Catalyst Reaction Vessel Flow Path for Multi-Time Liquid Sampling
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Solution Overview
Problem
Existing methods for analyzing reaction liquids with different reaction times in the presence of a catalyst require time-consuming column replacements and steady-state waiting periods, making the process inefficient.
Innovation Solution
A flow member and reaction vessel design that includes first and second reaction units with catalyst layers, a flow path forming part, and a liquid extractor to facilitate easy sampling of reaction liquids with varying reaction times without replacing columns.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If columns are sequentially replaced by operator to test different residence times, then reaction rate data for different reaction times can be obtained, but time and effort are consumed for column replacement and steady-state waiting
Solution Approach 1:
The reaction column is divided into multiple segments or zones along its length, each capable of independent operation or sampling. This allows different residence times to be obtained from different segments without replacing the entire column, thereby reducing time loss while maintaining measurement precision for reaction rate data.
2Adaptability or versatility
If multiple columns with different lengths are prepared to achieve different residence times, then reaction rate analysis for varying reaction times is enabled, but device complexity and operator workload increase
Solution Approach 1:
A single reaction column is designed to serve multiple functions by incorporating multiple sampling ports or extraction mechanisms at different positions along its length. This universal design allows the same column to provide reaction rate data for different residence times through selective sampling, eliminating the need for multiple separate columns and reducing device complexity.
3Measurement precision
If operator sequentially replaces columns and waits for steady state, then comprehensive reaction rate data is collected, but productivity and efficiency are reduced
Solution Approach 1:
The system enables continuous sampling of reaction liquids at multiple positions along the reaction column simultaneously, rather than requiring sequential column replacement and steady-state waiting. This continuous action maintains comprehensive data collection while significantly improving productivity by eliminating idle time between measurements.
Solution Approach 2:
The reaction column is equipped with automated sampling mechanisms that can extract reaction liquids at different residence times without operator intervention for column replacement. The system serves itself by automatically providing comprehensive reaction rate data through integrated sampling ports, thereby improving productivity while maintaining measurement precision.
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 efficient and accurate analysis of reaction liquids with different reaction times by allowing easy sampling and reducing the time and effort required for obtaining reaction rate data.
Implementation Method 1
a first reaction unit and a second reaction unit, the flow member being provided between the first reaction unit and the second reaction unit, the first reaction unit being provided inside with a first catalyst layer
Data Source
AI summary
A flow member and a reaction vessel are provided. The reaction vessel is constituted by the flow member together with a first reaction unit and a second reaction unit. The first reaction unit is provided inside with a first catalyst layer and including a first supply port and a first outflow port. The second reaction unit is provided inside with a second catalyst layer, including a second supply port and a second outflow port. The second reaction unit is provided below the first reaction unit. The flow member includes: a flow path forming part forming a flow path that causes a reaction liquid to flow down from an inside of the first reaction unit toward an inside of the second reaction unit; and a liquid extractor, configured to extract the reaction liquid to an outside of the flow path.