Catalyst Member With Polarization Layer For Reactor
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Solution Overview
Problem
Existing methods for synthesizing compounds, such as those for pharmaceuticals and fragrances, face challenges with low productivity due to the need for catalyst separation and recovery in batch processes, and catalyst contamination or inefficient release in flow methods.
Innovation Solution
A catalyst member with a support, a polarization layer, and a catalyst layer, where the polarization layer is formed of a dielectric substance and the catalyst layer contains a metal or metal complex catalyst, firmly fixed to the support through electrostatic interaction, preventing catalyst release and contamination.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a batch method is used for synthesis, then compounds with complicated structures can be synthesized, but productivity is lower due to required separation and recovery of catalyst
Solution Approach 1:
The patent introduces a polarization layer as an intermediary between the support and catalyst layer. This dielectric layer creates electrostatic interaction that firmly anchors the catalyst, preventing its release into the reaction mixture and eliminating the need for separation and recovery operations, thus resolving the productivity issue while maintaining batch synthesis capability for complicated structures
2Productivity
If a flow method is used for synthesis, then productivity is improved, but catalyst contamination or inefficient release occurs
Solution Approach 1:
The polarization layer acts as an intermediary that provides strong electrostatic interaction between the support and catalyst layer, firmly anchoring the catalyst particles. This prevents catalyst contamination in the reaction product while maintaining efficient catalytic activity, enabling reliable flow synthesis with continuous processing
Solution Approach 2:
The patent applies different properties to different regions: the polarization layer provides strong electrostatic interaction locally at the catalyst-support interface to prevent release, while the catalyst layer maintains its catalytic function. This local differentiation of properties allows simultaneous achievement of catalyst stability and reaction efficiency
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 solution allows for a catalyst that is difficult to release from the support, eliminating the need for separation and recovery, and maintaining catalyst function, thereby enhancing reaction efficiency and productivity.
Implementation Method 1
a catalyst member (10, 20, 30) comprises: a support (11); a polarization layer (12) provided on the support (11); and a catalyst layer (13) provided on the polarization layer (12)
Data Source
AI summary
A catalyst member 10 includes: a support 11; a polarization layer 12 provided on the support 11; and a catalyst layer 13 provided on the polarization layer 12. Further, a reactor includes the catalyst member 10.