Monolithic Synthetic Fuel Generator With Integrated Reaction Zones
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Solution Overview
Problem
Conventional synthetic fuel production processes are complex and costly due to the use of discrete processing and storage tanks, pipelines, and heating/cooling systems, which complicate the Fischer-Tropsch process for converting syngas into liquid hydrocarbons.
Innovation Solution
A monolithic block comprising stacked and bonded plates forms a unified system for converting carbon dioxide and hydrogen into hydrocarbon fuel, integrating multiple reaction regions within a single unit, reducing complexity and costs by eliminating separate tanks and pipelines.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If discrete processing tanks and pipelines are used for Fischer-Tropsch synthesis, then the chemical reactions can be sustained with proper temperature control, but the system complexity and manufacturing costs increase significantly
Solution Approach 1:
The patent combines multiple discrete processing tanks and pipelines into a single integrated monolithic reactor unit. The reactor incorporates multiple reaction zones (Fischer-Tropsch synthesis zone, water-gas shift zone, methanation zone) within one continuous structure, eliminating the need for separate tanks and connecting pipelines. This merging maintains reaction sustainability while dramatically reducing system complexity.
Solution Approach 2:
The monolithic reactor performs multiple functions simultaneously: it conducts Fischer-Tropsch synthesis, water-gas shift reactions, and methanation processes in different zones within the same structure. The single reactor unit replaces multiple specialized tanks, providing multi-functionality that reduces overall system complexity while maintaining reliable chemical reactions.
2Temperature
If multiple separate tanks and heating/cooling systems are used, then temperature control for chemical reactions is maintained, but manufacturing costs and operational expenses increase
Solution Approach 1:
The patent integrates heating and cooling systems into the monolithic reactor structure itself, rather than using separate external systems for each tank. The reactor walls incorporate thermal management channels that provide both heating and cooling functions throughout the reaction zones, maintaining proper temperature control while reducing manufacturing costs through system integration.
Solution Approach 2:
The thermal management system in the monolithic reactor serves multiple reaction zones simultaneously, providing temperature control for Fischer-Tropsch synthesis, water-gas shift, and methanation reactions through a unified heating and cooling infrastructure. This multi-functional approach reduces the number of separate heating/cooling systems needed, lowering manufacturing and operational costs.
3Productivity
If discrete tanks and pipelines are used for fuel production, then the Fischer-Tropsch process can be implemented, but the number of components and system complexity increase
Solution Approach 1:
The patent merges multiple discrete components (reaction tanks, separation vessels, heat exchangers, and connecting pipelines) into a single monolithic reactor structure. The integrated design maintains all necessary functions for fuel production including synthesis reactions, gas separation, and product collection, but reduces the total number of components from many separate units to one unified system.
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 monolithic block system simplifies the fuel production process, reducing complexity and costs by integrating reaction, heating, and cooling systems into a single unit, enhancing efficiency and reducing operational expenses.
Implementation Method 1
The Fischer-Tropsch synthetic fuel production process uses catalyzed chemical reactions undertaken at high temperatures (between 150° and 300° Celsius) to convert syngas, a mixture of carbon monoxide and hydrogen gases in the presence of catalysts, into liquid hydrocarbons.
Implementation Method 2
The methanol to oligomerizer process generates hydrocarbon chains that are lengthened through a series of condensation polymerization reactions that result in alkane and alkene products.
Implementation Method 3
heating and cooling systems connected to such tanks and pipelines to maintain the temperature of the contents thereof to sustain the chemical reactions associated with this process
Data Source
AI summary
A fuel generator and a method for generating fuel are disclosed in which a monolithic block includes a plurality of plates stacked and bonded together. A first input port and a second input port are disposed on the monolithic block. The first input port is coupled to a source of hydrogen gas and the second input port is coupled to a source of carbon dioxide or syngas. An output port is disposed on the monolithic block and is coupled to a fuel reservoir. The plurality of plates form a plurality of reaction regions. At least a portion of the plurality of reaction regions convert one of the carbon dioxide or syngas and hydrogen into a hydrocarbon fuel that is supplied from the output port.