amir
core  

Tris[2-(2-pyridylsulfanyl)ethyl]ammonium perchlorate

open access: yesActa Crystallographica Section E, 2010
In the title molecular salt, C21H25N4S3+·ClO4−, an intramolecular N—H...N hydrogen bond stabilizes the conformation of the cation.
Yan An   +3 more
doaj   +1 more source

Thermal Degradation and Thermal Decomposition of Plasticized PVC Including POSS Additives for PVC Compounds: Mechanisms, Impact, and Performance of Standards

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Additives' structures. ABSTRACT Poly(vinyl chloride) has been a key polymeric material since its commercial production in 1931, demonstrating versatility across numerous industries due to its compatibility with various additives. PVC's inherent properties, flame retardance, durability, and recyclability make it ideal for building and construction ...
Stefano Gardi   +4 more
wiley   +1 more source

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