首页|Facile preparation of Fe/N-based biomass porous carbon composite towards enhancing the thermal decomposition of DAP-4

Facile preparation of Fe/N-based biomass porous carbon composite towards enhancing the thermal decomposition of DAP-4

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Fe/N-based biomass porous carbon composite(Fe/N-pCarbon)was prepared by a facile high-temperature carbonization method from biomass,and the effect of Fe/N-pCarbon on the thermal decomposition of energetic molecular perovskite-based material DAP-4 was studied.Biomass porous carbonaceous ma-terials was considered as the micro/nano support layers for in situ deposition of Fe/N precursors.Fe/N-pCarbon was prepared simply by the high-temperature carbonization method.It was found that it showed the inherent catalysis properties for thermal decomposition of DAP-4.The heat release of DAP-4/Fe/N-pCarbon by DSC curves tested had increased slightly,compared from DAP-4/Fe/N-pCarbon-0.The decomposition temperature peak of DAP-4 at the presence of Fe/N-pCarbon had reduced by 79℃ from 384.4℃(pure DAP-4)to 305.4℃(DAP-4/Fe/N-pCarbon-3).The apparent activation energy of DAP-4 thermal decomposition also had decreased by 29.1 J/mol.The possible catalytic decomposition mecha-nism of DAP-4 with Fe/N-pCarbon was proposed.

Biomass materialsPorous carbonDAP-4Thermal decompositionFacile method

Er-hai An、Xiao-xia Li、Cun-juan Yu、Ying-xin Tan、Zi-jun Fan、Qing-xia Li、Peng Deng、Xiong Cao

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School of Environment and Safety Engineering,North University of China,Taiyuan,030051,PR China

College of Safety and Emergency Management Engineering,Taiyuan University of Science and Technology,Taiyuan,030024,PR China

National Natural Science Foundation of ChinaFound of National defence Science and Technology Key Laboratory

219752276142602210306

2024

防务技术
中国兵工学会

防务技术

CSTPCD
影响因子:0.358
ISSN:2214-9147
年,卷(期):2024.(1)
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