Plasma Ion Manipulation for Catalyst-Free Fuel Conversion
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Solution Overview
Problem
Existing fuel cell and gas to liquid (GTL) technologies rely on expensive catalysts and electrolytes, which deteriorate over time, limiting their efficiency and longevity, and require specific reaction conditions, making them economically unviable.
Innovation Solution
The development of an energy conversion device that eliminates the need for electrolytes and catalysts by using ionization regions and ion guides to generate and manipulate ions from input streams, allowing for reactions to occur without catalysts and at ambient conditions, using techniques like soft ionization and low-loss ion optics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If catalysts and electrolytes are used in fuel cells and GTL processes, then the conversion efficiency is improved, but the device cost increases and reliability deteriorates over time due to material deterioration
Solution Approach 1:
The patent removes catalysts and electrolytes from the fuel cell system entirely. Instead of using traditional catalytic converters and ionic membranes, the invention employs direct plasma generation within the fuel cell chamber to achieve fuel conversion without these intermediary components, thereby eliminating their associated reliability issues and deterioration problems
Solution Approach 2:
The patent replaces the mechanical and chemical systems (catalysts, electrolytes, membranes) with a plasma-based energy field system. The plasma directly interacts with the fuel to enable conversion, substituting the need for material-based catalytic and ionic transport mechanisms with a field-based approach that avoids material deterioration
2Productivity
If precious metals and rare earth materials are used as catalysts, then the catalytic effectiveness is improved, but the device cost increases significantly
Solution Approach 1:
The patent extracts and eliminates the need for precious metal catalysts by using plasma generation as the primary mechanism for fuel conversion. The plasma field directly facilitates the chemical reactions without requiring catalytic surfaces, thereby removing the dependency on expensive materials like platinum, palladium, or rare earth metals
Solution Approach 2:
The patent employs inexpensive, readily available materials for constructing the plasma generation system, such as standard electrodes and chamber components. These materials are significantly cheaper than precious metals and can be easily replaced if needed, making the overall device much more cost-effective despite their shorter service life compared to durable catalytic materials
3Productivity
If high temperature and pressure conditions are maintained for optimal reaction, then the reaction rate is improved, but the energy consumption and system complexity increase
Solution Approach 1:
The patent changes the fundamental reaction parameters by using plasma activation to enable fuel conversion at or near ambient temperature and pressure. The plasma provides the necessary activation energy through electron collisions and excited states, allowing reactions to proceed rapidly without requiring the high thermal energy input traditionally needed, thus maintaining high reaction rates while dramatically reducing energy consumption for heating and pressurization
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
This approach increases yield and throughput, reduces material costs, and enhances reliability and longevity by using commonplace materials, enabling efficient production of products like methanol without the need for rare earth or precious metals, and allows for scalability and operation from cold without heating or intricate heat transfer systems.
Implementation Method 1
at least one first ionisation region and at least one second ionisation region to generate ions from respective input streams of starting material
Implementation Method 2
at least one ion manipulation region for conveying generated ions from one or both of the at least one first ionisation region and the at least one second ionisation region to facilitate a reaction between the generated ions of the respective streams
Implementation Method 3
the ion manipulation region comprises at least one ion guide for filtering the generated ions
Data Source
AI summary
A system is described that is capable of operating as an energy conversion system that functions as a fuel cell and generates electrical current from a fuel or fuels, or as a reactor for conversion of starter materials into more complex molecules through ion-ion and ion-molecules and which may preferably be adapted to operate as a gas to liquid (GTL) process. The system ionises at least one fuel or starter material and manipulates, selects and transports ions for reaction by means of suitable electrostatic or electrodynamic ion guides, filters or drift tubes. The system of the present application replaces the electrolyte, catalyst and/or membrane found in classic fuel cells or GTL processes with an electrostatic or electrodynamic ion manipulation region such as an ion guide, analyser, drift tube or filter.