Particulate Material Selection Using Interfacial Potential
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Solution Overview
Problem
The selection of particulate materials for compositions is often inefficient and costly due to unpredictability in performance, despite being within specified morphological and chemical parameters, leading to inconsistencies in product performance.
Innovation Solution
A method is developed to select candidate particulate materials based on predetermined relationships between performance properties and interfacial potential properties, including homogeneous and heterogeneous interaction parameters, allowing for improved performance optimization in compositions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If particulate materials are selected based on conventional morphological specifications (particle size, surface area, structure), then manufacturing and quality control are simplified, but product performance becomes unpredictable and inconsistent
Solution Approach 1:
The patent introduces a new selection parameter (interfacial potential property) that complements conventional morphological parameters. By measuring and specifying interfacial potential properties in addition to traditional morphological characteristics, the method enables more predictable product performance while maintaining straightforward quality control procedures. This parameter change transforms the selection criteria from purely morphological to include interfacial interaction properties.
2Productivity
If particulate materials are selected without considering interfacial potential properties, then the selection process is simpler and faster, but costly adjustments and studies are required after product failure
Solution Approach 1:
The patent performs the interfacial potential measurement and evaluation as a preliminary step in the material selection process, before product formulation and manufacturing. By determining interfacial potential properties upfront and using them to guide particulate material selection, the method prevents performance issues before they occur, eliminating the need for costly post-failure corrective studies and adjustments.
3Device complexity
If conventional quality control measures are used alone, then measurement procedures remain simple, but lot-to-lot variations cause performance problems despite being within specification
Solution Approach 1:
The patent creates a composite specification system that combines conventional morphological parameters with interfacial potential properties. This composite approach integrates multiple characterization dimensions (morphology plus interfacial behavior) into a unified selection framework, enabling more consistent product performance across different batches while maintaining relatively simple measurement procedures for each individual parameter.
Data Source
AI summary
The present invention relates to a method of selecting and/or developing particulate material for a composition comprising the particulate material and a matrix by using at least one homogeneous interaction parameter alone or in combination with at least one heterogeneous interaction parameter. These parameters may comprise at least one interfacial potential property value, at least one value derived from an interfacial potential property value, at least one component of an interfacial potential property value, or combinations thereof for a particulate material and for the matrix. Process and performance maps, as well as methods for mapping, are also disclosed.