Nanofuel Engine Transuranic Element Extraction
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Solution Overview
Problem
Conventional internal combustion engines rely on fossil fuels, which are limited and produce greenhouse gases, necessitating an alternative fuel source that is sustainable and does not emit greenhouse gases.
Innovation Solution
A nanofuel engine apparatus that utilizes a nanofuel releasing nuclear energy, composed of a moderator, fissile fuel, and a passive agent, with a reflector and ignition source, operating in either spark or compression ignition modes to generate heat and power.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-generated harmful factors
If conventional internal combustion engines use fossil fuels, then they can generate heat and mechanical work, but they produce greenhouse gas emissions and deplete limited resources
Solution Approach 1:
The patent changes the fundamental parameter of fuel type from chemical energy (fossil fuels) to nuclear energy (nanofuel containing fissile material). This parameter change eliminates greenhouse gas emissions while providing a sustainable energy source with extremely high energy density, directly resolving the contradiction between harmful emissions and energy sustainability
Solution Approach 2:
The patent replaces the chemical combustion process with a nuclear fission process. Instead of burning fossil fuels to generate heat, the system uses neutron-induced fission of fissile atoms in the nanofuel, fundamentally substituting the energy generation mechanism to eliminate emissions while maintaining heat production for mechanical work
2Use of energy by moving object
If nanofuel with fissile material is used, then energy density is significantly increased, but safety concerns and nuclear waste management become issues
Solution Approach 1:
The patent applies local quality by containing the fissile material in extremely small nanoscale particles dispersed throughout the fuel mixture. This localization limits the amount of fissile material in any given location, preventing criticality accidents while maintaining high overall energy density. The nanoscale confinement also facilitates better control and waste management
Solution Approach 2:
The patent introduces a moderator as an intermediary substance that slows neutrons to thermal energies, enabling controlled fission reactions. The moderator acts as a mediator between the fissile material and the neutron source, allowing precise control of the reaction rate and enabling safe operation while maintaining high energy release. Common moderators include water, graphite, or heavy water
3Duration of action of stationary object
If nuclear fuel cycle infrastructure is developed, then sustainable energy is achieved, but construction time and capital costs increase
Solution Approach 1:
The patent makes the nanofuel system multi-functional by using fuel that can serve both as energy source and as a substance that can be processed through existing or simplified fuel cycle infrastructure. The nanofuel can be used directly in modified internal combustion engines or in dedicated nuclear engines, and the fuel cycle can handle both nanofuel and traditional nuclear fuel, reducing the need for entirely new infrastructure
Solution Approach 2:
The patent segments the nuclear fuel cycle into modular components that can be implemented incrementally. Rather than requiring a complete new infrastructure, the system can be deployed in stages, with initial applications using simplified processing and gradually expanding to full fuel cycle capabilities, thereby reducing initial construction time and costs
Data Source
AI summary
A method of obtaining transuranic elements for nanofuel including: receiving spent nuclear fuel (SNF); separating elements from SNF, including a stream of elements with Z>92, fissile fuel, passive agent, fertile fuel, or fission products; and providing elements. A method of using transuranic elements to create nanofuel, including: receiving, converting, and mixing the transuranic elements with a moderator to obtain nanofuel.