Results 61 to 70 of about 169,146 (181)

Synthesis of the Ammonium Salt of 6-Amino-2-hydroxy- 3,5-dinitropyrazine and a Comparison of its Properties with those of Ammonium 3,5-Diaminopicrate (ADAP) [PDF]

open access: yes, 2009
The ammonium salt of 6-amino-2-hydroxy-3,5-dinitropyrazine has been synthesised from 2,6-dimethoxy-3,5-dinitropyrazine and its properties [DSC, crystal structure, impact sensitiveness, thermochemical properties] are compared with the analogous benzene ...
Padfield, James   +9 more
core   +1 more source

Melamine-Modified Gold Nanoparticle–Based Direct Colorimetric Sensing of the Solid Rocket Propellant Ammonium Dinitramide (ADN) at Sub-Picomolar Levels

open access: yes
Ammonium dinitramide (ADN) is an environmentally friendly solid rocket propellant. In this work, a spectroscopic sensor based on gold nanoparticles (AuNPs) was developed to directly determine ADN at sub-picomolar level, involving the aggregation of ...
APAK, MUSTAFA REŞAT   +2 more
core   +1 more source

Dinitramide Ion:  Robust Molecular Charge Topology Accompanies an Enhanced Dipole Moment in Its Ammonium Salt

open access: yes, 2016
The electron density, ρ(r), of crystalline ammonium dinitramide (ADN) was determined from low-temperature X-ray diffraction data and electronic structure calculations. Single molecule wave functions were also computed for comparison.
Anthony Martin (808474)   +3 more
core   +1 more source

Green Propellants Based on Ammonium Dinitramide (ADN)

open access: yes, 2011
Ammonium perchlorate (AP) and hydrazine are today widely used as propellants. AP as oxidizer in solid propellants and hydrazine as liquid monopropellant (Brown, 1995; Sutton and Biblarz, 2001). These propellants are well known for their good performance characteristics, but their limitations and liabilities regarding toxicity, operational handling and ...
Anders Larsson, Niklas Wingborg
openaire   +2 more sources

ADN – THE NEW OXIDIZER AROUND THE CORNER FOR AN ENVIRONMENTALLY FRIENDLY SMOKELESS PROPELLANT. doi:10.5028/jatm.2009.0102153160

open access: yesJournal of Aerospace Technology and Management, 2011
The search for a smokeless propellant has encouraged scientists and engineers to look for a chlorine-free oxidizer as a substitute for AP (ammonium perchlorate).
Márcio Y. Nagamachi   +3 more
doaj  

Safety of Ammonium Dinitramide Synthesis vs. Size of a Commercial Production Scale [PDF]

open access: yes, 2015
Ammonium dinitramide (ADN) is an ecological oxidizer suggested as a substitute for ammonium chlorate(VII) in solid rocket fuels. Three ADN synthetic methods were studied in order to estimate process safety under increased production scale, viz.: from ...
Gołofit, T.   +2 more
core  

Polyamino-Substituted Guanyl-Triazole Dinitramide Salts with Extensive Hydrogen Bonding: Synthesis and Properties as New Energetic Materials

open access: yes, 2016
A series of new energetic salts based on the polyamino-1-guanyl-triazole cation with three to five amino groups and the dinitramide anion were synthesized.
Zhuo Zeng (2414500)   +4 more
core   +1 more source

The electrolysis of molten ammonium dinitramide

open access: yesScience and Technology of Energetic Materials, 2022
Matsushita, Kazuki   +5 more
openaire   +1 more source

Combustion Behaviour of ADN-Based Green Solid Propellant with Metal Additives: A Comprehensive Review and Discussion

open access: yesAerospace
Solid propellants play a crucial role in various civil, scientific, and defence-related aerospace propulsion applications due to their efficient energy release, high energy density, low fabrication cost, and ease of operation.
Rushikesh Kore, Ashish Vashishtha
doaj   +1 more source

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