Hydrogen Peroxide Solvates for Energetic Materials
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Energetic materials like HMX and CL-20 form hydrates with inferior detonation properties due to hydration, which reduces their performance, and traditional oxidizers are toxic and inefficient, generating carbon soot and toxic gases.
Innovation Solution
A crystalline composition of energetic materials, such as CL-20, combined with hydrogen peroxide in specific ratios and crystal structures, forming solvates that enhance oxygen balance and density, reducing the need for toxic adjunct oxidizers and improving detonation properties.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If water is used to form hydrates with energetic materials, then the crystal structure is stabilized, but the oxygen balance deteriorates and detonation properties worsen
Solution Approach 1:
The patent changes the chemical composition parameter by replacing water (H2O) with hydrogen peroxide (H2O2) in the solvate structure. This substitution maintains the stabilizing crystal lattice formation while improving the oxygen balance from negative to positive values, thereby enhancing detonation properties without sacrificing structural stability
Solution Approach 2:
The patent creates a composite solvate material consisting of energetic material molecules combined with hydrogen peroxide molecules in a defined stoichiometric ratio within the crystal lattice. This composite structure integrates the stabilizing effect of solvate formation with the oxygen-rich characteristics of hydrogen peroxide, simultaneously achieving structural stability and improved oxygen balance
2Object-generated harmful factors
If traditional oxidizers like perchlorate are added to improve oxygen balance, then the oxygen balance improves, but toxicity and environmental impact worsen
Solution Approach 1:
The patent employs hydrogen peroxide as a strong oxidant within the solvate structure, replacing traditional perchlorate oxidizers. Hydrogen peroxide provides the necessary oxygen for positive oxygen balance and complete combustion while being environmentally benign, non-toxic, and decomposing into harmless water and oxygen, thus eliminating the toxicity and environmental persistence problems associated with perchlorate
Solution Approach 2:
The patent converts the typically unstable and hazardous nature of concentrated hydrogen peroxide into a benefit by incorporating it into a stable crystalline solvate structure. The crystal lattice stabilizes the hydrogen peroxide, preventing decomposition and sensitivity issues, while the hydrogen peroxide provides superior oxygen balance and environmental safety compared to traditional oxidizers
3Quantity of substance
If hydrates are formed to increase density, then the overall density increases, but the effective density of the energetic component decreases
Solution Approach 1:
The patent changes the molecular composition parameter by substituting water molecules with hydrogen peroxide molecules in the solvate structure. Since hydrogen peroxide has a higher molecular weight than water, this substitution increases the overall crystal density while simultaneously contributing additional oxygen atoms that improve the oxygen balance and detonation performance, thus achieving both higher density and higher effective energetic density
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The hydrogen peroxide solvates exhibit higher oxygen balance and density compared to their hydrated counterparts, enhancing detonation velocity and pressure while minimizing the use of toxic oxidizers, thus improving the performance and safety of energetic materials.
Implementation Method 1
Hydrogen peroxide solvates of energetic materials
Data Source
AI summary
A crystalline composition including an energetic material and hydrogen peroxide, both having observable electron density in a crystal structure of the composition, is provided. Methods of making the crystalline composition are also provided.