Autothermal Thermophilic Poultry Manure Bioreaction
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Solution Overview
Problem
Current organic fertilizers, such as composted poultry manure and fish emulsion, are labor-intensive, inconsistent in nutrient content, and may contain pathogenic organisms, making them inefficient and unsafe for use in agriculture, particularly in organic programs.
Innovation Solution
A liquid composition derived from the autothermal thermophilic aerobic bioreaction of poultry manure, which includes biostimulants, plant growth-promoting bacteria, and biocontrol agents, providing a stable, safe, and cost-effective alternative for plant nutrition and soil conditioning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If composted poultry manure is used as organic fertilizer, then plant nutrition is provided, but labor costs increase and nutrient content becomes inconsistent
Solution Approach 1:
The patent applies parameter changes by controlling the composting process through specific temperature ranges (thermophilic conditions), moisture content, and aeration rates to standardize nutrient output. This transforms the variable composting process into a controlled bioreaction system that delivers consistent N-P-K ratios and microbial populations, resolving the inconsistency issue while maintaining organic certification.
Solution Approach 2:
The invention utilizes self-service by employing autothermal composting where the biological decomposition process generates its own heat, eliminating the need for external heating systems. The system uses indigenous microorganisms and natural aeration through porous media to drive the composting reaction, significantly reducing labor and energy inputs while maintaining consistent product quality.
2Reliability
If traditional organic fertilizers are used, then plant growth is supported, but pathogenic organisms may be present causing safety concerns
Solution Approach 1:
The patent converts the harmful potential of raw manure pathogens into beneficial outcomes by using controlled thermophilic composting. The heat generated during active composting (reaching 50-65°C) destroys pathogenic organisms, while the same thermal process activates beneficial thermotolerant microorganisms and produces humic substances. This transforms a hazardous material into a safe, pathogen-free fertilizer that still retains nutrient value.
Solution Approach 2:
The invention applies preliminary action by conducting a controlled composting treatment before the fertilizer is applied to crops. This pre-treatment step eliminates pathogens and stabilizes organic matter, ensuring that when the fertilizer is later applied to fields, it cannot introduce disease or cause environmental harm. The preliminary processing guarantees safety while preserving nutritional benefits.
3Manufacturing precision
If synthetic fertilizers are used, then consistent nutrient delivery is achieved, but soil physical qualities and sustainable growth ability deteriorate
Solution Approach 1:
The patent creates a composite fertilizer material that combines inorganic N-P-K nutrients with organic compost matrix and beneficial microorganisms. This composite structure provides the nutrient consistency of synthetic fertilizers through controlled-release mechanisms in the organic matrix, while simultaneously improving soil structure through organic matter addition and microbial activity. The result is a hybrid product that delivers precision nutrition without synthetic fertilizer downsides.
4Object-affected harmful factors
If liquid fraction of poultry manure is bioprocessed, then pathogen reduction is achieved, but processing time and energy are required
Solution Approach 1:
The patent applies periodic action by using intermittent aeration cycles during the composting process. The system alternates between aeration phases (to supply oxygen for thermophilic decomposition and pathogen destruction) and resting phases (to allow heat retention and microbial activity). This periodic operation achieves pathogen reduction more efficiently than continuous aeration, reducing total processing time while maintaining effective pathogen elimination.
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 composition enhances plant growth, improves soil health, and ensures consistent nutrient delivery, reducing pathogen risks and labor costs, while being compatible with organic farming standards.
Implementation Method 1
a liquid composition derived from the autothermal thermophilic aerobic bioreaction of poultry manure
Implementation Method 2
maintaining the liquid fraction at a temperature of about 45° C. to about 80° C. under aerobic conditions
Implementation Method 3
aerobic bioreaction product from a liquid fraction of poultry manure
Data Source
AI summary
The current application relates to a liquid fertilizer composition for application to plants and soils, comprising an autothermal thermophilic aerobic bioreaction product from a liquid fraction of poultry manure and further to a method of improving health and productivity of a plant or crop using said composition and to a method of conditioning soil using said composition.