Densified Flax Shive Oil Adsorbent for Spill Remediation
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Solution Overview
Problem
There is a need for additional uses and applications for plant material byproducts such as flax shives, which are typically disposed of or used as fuel, as they do not have sufficient value in current agricultural and industrial processes.
Innovation Solution
Densifying plant material residue into discrete pieces with specific bulk densities and compositions, resulting in an oil adsorbent composition that effectively absorbs and adsorbs oily substances, particularly petroleum-based products, while being resistant to ignition and producing minimal nuisance dust.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If plant material residue is used in its natural state, then it is easy to obtain and handle, but it has low bulk density and poor oil adsorbency
Solution Approach 1:
The patent applies parameter changes by densifying plant material residue through compression to increase bulk density from typically less than 0.1 g/cm³ to greater than 0.2 g/cm³. This physical parameter change transforms the material into a more effective oil adsorbent without changing its chemical composition, resolving the contradiction between maintaining ease of manufacture and improving quantity/density characteristics.
2Reliability
If plant material residue is densified to improve oil adsorbency, then oil adsorbency increases, but the material becomes more prone to ignition
Solution Approach 1:
The patent applies local quality by creating discrete pieces with specific size ranges (0.25-5 inches) from the densified material. This segmentation creates localized structural characteristics that reduce overall ignition risk while maintaining the high bulk density and oil adsorbency properties. The discrete piece format limits the continuous fuel structure that would facilitate rapid combustion.
3Ease of operation
If plant material residue is processed into discrete pieces, then handling and disposal ease improves, but manufacturing complexity increases
Solution Approach 1:
The patent applies segmentation by processing densified plant material into discrete pieces within specific size ranges (0.25-5 inches). This division into manageable segments improves handling, transport, and disposal operations while the densification process itself creates a structurally sound material that requires relatively simple processing equipment compared to other transformation methods.
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 composition exhibits enhanced oil adsorbency properties, increased safety due to resistance to ignition, and ease of handling and disposal, making it suitable for oil spill remediation and reducing landfill contribution.
Implementation Method 1
The resulting composition has been found to have a unique blend of physical properties. For instance, the product has been found to be well suited to adsorbing and/or absorbing oily substances for use in cleaning up oil spills.
Implementation Method 2
The pieces of densified plant material residue have a bulk density of from about 0.2 g/cm³ to about 0.5 g/cm³
Data Source
AI summary
A remedial composition is disclosed made from plant material residue that has been densified and then reduced into discrete pieces with a bulk density of from about 0.2 g/cm3 to about 0.5 g/cm3. The composition can be made from various different plant species and can be particularly made from agricultural crop byproducts, such as flax shives. The composition is particularly well suited for use as a remediation product for cleaning up and/or removing oily substances, such as petroleum products.