Aligned Biomass Particles for Uniform Bioactive Agent Coating
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Solution Overview
Problem
Existing plant biomass carriers lack consistent size and shape uniformity, high skeletal surface area, and good flow properties, which limits their effectiveness in efficiently coating and releasing bioactive agents.
Innovation Solution
Development of plant biomass feedstock particles with aligned fibers and a unique size and shape configuration, manufactured using a rotary bypass shear machine, resulting in particles with a high surface area to volume ratio and optimized for uniform size and shape, enhancing their ability to carry and release bioactive agents.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If conventional plant biomass carriers are used, then they can carry bioactive agents, but they lack consistent size and shape uniformity and have poor flow properties
Solution Approach 1:
The biomass material is divided into discrete particles with controlled dimensions (length, width, height) through mechanical processing, creating uniform segments that improve both manufacturing precision and flow properties compared to bulk material
Solution Approach 2:
The physical parameters of the biomass material are modified through controlled mechanical processing to achieve specific size distributions and shape characteristics, transforming the material from irregular forms to standardized particles with improved uniformity and flow
2Quantity of substance
If conventional plant biomass carriers are used, then they can carry bioactive agents, but they have low skeletal surface area reducing coating efficiency
Solution Approach 1:
The particle structure is designed with porous characteristics and controlled density to increase the skeletal surface area available for bioactive agent coating, enabling higher loading capacities while maintaining structural integrity
Solution Approach 2:
The surface area is enhanced by creating three-dimensional particle structures with varied geometries (length, width, height dimensions) that provide greater surface volume ratios for coating compared to flat or compact forms
3Reliability
If bioactive agents are coated on biomass particles, then release is improved, but coating consistency is reduced without uniform particles
Solution Approach 1:
The biomass particles are made homogeneous in terms of size, shape, and surface characteristics through controlled processing, ensuring uniform coating distribution and consistent release behavior across all particles
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 resulting particles exhibit improved uniformity, flowability, and increased skeletal surface area, leading to consistent and efficient absorption and release of bioactive agents, as demonstrated by enhanced ion conductivity leachate data.
Implementation Method 1
By 'coating' is meant the uptake and reversible retention of a bioactive agent onto or within the lignocellulosic matrix of a plant biomass material
Implementation Method 2
the uptake and reversible retention of a bioactive agent onto or within the lignocellulosic matrix
Implementation Method 3
enhanced ion conductivity leachate data
Data Source
AI summary
Plant biomass particles coated with a bioactive agent such as a fertilizer or pesticide, characterized by a length dimension (L) aligned substantially parallel to a grain direction and defining a substantially uniform distance along the grain, a width dimension (W) normal to L and aligned cross grain, and a height dimension (H) normal to W and L. In particular, the L×H dimensions define a pair of substantially parallel side surfaces characterized by substantially intact longitudinally arrayed fibers, the W×H dimensions define a pair of substantially parallel end surfaces characterized by crosscut fibers and end checking between fibers, and the L×W dimensions define a pair of substantially parallel top and bottom surfaces.