Methane Hydrate Extraction via Infrared Resonance

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Solution Overview

Problem

Current methods for producing methane from methane hydrates are inefficient, costly, and environmentally harmful, as they often result in methane release to the atmosphere and seabed instability during deep water drilling, with existing thermal, pressure, and chemical methods being impractical for commercial-scale extraction.

Innovation Solution

Applying electromagnetic radiation, specifically in the infrared region, to dissociate the methane-water bond within methane hydrates using electromagnetic resonance, allowing for controlled and efficient methane extraction without environmental impact, utilizing a caisson-based apparatus with a focused electromagnetic spectrum power source and antenna to target and break down the hydrate cage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If thermal, pressure, or chemical methods are used to dissociate methane from hydrates, then methane can be extracted, but energy consumption increases and environmental harm occurs

Engineering Contradiction:
Improvemethane extraction efficiencyVSAvoidenergy consumption
Core Design Contradiction:
Quantity of substanceVSUse of energy by moving object

Solution Approach 1:

The patent replaces thermal, pressure, and chemical dissociation methods with electromagnetic radiation (specifically infrared resonance) to break the methane-water bonds in hydrates. This substitution eliminates the need for high temperatures and pressures, significantly reducing energy consumption while avoiding the environmental harm associated with thermal and chemical methods.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the fundamental parameter for dissociation from thermal/pressure/chemical parameters to electromagnetic frequency parameters. By tuning the electromagnetic radiation to match the resonant frequency of the methane-water bond, dissociation occurs efficiently at ambient temperatures and pressures, resolving the contradiction between extraction efficiency and energy consumption.

Inventive Principle:
Principle #35Parameter changes

2Quantity of substance

If conventional extraction methods are used, then methane can be produced, but methane releases to the atmosphere causing greenhouse gas emissions

Engineering Contradiction:
Improvemethane productionVSAvoidgreenhouse gas emissions
Core Design Contradiction:
Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

The patent replaces conventional thermal and chemical extraction methods with electromagnetic resonance dissociation. This allows for controlled, localized breakdown of hydrates without the uncontrolled heating and pressure changes that cause methane to escape to the atmosphere, thereby preventing greenhouse gas emissions while maintaining high methane production.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent uses electromagnetic radiation as an intermediary energy form to transfer energy selectively to the methane-water bonds. This intermediary approach allows for precise control of the dissociation process, ensuring methane is released in a controlled manner for capture rather than escaping to the atmosphere as harmful emissions.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If hot oil or chemicals are pumped to prevent hydrate formation, then hydrate crystallization is arrested, but seabed sediment structures are weakened causing blowouts and landslides

Engineering Contradiction:
Improvehydrate prevention effectivenessVSAvoidseabed stability
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the mechanical/thermal approach of pumping hot oil or chemicals with electromagnetic radiation applied directly to the hydrate deposits. This eliminates the need to heat the seabed environment, thereby maintaining sediment stability and preventing the harmful effects of weakened seabed structures, blowouts, and landslides while still effectively preventing hydrate formation in pipelines.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 method achieves selective and efficient energy use, minimizing energy consumption and greenhouse gas emissions by 50%, while preventing methane release to the atmosphere and seabed damage, enabling safe, reliable, and economical methane production from hydrate deposits.

Implementation Method 1

Applying electromagnetic radiation, specifically in the infrared region, to dissociate the methane-water bond within methane hydrates using electromagnetic resonance

Methodology Applied
Scientific EffectElectromagnetic resonance: Resonance

Data Source

PatentUS10718190B2Production of methane from abundant hydrate deposits
Publication Date: 2020.07.21 SINGHE UPENDRA WICKREMA
  • US10718190B2 patent drawing
  • US10718190B2 patent drawing
  • US10718190B2 patent drawing

AI summary

Methods of dissociating and recovering methane from solid hydrate deposits are provided. A method for recovering methane from a methane hydrate includes at least applying electromagnetic radiation to the methane hydrate to dissociate the methane-water bond. Further provided is an apparatus for dissociating methane from a methane hydrate. The apparatus includes at least: an electromagnetic spectrum power source; a probe connected to the electromagnetic spectrum power source; an antenna connected to the distal end of the probe is capable of focusing a radiated beam into a target area of a methane hydrate; and a control system in communication with and capable of controlling the electromagnetic spectrum power source, the probe, and the antenna.