Nasal Catalyst Oxidizes Ruminant Methane

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Solution Overview

Problem

Current methods fail to effectively reduce methane emissions from ruminants, as existing technologies are not designed for animal exhalations and do not provide a practical solution for continuous methane oxidation within the nasal passage.

Innovation Solution

A device is inserted into the nasal passage of ruminants, equipped with a catalytic structure that oxidizes methane gas, utilizing a substrate, washcoat support, and catalyst to convert methane into less harmful products, while detectors monitor and adjust the oxidation process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-generated harmful factors

If a device is inserted into the nasal passage to oxidize methane, then methane emissions are reduced, but the device complexity increases

Engineering Contradiction:
Improvemethane emissionsVSAvoiddevice complexity
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The device is divided into distinct functional modules: a catalytic oxidation chamber containing substrate, washcoat support, and catalyst; detection systems with sensors; and control mechanisms. This segmentation allows each component to be optimized independently while working together to reduce methane emissions effectively.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The catalytic converter acts as an intermediary substance between the methane-containing exhalation and the external environment. The catalyst facilitates the chemical transformation of methane into less harmful substances, mediating the reduction of harmful emissions without requiring direct intervention.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If continuous oxidation is implemented in the nasal passage, then methane conversion efficiency improves, but the device complexity increases

Engineering Contradiction:
Improvemethane conversion efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The catalytic oxidation system is designed to operate continuously as exhalation passes through the nasal passage. The catalyst maintains constant activity to oxidize methane molecules as they pass through, ensuring continuous conversion without interruption and maximizing productivity throughout the breathing cycle.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system optimizes oxidation parameters including temperature, catalyst concentration, and contact time to maximize methane conversion efficiency. By carefully controlling these parameters within the nasal passage environment, the device achieves high productivity while maintaining manageable complexity.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If detection and monitoring systems are added, then oxidation control precision improves, but the device complexity increases

Engineering Contradiction:
Improveoxidation control precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

Detection systems continuously monitor methane concentrations and oxidation effectiveness, providing feedback signals to control mechanisms. This feedback loop enables precise adjustment of oxidation parameters in real-time, improving control precision by adapting to changing breath conditions and maintaining optimal performance.

Inventive Principle:
Principle #23Feedback

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 device efficiently oxidizes methane emissions, reducing environmental impact by converting methane into carbon dioxide and water, with the system capable of monitoring and adjusting oxidation rates for optimal performance.

Implementation Method 1

a first structure configured to oxidize methane gas in the ruminant exhalation

Methodology Applied
Scientific EffectCatalysis: Catalysis

Implementation Method 2

oxidizing methane gas in the ruminant exhalation at least partially within the first region of the nasal passage of the ruminant

Methodology Applied
Scientific EffectOxidation: Oxidation

Data Source

PatentUS8673219B2Nasal passage insertion device for treatment of ruminant exhalations
Publication Date: 2014.03.18 ENTERPRISE SCIENCE FUND LLC
  • US8673219B2 patent drawing
  • US8673219B2 patent drawing
  • US8673219B2 patent drawing

AI summary

Methane gas in a ruminant exhalation may be oxidized to reduce the amount of methane gas output by the ruminant.