Balanced Multi-Phase Bioreactor for Flexible Microbial Output
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Solution Overview
Problem
Existing microbial bioreactor systems are inefficient for producing microbial consortia and their by-products, as they are optimized for biomass or biogas production, lack flexibility, and are influenced by environmental variables, leading to suboptimal performance and limited scalability.
Innovation Solution
A balanced multi-phased bioreactor system with discrete phase spaces and hydraulic control, allowing for continuous processing and precise regulation of microbial growth, optimizing the production of stable microbial consortia and by-products through controlled shearing and phase transitions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional anaerobic digester systems are used with microbial consortia, then degradation of complex organic wastes is improved, but production efficiency of microbial outputs and by-products deteriorates
Solution Approach 1:
The bioreactor is divided into multiple discrete phase spaces (first phase space, second phase space, third phase space) that are arranged in sequence. Each phase space contains different microbial communities performing specific functions: hydrolysis in the first phase, acidogenesis and acetogenesis in the second phase, and methanogenesis in the third phase. This segmentation allows simultaneous optimization of different metabolic processes while maintaining overall system productivity.
2Productivity
If bioreactors are optimized for biomass or biogas production, then those specific outputs are improved, but flexibility for producing microbial consortia and by-products deteriorates
Solution Approach 1:
The system employs dynamic control of hydraulic retention times and flow rates between phase spaces, allowing operational parameters to be adjusted based on desired outputs. The hydraulic balance mechanism enables flexible redistribution of organic materials and microbial communities across phase spaces, permitting the system to adapt between producing microbial consortia, biogas, or other by-products while maintaining optimized productivity for the selected output.
3Device complexity
If environmental variables are not controlled, then system simplicity is improved, but performance optimization and scalability deteriorate
Solution Approach 1:
The system incorporates monitoring of environmental variables including temperature, pH, and hydraulic flow rates across phase spaces. Feedback control mechanisms adjust operational parameters such as heating/cooling rates, pH correction dosing, and hydraulic retention times to maintain optimal conditions for microbial activity. This feedback-driven approach ensures consistent high performance and enables scalable replication while managing system complexity through automated control.
Data Source
AI summary
A system and method for the production of microbial consortiums and by-product material is provided. A physical containment system comprising phase spaces arranged in a discrete order to favor specific biological reactions is also provided. Phase profiles and phase data sets include the pre-determined physical and biological parameters for the phase space transitions. Movement of material from one phase to the next is hydraulically balanced enabling working fluid to continuously move in a fixed direction and rate of flow. Continuous monitoring of phase profiles and phase data sets provide feedback to the system enabling alteration of the conditions in the system to control reactions therein.