Plasma Gasification of Solid Fuels into Syngas
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
The use of solid fuels like coal is hindered by distribution and pollution issues, making them less practical for individual and portable energy applications, as they are not easily convertible into usable forms like syngas.
Innovation Solution
A system involving a plasma generator interfaced with a reaction chamber gasifies pulverized coal or other materials into syngas, utilizing high-temperature plasma jets for efficient conversion, with subsequent filtering and utilization for electricity generation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If solid fuels like coal are used for energy production, then energy can be obtained from readily available and lower-cost sources, but distribution and pollution issues arise making them less practical for individual and portable applications
Solution Approach 1:
The invention changes the physical state parameter of the solid fuel by converting it into a gaseous form (syngas) through plasma gasification. This parameter change resolves the contradiction by maintaining the availability of solid fuel sources while eliminating distribution and usage inconveniences associated with solid form, enabling liquid or gaseous fuel delivery methods.
Solution Approach 2:
The invention utilizes phase transition from solid to gas by subjecting solid fuel to plasma-generated high temperatures, transforming it into syngas. This phase transition enables the fuel to be distributed through pipes and hoses like natural gas, resolving the distribution and usage convenience issues while preserving access to solid fuel sources.
2Power
If solid fuels are burned in individual furnaces, then energy can be produced locally, but dust and pollution are created during delivery and burning processes
Solution Approach 1:
The invention changes the combustion parameter from direct burning of solid fuel to controlled gasification followed by combustion of syngas. This parameter change eliminates dust generation during handling and reduces pollution during combustion, while maintaining local energy production capability through on-site gasification units.
Solution Approach 2:
The invention introduces syngas as an intermediary substance between solid fuel and final energy production. The plasma gasification process converts solid fuel to syngas, which then serves as the actual combustion medium. This intermediary eliminates direct contact with solid fuel particles, preventing dust generation and reducing harmful emissions.
3Productivity
If liquid fuel is delivered and distributed through pipes and hoses, then distribution efficiency is improved, but the use of many readily available and lower-cost energy sources such as coal and wood is precluded
Solution Approach 1:
The invention creates a universal gasification system that can process multiple types of solid fuels (coal, wood, biomass) and convert them all into syngas. This multi-functional capability resolves the contradiction by enabling efficient liquid/gas distribution infrastructure to serve diverse fuel sources, combining distribution efficiency with fuel source versatility.
Solution Approach 2:
The invention applies parameter change by converting various solid fuels into a unified gaseous form (syngas) through plasma gasification. This standardization of physical state enables the use of existing efficient gas distribution infrastructure while maintaining adaptability to different solid fuel inputs, resolving both distribution efficiency and fuel source compatibility requirements.
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 system effectively converts solid fuels into syngas, addressing distribution and pollution issues, enabling efficient energy production and utilization, particularly for electricity generation.
Implementation Method 1
A system involving a plasma generator interfaced with a reaction chamber gasifies pulverized coal or other materials into syngas, utilizing high-temperature plasma jets for efficient conversion
Implementation Method 2
A feedstock is fed into a plasma jet created by the plasma generator and is gasified by the high temperatures of the plasma jet
Data Source
AI summary
A system for gasification of a material includes a plasma generator interfaced to a reaction chamber. A feedstock such as pulverized coal is fed into a plasma jet created by the plasma generator and is gasified by the high temperatures of the plasma jet. The gas produced is then collected, filtered, and utilized, for example, in generating of electricity. Likewise, extra heat produced by the system is also used to generate electricity or other heating purposes