Biomass Vault Array for High-Throughput Conversion
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Solution Overview
Problem
Lignocellulosic biomass is recalcitrant to enzyme attack due to its compact matrix structure, leading to low yields in conversion processes, and existing treatments often require specific dosages that limit throughput and increase construction costs.
Innovation Solution
The use of an array of vaults equipped with irradiation devices and treatment conveyors to partition and treat biomass materials, reducing recalcitrance through methods like electron beam irradiation, sonication, and chemical treatments, allowing for continuous processing and increased throughput while minimizing construction costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a single large treatment facility is constructed to process biomass materials, then throughput capacity is increased, but construction costs increase significantly
Solution Approach 1:
The treatment facility is divided into multiple independent vaults that can be constructed separately and operated in parallel. Each vault processes a portion of the biomass material, allowing the system to achieve high throughput capacity without requiring a single large expensive structure. The modular approach enables incremental construction and reduces overall construction costs.
Solution Approach 2:
Multiple vaults share common walls and infrastructure, merging resources to reduce construction costs while maintaining the benefits of parallel processing. The shared structures eliminate redundant construction elements and allow the system to achieve economies of scale without requiring a single large facility.
2Manufacturing precision
If high dosage radiation treatment is applied to reduce biomass recalcitrance, then conversion yield is improved, but treatment time increases reducing throughput
Solution Approach 1:
The total radiation dosage is divided into multiple smaller doses applied in sequence across different vaults. Each vault applies a partial dosage (e.g., 10-20 Mrad) rather than the full dosage in one step, allowing continuous processing and maintaining high throughput while achieving the cumulative effect needed for high conversion yield.
Solution Approach 2:
The treatment process continues uninterrupted across multiple vaults, with material moving continuously from one treatment stage to the next. This eliminates idle time between dosing cycles and maintains constant throughput while delivering the total required dosage through sequential application.
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
This approach effectively reduces the recalcitrance of biomass, enabling higher yields and throughput in converting biomass into products like ethanol and xylitol, while reducing construction costs by sharing common walls between vaults.
Implementation Method 1
treating the material portions in the vaults, (e.g., to reduce the recalcitrance of biomass portions); conveying the portions out of the vaults
Implementation Method 2
conveying the portions into a plurality of vaults
Data Source
AI summary
Materials (e.g., plant biomass, animal biomass, and municipal waste biomass) are processed to produce useful intermediates and products, such as energy, fuels, foods or materials. For example, systems equipment, and methods are described that can be used to treat feedstock materials, such as cellulosic and/or lignocellulosic materials, using an array of vaults.