Engineered Water Filter Media for Contaminant Removal and Phytochemical Release
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Solution Overview
Problem
Conventional water purification systems fail to effectively remove a wide range of contaminants, including toxic heavy metals, pharmaceutical residues, and radioactive contaminants, while also failing to release beneficial phytochemicals and maintain the health benefits of noble metal nanoparticles in drinking water, which meets international safety standards.
Innovation Solution
A multi-stage water filtration system using engineered media comprising cleaned burdock roots, nanosilver or nanogold embedded activated carbon, natural zeolite, and activated bone char, which interact with water to remove contaminants and release phytochemicals, maintaining noble metal nanoparticles in a reduced state for health benefits.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If conventional water purification systems are used, then basic filtration is achieved, but toxic heavy metals, pharmaceutical residues, and radioactive contaminants are not effectively removed
Solution Approach 1:
The patent employs composite filter media combining multiple materials (activated carbon, zeolite, bone char, and phytochemical-containing substances) to simultaneously remove diverse contaminants including heavy metals, pharmaceutical residues, and radioactive contaminants through multiple mechanisms (adsorption, ion exchange, and phytochemical interaction), resolving the contradiction between basic filtration and effective contaminant removal
2Ease of operation
If conventional filtration media are used, then water flow is maintained, but beneficial phytochemicals are not released into the water
Solution Approach 1:
The filter media is designed to perform multiple functions simultaneously: it filters water to maintain flow, removes contaminants through adsorption, and releases beneficial phytochemicals (flavonoids, phytosterols, tannins, polysaccharides, saponins, polyacetylenes) into the water, thereby resolving the contradiction between maintaining water flow and releasing phytochemicals
3Reliability
If noble metal nanoparticles are added to provide health benefits, then protection against bacteria, fungus, and viruses is achieved, but the nanoparticles may oxidize and lose effectiveness
Solution Approach 1:
The patent uses phytochemicals (flavonoids, phytosterols, tannins, polysaccharides, saponins, polyacetylenes) as reducing agents to convert noble metal ions to nanoparticles and as stabilizing agents to prevent oxidation, maintaining the nanoparticles in a reduced state for continuous pathogen protection, thereby resolving the contradiction between nanoparticle stability and pathogen protection
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 system effectively removes toxic contaminants and releases beneficial phytochemicals, ensuring the water meets international safety standards for drinking water quality, providing natural cleansing and protection against pathogens and inflammation.
Implementation Method 1
nanosilver or nanogold embedded activated carbon, natural zeolite, and activated bone char, which interact with water to remove contaminants
Implementation Method 2
Process for using phytochemicals and sugar acids to create one or more engineered media
Data Source
AI summary
The process for creating one or more engineered media for use in a water purification filter is a passive multi-stage multi-media filter for use in water purification. The process for creating one or more engineered media for use in a water purification filter removes harmful contaminants from a water stream including, but not limited to, toxic heavy metals and metalloids, pharmaceutical residues, micro-toxins, endocrine disrupters, chlorinated and other halogenated solvents, fluoride, nitrate, and naturally occurring radioactive contaminants. The process for creating one or more engineered media for use in a water purification filter maintains concentrations of phytochemicals that provide health benefits. Water processed through the process for creating one or more engineered media for use in a water purification filter meets United States, European Union and World Health Organization standards for safe drinking water.