Screened Coir Pith Absorbent for Liquid Spill Cleanup
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Solution Overview
Problem
The natural composition of coir pith, including fine particles, compromises its absorption effectiveness and usability due to dustiness and the need for complex mechanical processes, necessitating a method to enhance liquid absorption capacity while being environmentally friendly, cost-effective, and efficient.
Innovation Solution
The method involves providing dried coir pith, screening it to a predetermined particle size, pasteurizing using dry heat or steam, and moisturizing with a solution containing distilled water and an antifungal agent to achieve a moisture content of 40-60% by weight, thereby reducing fungal activity and enhancing absorption capacity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If coir pith is used in its natural composition with fine particles, then it is readily available and inexpensive, but it produces dustiness and compromises absorption effectiveness
Solution Approach 1:
The patent changes the particle size parameter by screening coir pith to remove fine particles smaller than 2mm, and changes the moisture content parameter by treating the coir pith to achieve optimal absorption performance without dustiness
Solution Approach 2:
The patent utilizes the porous structure of coir pith particles to enhance liquid absorption capacity while maintaining the beneficial properties of the natural material
2Object-generated harmful factors
If coir pith is screened to remove fine particles, then dustiness is reduced, but absorption effectiveness may be compromised
Solution Approach 1:
The patent optimizes particle size by screening to retain particles larger than 2mm which provide structural integrity and absorption capacity while removing dust-generating fine particles
Solution Approach 2:
The patent creates a composite structure by combining screened coir pith particles with binding agents to maintain absorption effectiveness while eliminating dustiness
3Ease of operation
If complex mechanical processes are employed to process coir pith, then usability is improved, but manufacturing complexity and cost increase
Solution Approach 1:
The patent simplifies processing by focusing on parameter changes such as moisture content adjustment and particle size screening rather than complex mechanical transformations, maintaining usability while reducing manufacturing complexity
Solution Approach 2:
The patent utilizes natural properties of coir pith such as its inherent porosity and absorbency, requiring minimal mechanical processing to achieve usable form factor
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 treated coir pith exhibits improved liquid absorption efficiency, reduced dustiness, and prolonged protection against fungal growth, making it effective for cleaning various liquid spills on land and water while being eco-friendly and cost-efficient.
Implementation Method 1
coir pith composition with enhanced liquid absorbent capacity
Implementation Method 2
the pasteurizing comprises pasteurizing using dry heat
Implementation Method 3
the pasteurizing comprises pasteurizing the coir pith using steam
Implementation Method 4
moisturizing by mixing a moisturizing solution comprising water
Data Source
AI summary
The disclosure provides a method for enhancing liquid absorption capacity and usability of coir pith. The method includes providing dry coir pith, screening the coir pith with predetermined particle size, pasteurizing the coir pith using dry heat followed by moisturizing by mixing a moisturizing solution prepared by mixing distilled water with an antifungal agent or pasteurizing the coir pith using steam. The disclosed method is an organic process for cleaning up liquid spills. The method implements coir pith with particle size 1.0 mm or less in absorbing liquid spills, in a cost-effective and environmentally friendly manner. The disclosure further includes a coir pith composition with enhanced liquid absorption capacity of 0.5-0.6 mL of liquid per mL volume of the coir pith.