Yelemessova Z.K. New nano metal-organic framework energetic materials for pyrotechnics

Dissertation submitted in fulfillment of the requirements for the degree of Doctor of Philosophy (PhD): 6D073400 – Chemical technology of explosives and pyrotechnics. — Al-Farabi Kazakh National University. — Almaty, 2020. — 94 p.Scientific supervisors: Candidate of Chemical Sciences, Lesbayev B.T.
Professor, PhD Nanjing University of Science and Technology, Nanjing, China, Ruiqi Shen.Literature review
High-energy materials
Energy propellants (fuels) designed for explosives and pyrotechnics
Pyrotechnic gas-generating compositions
Ammonium nitrate: a promising propellant oxidizer
Metal-organic frameworks (MOFs)
Method for preparation and synthesis of MOF
New directions for metal–organic frameworks: fuels for «green» composites
Carbon containing materials
Graphene oxide frameworks
Activated carbons as a technological additive in fuel mixtures
Setting tasks and objectives
Materials and initial reagents
Obtaining of activated carbon with a high specific surface
Physical and chemical research methods
The method of low-temperature nitrogen adsorption
Scanning electron microscopy and Energy Dispersive X-Ray Spectroscopy
X-ray phase analysis
Adsorption studies of methylene blue
Determination of particle size by method Scirocco Malvern Mastersizer
Synthesis of metal organic frameworks
Samples preparation for high-pressure chamber studying of burning rate
The method ofstudying the linear burning rate
Methods for determination of thermal characteristics
Differential thermal analysis
Differential scanning calorimetry analysis
Determination of activation energy
Laser ignition method
The method of thermodynamic calculations using the NASA-
The studying of the physicochemical properties of the obtained activated carbon
Investigation of the structural characteristics of activated carbons by Scanning electron microscopy and Energy Dispersive X-Ray Spectroscopy
Adsorption capacity of activated carbon in methylene blue
The specific surface area of activated carbon determination by BET method
Size distribution of powder particles and composites after mechanical activation
Investigation of the effect of enrgy materials on laser initiation
The calculation of the thermodynamic theoretical burning products
Studies of MOF (CRH-CuO) addition effect to AN/Mg/NC composite on the thermal decomposition of AN by Differential scanning calorimetry analysis
Studies of the effect of MOF (CRH-NiO) to AN/Mg/NC composite on the thermal decomposition of AN by differential scanning calorimetry analysis
Investigatiοn οf the MOF (CRH-FeO) effect οn thermal characteristics οf AN/Mg/NC cοmpοsite
Activation energy (Ea) calculation for AN/Mg/NC/CRH-CuO and AN/Mg/NC/CRH-NiO compositions according to the Kissinger method
Combustion characteristics
The combustion–wave temperature profile of self–deflagrating an AN/Mg/NC/C mixture
AN/Mg energetic mixture combustion with/without MOF (CRH–CuO) and MOF (CRH-NiO)
Combustion of AN/Mg/NС/AC-FeO MOFs compositions