Insensitive high explosives: III. Nitroguanidine–synthesis–structure–spectroscopy–sensitiveness

EC Koch - Propellants, Explosives, Pyrotechnics, 2019 - Wiley Online Library
This paper reviews the production, synthesis, crystallography, particle morphology and
spectroscopy of the insensitive high explosive nitroguanidine,(NGu, CH4N4O2), CAS …

Preparation of ultrafine nitroguanidine by one-step crystallization in an impinging stream-rotating packed bed

H Li, H Ren, Y An, Y Liu, Z Yuan - Industrial & Engineering …, 2023 - ACS Publications
To solve the problems of the traditional production process of ultrafine nitroguanidine (NQ),
such as a long process and easy pollution caused by recrystallization, the ultrafine NQ (2–6 …

Insight into the role of piperazine in the thermodynamics and nucleation kinetics of the triethylenediamine–methyl tertiary butyl ether system

Y Quan, Y Yang, S Xu, P Zhu, S Liu, L Jia, J Gong - CrystEngComm, 2019 - pubs.rsc.org
In this work, we studied the effect of piperazine, a major by-product, acting as an additive, on
the thermodynamics and nucleation kinetics of the triethylenediamine (TEDA)–methyl …

Rapid and High‐Yielding Formation of CL‐20/DNDAP Cocrystals via Self‐Assembly in Slightly Soluble‐Medium with Improved Sensitivity and Thermal Stability

N Liu, B Duan, X Lu, H Mo, F Bi, B Wang… - Propellants …, 2019 - Wiley Online Library
In this study, the energetic 2, 4, 6, 8, 10, 12‐hexanitrohexaazaisowurtzitane/2, 4‐dinitro‐2, 4‐
diazapentane (CL‐20/DNDAP) cocrystals were successfully fabricated via an efficient self …

Effect of particle size distribution on the cryogenic mechanical properties of triple‐base propellants

Q Li, J Huang, S Wang, H Gao, J Zhang… - Polymer …, 2024 - Wiley Online Library
Fillers play a decisive role in the mechanical properties of polymer composites. In this paper,
different particle sizes of nitroguanidine were obtained to regulate the internal filler structure …

[HTML][HTML] Grain boundary as an influential feature endues β-HMX powder with enhanced impact tolerance

X Zhou, M Li, C Chai, H Li, H Zhang - Journal of Materials Research and …, 2024 - Elsevier
The handling safety of high explosives, as routinely characterized by the drop-weight impact
sensitivity (IS), has important repercussions on the development of explosives. Herein, the …

Preparation and Characterization of Ultrafine Nitroguanidine with Different Aspect Ratios

D Liang, W Zhang, X Wei, S Wang, B Wang… - ACS omega, 2023 - ACS Publications
In order to improve the mechanical properties and thermodynamic stability of the long
needle-like raw material Nitroguanidine (NQ), it was pulverized by a mechanical …

Revealing the role of anisotropic solvent interaction in crystal habit formation of nifedipine

W Li, P Shi, S Du, L Wang, D Han, L Zhou… - Journal of Crystal …, 2020 - Elsevier
The modification of the crystal habits by the solvent selection approach has been widely
applied. However, the underlying regulation mechanism by solvents, specifically solute …

Effect of morphology on the isothermal decomposition kinetics of nitroguanidine

Y Xiao, H Jia, B Jin, Q Huang, R Peng, S Chu - Thermochimica Acta, 2022 - Elsevier
The thermal stability of nitroguanidine (NQ) with different morphologies was studied using a
self-developed isothermal decomposition gas manometric device at both high and low …

Study on Improving Low‐Temperature Mechanical Properties of Nitroguanidine Propellant by Triethanolamine

B Xu, D Zhu, Z Liu, X Liao - Propellants, Explosives …, 2021 - Wiley Online Library
Nitroguanidine (NQ) is one of the most popular ingredients in propellant formula, and always
contributes a high weight content due to its outstanding capability in flame temperature …