Layered Bed Gas Production Rate Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing methods for producing chlorine dioxide and carbon dioxide gases lack control over the rate of gas release once the reaction is initiated, leading to rapid production over a short period.
Innovation Solution
A method involving a layered bed with alternating layers of dry particles comprising a precursor and a proton-generating species, where air is directed through the bed to control the production rate of the gas.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional gas production methods are used, then gas production speed is high, but control over release rate is lost
Solution Approach 1:
The reaction bed is segmented into multiple alternating layers of precursor-containing particles and proton-generating species-containing particles. This segmentation allows control over gas release rate by adjusting the number, thickness, and arrangement of layers, enabling sustained production rather than rapid uncontrolled release
Solution Approach 2:
The system allows dynamic control of gas production rate by adjusting air flow rate through the layered bed. The responsive nature of the reaction to air flow changes enables flexible operation where productivity can be increased or decreased based on operational needs while maintaining control
2Productivity
If reaction is initiated rapidly, then gas production efficiency is high, but duration of gas release is too short
Solution Approach 1:
The layered bed structure is prepared in advance with alternating layers of precursors and proton-generating species. This preliminary arrangement ensures that as air flows through the bed, the reaction proceeds systematically through each layer, extending the duration of gas release while maintaining efficient production
Solution Approach 2:
The continuous flow of air through the layered bed maintains continuous reaction and gas production. The multi-layer structure ensures that as one layer reacts, another layer is ready to continue the reaction, providing sustained gas release over an extended period without interruption
3Ease of operation
If layered bed structure is implemented, then control over gas production rate is improved, but device complexity increases
Solution Approach 1:
Control over gas production rate is achieved by changing parameters such as air flow rate, number of layers, and layer thickness rather than complex mechanical controls. This allows sophisticated control functionality while maintaining relatively simple device structure
Solution Approach 2:
The use of porous particles containing precursors and proton-generating species simplifies the overall structure. The porous nature of these particles allows air to penetrate and react throughout the volume, eliminating the need for complex internal flow channels or distribution systems
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
Enables controlled production of gases such as chlorine dioxide and carbon dioxide, allowing for variable and sustained release rates by adjusting parameters like air flow, humidity, and bed configuration.
Implementation Method 1
directing air through a layered bed to produce a gas from a precursor, wherein the layered bed comprises alternating layers of a layer of dry particles comprising the precursor and a layer of dry particles comprising a proton-generating species
Data Source
AI summary
Disclosed herein are methods of producing a gas at a controlled rate, the methods comprising directing air through a layered bed to produce a gas. The layered bed comprises alternating layers of a layer of dry particles comprising a precursor and a layer of dry particles comprising a proton-generating species. The gas is produced at a rate that is controlled by controlling the presence or absence of air flowing though the layered bed, the amount of time the air flows through the layered bed, the total number of layers in the layered bed, the average thickness of each of the layers of dry particles comprising the precursor in the layered bed, the average thickness of each of the layers of dry particles comprising the proton-generating species in the layered bed, the temperature the method is performed at, or a combination thereof.