Hemp Biodegradable Absorbent Particle Size Control
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Solution Overview
Problem
Conventional absorbents for oil and water spills are heavy, costly to ship, inefficient, and difficult to clean up, often requiring scoops and buckets, and are not effective at absorbing both oil and water, leading to increased waste and expense in the hemp industry.
Innovation Solution
A hemp biodegradable absorbent is created by processing hemp biomass into uniform particles of specific sizes (0.5 μm to 50 μm) and drying it to less than 10% moisture content, resulting in an absorbent with an absorption capacity of 300% to 600% by weight, effective for both oil and water-based liquids.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If conventional heavy absorbent materials (such as crushed rock) are used, then the absorbent can be produced, but shipping costs increase and cleanup becomes difficult and heavy
Solution Approach 1:
The patent changes the physical parameters of the absorbent material by processing hemp biomass into uniform particles with specific size ranges (0.5 μm to 50 μm) and controlling moisture content to less than 10%, transforming it from heavy, difficult-to-handle material to lightweight, easy-to-clean absorbent that maintains effective absorption capacity
2Quantity of substance
If conventional absorbents are used, then they can absorb liquids, but they are not efficient at soaking up either oil or water, taking an hour or more
Solution Approach 1:
The patent segments the hemp biomass into uniform particles of specific sizes (0.5 μm to 50 μm) through controlled pulverizing and sifting processes, creating a standardized particle structure that optimizes surface area and absorption efficiency, reducing absorption time from over an hour to a fraction of that time
Solution Approach 2:
The patent changes the physical parameters of the absorbent by controlling particle size distribution (0.5 μm to 50 μm) and moisture content (less than 10%), which significantly improves absorption rate and efficiency for both oil and water while maintaining effectiveness
3Adaptability or versatility
If conventional absorbents are used, then they can be produced, but they are not effective at absorbing both oil and water, requiring different materials for different liquids
Solution Approach 1:
The patent creates a universal absorbent material from hemp biomass that can effectively absorb both oil-based and water-based liquids through controlled processing into uniform particles with specific size ranges and moisture content, eliminating the need for different absorbent materials for different liquid types
4Quantity of substance
If hemp biomass is processed into uniform particles with controlled moisture content, then absorption capacity improves to 300%-600% by weight, but the processing complexity increases
Solution Approach 1:
The patent applies segmentation by dividing the hemp biomass processing into distinct stages: initial filtration to separate particles greater than 500 μm, followed by controlled pulverizing, and then sifting into specific size grades (0.5 μm to 50 μm), with each stage contributing to the final high absorption capacity while managing processing complexity through systematic breakdown
Solution Approach 2:
The patent systematically changes physical parameters through controlled processing steps - filtering, pulverizing, sifting, and drying to achieve uniform particle size (0.5 μm to 50 μm) and moisture content (less than 10%), which produces the desired 300%-600% absorption capacity while organizing the complexity into manageable parameter adjustments
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 hemp biodegradable absorbent demonstrates improved absorption capacity and efficiency compared to standard clay-based and synthetic absorbents, requiring less material to absorb various fluids, including oils and water, and can be used in diverse applications such as industrial spill cleanup and athletic field amendments.
Implementation Method 1
The selected particles are dried to a moisture content of less than about 10% to create a hemp biodegradable absorbent base that can be used to form various types of absorbent products that may provide an absorbent capacity of between about at least about 300% and up to about 600% by weight
Implementation Method 2
The hemp biodegradable absorbent may also be effective at absorbing both oil-based and water-based liquids
Data Source
AI summary
A hemp biodegradable absorbent according to various aspects of the present technology comprises receiving hemp biomass and processing the biomass into a desired particle range through a separation process. The separation process may comprise an initial filtration to separate out particles having a size of greater than 500 μm, pulverizing or sifting the remaining particles into a plurality of grades in a range of 0.5 μm to 50 μm, and selecting at least one grade of particles to form the absorbent. The selected particles are dried to a moisture content of less than about 10% to create a hemp biodegradable absorbent base that can be used to form various types of absorbent products that may provide an absorbent capacity of between about at least about 300% and up to about 600% by weight. The hemp biodegradable absorbent may also be effective at absorbing both oil-based and water-based liquids.