Research progress and key issues of hydrodebenzylation of hexabenzylhexaazaisowurtzitane (HBIW) in the synthesis of high energy density material …

X Tang, R Zhu, T Shi, Y Wang, X Niu, Y Zhang, J Zhu… - Materials, 2022 - mdpi.com
High energy density materials (HEDM) are the subject of an extensive research effort in
relation to the use of these compounds as components of rocket propellants, powders, and …

An overview on CL-20 synthesis and key issues with the TAIW route, along with improvement strategies

J Jin, S Lou, Q Wang, X Xu, Q Zhang… - Journal of Energetic …, 2024 - Taylor & Francis
ABSTRACT High Energy Density Materials (HEDMs) refer to materials with extensive
applications in the fields of rocketry, propellants, and explosives chemistry. CL-20 is not only …

Excellent stability of Pd/mpg-C3N4 in catalytic hydrodebenzylation of 2, 4, 6, 8, 10, 12-Hexabenzyl-2, 4, 6, 8, 10, 12-hexaazaisowurtzitane (HBIW)

W Liu, S Li, C She, Y Yang, S Chen, S Jin… - Applied Catalysis A …, 2021 - Elsevier
The low stability and poisoning of the palladium-based catalysts in the debenzylation of
HBIW elevated the cost of the hydrogenolysis, and thus restricted the application of 2, 4, 6, 8 …

Deactivation and regeneration of palladium catalysts for hydrogenation debenzylation of 2, 4, 6, 8, 10, 12-hexabenzyl-2, 4, 6, 8, 10, 12-hexaazaisowurtzitane (HBIW)

Q Zhang, M Wang, J Qian, S Lou, J Jin, B Li, C Lu… - Catalysts, 2022 - mdpi.com
2, 4, 6, 8, 10, 12-hexanitro-2, 4, 6, 8, 10, 12-hexaazaisowurtzitane (HNIW, also known as CL-
20) is an important energetic compound. As one of the representatives of the third …

Scale-up synthesis of hexabenzylhexaazaisowurtzitane, an intermediate in CL-20 synthesis

T Gołofit, P Maksimowski, P Szwarc… - … Process Research & …, 2017 - ACS Publications
After successful synthesis of hexabenzylhexaazaisowurtzitane (HBIW) on a laboratory scale
(0.25 L reactor), it was performed on a multilaboratory scale (10 L reactor) and subsequently …

Synthesis of CL‐20 by a Greener Method Using Nitroguanidine/HNO3

Y Bayat, F Hajighasemali - Propellants, Explosives …, 2016 - Wiley Online Library
CL‐20 is a nitramine applied in both explosives and propellants. The traditional nitrolysis of
tetraacetyldibenzylhexaazaisowurtzitane (TADB), as the key precursor for the synthesis of …

Tuning the laser ignition properties of nitrocellulose-nitroglycerine-hexogen propellants via incorporation of carbon nanotubes

X Shi, Y Jia, L Chen, L Tian, J Shen… - … European Journal of …, 2021 - yadda.icm.edu.pl
Near infrared laser ignition is challenging owing to the poor near infrared laser absorption of
nitrocellulose-nitroglycerine-hexogen (NC-NG-RDX) propellants. Less than 1 wt.% of carbon …

Catalytic Debenzylation of 2, 4, 6, 8, 10, 12-Hexabenzyl-2, 4, 6, 8, 10, 12-hexaazatetracyclo [5.5. 0.0. 3, 11 0 5, 9] Dodecane with Pd (OH) 2/Al 2 O) 3 in a Batch …

Y Bayat, V Azizkhani - Central European Journal of Energetic …, 2022 - yadda.icm.edu.pl
In this paper, the Taguchi method was used for the optimization of the reaction parameters
for the synthesis of 2, 6, 8, 12-tetraacetyl-4, 10-dibenzyl-2, 4, 6, 8, 10, 12-hexaazatetracyclo …

An Efficient and Facile Synthesis of CL‐20 from TADNO Using HNO3/N2O5 and Optimization of Reaction Parameters by Taguchi Method

Y Bayat, F Hajighasemali - Propellants, Explosives …, 2016 - Wiley Online Library
Abstract Hexanitrohexaazaisowurtzitane (CL‐20) is an outstanding member of a promising
new class of energetic compounds, which is applicable in both propellants and explosives …

[PDF][PDF] Statistical optimization of a novel approach for the reductive debenzylation of 2, 4, 6, 8, 10, 12-hexabenzyl-2, 4, 6, 8, 10, 12-hexaazaisowurtzitane using Pd …

M Zarandi, Y Bayat, A Zebardasti… - … European Journal of …, 2017 - bibliotekanauki.pl
The synthesis of 2, 6, 8, 12-tetraacetyl-4, 10-dibenzyl-2, 4, 6, 8, 10, 12-hexaazaisowurtzitane
(TADB), from 2, 4, 6, 8, 10, 12-hexabenzyl-2, 4, 6, 8, 10, 12-hexaazaisowurtzitane (HBIW) is …