Treated Biochar Impregnation for Consistent Agricultural Performance

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Solution Overview

Problem

Raw biochar has inconsistent and unpredictable properties, leading to potential harm to soil microbes, plants, and animals, and limited beneficial effects in agriculture, hindering its widespread commercial application due to toxicity, phytotoxicity, and inconsistent performance.

Innovation Solution

Treated biochar is produced by infusing and/or effusing liquids and additives into biochar pores through vacuum impregnation and surfactant treatment to enhance specific physical and chemical properties, such as pH, porosity, and nutrient retention, making it suitable for large-scale agricultural applications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If raw biochar is used in agriculture, then it can improve soil structure and carbon sequestration, but it causes toxicity and phytotoxicity to soil microbes, plants, and animals

Engineering Contradiction:
Improvetoxicity and phytotoxicityVSAvoidpredictability of beneficial effects
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent applies chemical treatment to convert the harmful properties of raw biochar into beneficial properties. The treatment process modifies the chemical composition of biochar to eliminate toxic compounds while preserving its beneficial carbon sequestration and soil structure improvement capabilities, thereby converting a harmful material into a safe and reliable agricultural amendment

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The patent changes the chemical and physical parameters of biochar through controlled treatment processes. By adjusting parameters such as pH, carbon content, and chemical composition through treatment, the patent transforms the unpredictable and potentially harmful raw biochar into treated biochar with consistent, predictable, and safe properties for agricultural use

Inventive Principle:
Principle #35Parameter changes

2Reliability

If raw biochar is applied to soil, then it can enhance carbon sequestration, but it has inconsistent and unpredictable properties leading to limited beneficial effects

Engineering Contradiction:
Improvepredictability of performanceVSAvoidagricultural benefit
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent systematically changes the physical and chemical parameters of biochar through treatment processes. This includes modifying particle size distribution, adjusting moisture content, controlling carbonization degree, and adjusting pH levels. These parameter changes result in treated biochar with consistent, predictable properties that reliably enhance agricultural productivity and carbon sequestration

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent incorporates quality control measures and testing protocols that provide feedback on biochar properties. By monitoring and measuring key parameters such as carbon content, pH, particle size distribution, and moisture content, the patent ensures consistent production of treated biochar with predictable performance characteristics, thereby improving agricultural benefits

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If biochar is produced from various biomass sources, then it can utilize different organic materials, but it results in variable properties that limit commercial application

Engineering Contradiction:
Improvefeedstock flexibilityVSAvoidconsistency of properties
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent applies different treatment protocols to biochar produced from different biomass sources to achieve uniform final properties. By tailoring treatment parameters such as chemical composition, moisture content, and particle size for each biomass type, the patent maintains versatility in accepting various feedstocks while ensuring manufacturing precision and consistency in the final treated biochar product

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent uses controlled treatment processes to standardize the physical and chemical parameters of biochar regardless of feedstock source. Through consistent application of treatment protocols that adjust carbonization degree, pH, moisture content, and particle size, the patent transforms variable raw biochar properties into uniform treated biochar properties, enabling reliable commercial application

Inventive Principle:
Principle #35Parameter changes

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 biochar improves soil health, increases crop productivity, reduces environmental impact, and minimizes carbon footprint by enhancing nutrient retention, odor control, and greenhouse gas emissions, while ensuring predictable and sustainable performance.

Implementation Method 1

infusing and/or effusing liquids and additives into biochar pores through vacuum impregnation

Methodology Applied
Scientific EffectVacuum impregnation: Vacuum

Implementation Method 2

causes the infusion and/or effusion of liquids and/or vapors into and/or out of the biochar pores

Methodology Applied
Scientific EffectPressure differential: Pressure Gradient

Implementation Method 3

surfactant treatment to enhance specific physical and chemical properties

Methodology Applied
Scientific EffectSurfactant action: Surfactant

Implementation Method 4

infusing and/or effusing liquids and additives into biochar pores

Methodology Applied
Scientific EffectSurface tension reduction: Surface Tension

Implementation Method 5

Biochar is defined by the International Biochar Initiative as a solid material obtained from thermochemical conversion of biomass in an oxygen-limited environment

Methodology Applied
Scientific EffectPyrolysis: Pyrolysis

Implementation Method 6

Biochar is created by the pyrolysis of biomass, which generally involves heating and/or burning of organic matter, in a reduced oxygen environment

Methodology Applied
Scientific EffectThermal decomposition: Decomposition (biological)

Implementation Method 7

The resulting biochar consists of various pieces of residual solid material full of crevices, pores and holes that help store water, microorganisms and other nutrients

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Implementation Method 8

infusing and/or effusing liquids and additives into biochar pores

Methodology Applied
Scientific EffectAdsorption: Adsorption

Data Source

PatentUS20250213483A1Reducing the environmental impact of farming using biochar
Publication Date: 2025.07.03 CARBON TECHNOLOGY HOLDINGS LLC
  • US20250213483A1 patent drawing
  • US20250213483A1 patent drawing
  • US20250213483A1 patent drawing

AI summary

A method for using treated biochar to reduce the overall environmental impact of farming and minimize the carbon footprint of farms is provided. The method comprising engaging in one or more of the following practices: (1) combining treated biochar with feed or using biochar as feed for animals to reduce methane from enteric fermentation and increase animal health and nutrition; (2) combining treated biochar with compost, animal bedding or manure piles to reduce odor and increase nutrient retention; (3) applying treated biochar to lagoons to reduce odor and treat water; (4) applying treated biochar to pastures to increase pasture health; (5) applying treated biochar to crops to increase crop productivity, healthier roots and prevent fertilizer leaching; and (6) using the carbon negativity of a produced biochar to reduce the overall farm or ranch carbon footprint.