Vacuum Reactor Decomposition of Explosophoric Materials
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Solution Overview
Problem
Existing methods for destroying materials with explosive groups often result in environmental pollution and pose a high risk of uncontrolled explosions due to the need for complex equipment and operation under atmospheric or elevated pressure.
Innovation Solution
A method involving a reactor with vacuum and temperature control to decompose materials containing explosophoric groups under reduced pressure and controlled temperature rise, using a stainless steel apparatus with heaters and a vacuum system to manage the process safely.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If materials containing explosophoric groups are destroyed by combustion or detonation in open space, then the destruction process is simple, but environmental pollution occurs and the risk of uncontrolled explosions increases
Solution Approach 1:
The patent applies vacuum conditions (inert environment) inside the reaction chamber to prevent uncontrolled explosions and environmental pollution. By maintaining reduced pressure, the system eliminates oxygen and other gases that could support combustion or detonation, allowing safe thermal decomposition of explosive materials without the harmful effects of open-space destruction methods
2Reliability
If complex equipment is used for destroying explosive materials, then the safety and control improve, but the device complexity increases
Solution Approach 1:
The patent divides the destruction system into separate functional components: a reaction chamber for thermal decomposition, a vacuum system for pressure control, and a heating system for temperature control. This segmentation allows each component to be optimized for its specific function while maintaining overall system safety and reliability, without requiring overly complex integrated equipment
Solution Approach 2:
The patent introduces a vacuum system as an intermediary between the reaction chamber and the external environment. This intermediary controls the pressure conditions inside the chamber, enabling safe and controlled destruction of explosive materials without direct exposure to atmospheric conditions, thus improving safety without proportionally increasing complexity
3Productivity
If destruction is performed under atmospheric or elevated pressure, then the destruction efficiency is high, but the risk of uncontrolled explosions increases
Solution Approach 1:
The patent changes the pressure parameter from atmospheric or elevated pressure to reduced pressure (vacuum conditions). This parameter change maintains destruction efficiency through controlled thermal decomposition while significantly reducing the risk of uncontrolled explosions by eliminating the oxygen and gas phase conditions that support rapid combustion or detonation reactions
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 method ensures a safe and controlled disposal process with reduced environmental impact and minimized risk of explosions, utilizing uncomplicated equipment that can be transported for on-site disposal.
Implementation Method 1
The invention utilizes uncomplicated equipment, which can be transported for on-site disposal. The method involves a reactor with vacuum and temperature control to decompose materials containing explosophoric groups under reduced pressure
Implementation Method 2
A method involving a reactor with vacuum and temperature control to decompose materials containing explosophoric groups under reduced pressure and controlled temperature rise, using a stainless steel apparatus with heaters
Implementation Method 3
The method involves a reactor with vacuum and temperature control to decompose materials containing explosophoric groups under reduced pressure and controlled temperature rise
Data Source
Figure 1~2
AI summary
The present invention relates to a method of destroying materials containing explosophoric groups using an apparatus comprising a reactor inside which a container is arranged, wherein the reactor is closed by closing means, wherein at least one end of the reactor is connected to a vacuum system, and at least one heater, at least one temperature sensor and at least one temperature controller are attached to the reactor, wherein at one of the ends of the interior of the reactor at the height of at least one heater, a filling for heating the exhaust gases is mounted comprising the following steps: a) the material to be destroyed is placed in a container and then pushed into the interior of the reactor and the closing means at both ends of the reactor are pressed, b) the vacuum system is activated, whereby a pressure of not more than 500 mbar is set, c) at least one heater is activated and the desired temperature is set using the temperature control of at least one heater and a rate of temperature rise not exceeding 10°C/min, d) when the end of thermal decomposition is detected, the power supply to the heater is cut off, and then the vacuum system is switched off.