Electromagnetic Resonance Methane Hydrate Dissociation

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Solution Overview

Problem

Current methods for producing methane from hydrates are inefficient, costly, and environmentally harmful, as they often require high energy consumption, chemical injection, or depressurization, which can lead to methane release into the atmosphere and seabed instability.

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 extraction of methane without environmental impact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If temperature and pressure are manipulated to dissociate methane from hydrates, then methane can be extracted, but the ice lattice melts and methane releases to the atmosphere

Engineering Contradiction:
Improvemethane extractionVSAvoidmethane release to atmosphere
Core Design Contradiction:
Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

The patent replaces mechanical/thermal dissociation methods with electromagnetic resonance technology. The electromagnetic field directly targets the hydrogen bonds holding the ice lattice together, breaking them without requiring temperature or pressure changes that would cause uncontrolled methane release. This substitution allows precise control over the dissociation process, extracting methane while preventing atmospheric release.

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

Solution Approach 2:

The patent changes the fundamental parameter used for dissociation from thermal/pressure parameters to electromagnetic frequency parameters. By tuning the electromagnetic frequency to match the resonant frequency of the hydrogen bonds in the hydrate lattice, the system achieves controlled dissociation at constant temperature and pressure, preventing the ice lattice from melting and methane from escaping to the atmosphere.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If hot oil is pumped to prevent hydrate formation in pipelines, then hydrate formation is inhibited, but seabed sediments warm and methane dissociates haphazardly causing blowouts and landslides

Engineering Contradiction:
Improvehydrate prevention in pipelineVSAvoidseabed instability and blowouts
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces thermal methods (hot oil injection) with electromagnetic resonance technology. Instead of heating the seabed to prevent hydrate formation, the system uses electromagnetic fields to selectively break hydrogen bonds in hydrates that form in the pipeline. This targeted approach prevents hydrates in the pipeline while leaving seabed sediments undisturbed, avoiding blowouts and landslides.

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

Solution Approach 2:

The patent applies electromagnetic resonance locally to hydrates within the pipeline rather than broadly heating the entire seabed area. The electromagnetic field is confined to the pipeline interior, affecting only the hydrates present there while leaving the surrounding seabed sediments at their natural temperature, thus maintaining seabed stability.

Inventive Principle:
Principle #3Local quality

3Quantity of substance

If chemical injection is used to dissociate hydrates, then methane can be extracted, but the method is costly and pollutes the environment

Engineering Contradiction:
Improvemethane extractionVSAvoidenvironmental pollution
Core Design Contradiction:
Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

The patent replaces chemical dissociation methods with electromagnetic resonance technology. Instead of injecting chemicals that pollute the environment, the system uses non-contact electromagnetic fields to break the hydrogen bonds in the hydrate lattice. This physical method extracts methane without introducing any polluting substances into the marine environment.

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

Solution Approach 2:

The patent introduces electromagnetic radiation as an intermediary energy carrier between the power source and the hydrate molecules. This intermediary transfers energy precisely to break hydrogen bonds without requiring direct contact with chemicals, thereby avoiding environmental pollution while achieving efficient methane extraction.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Quantity of substance

If depressurization is used to extract methane, then gas can be produced, but large drawdown is required making it impractical for deep ocean deposits

Engineering Contradiction:
Improvemethane productionVSAvoiddrawdown requirement
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent replaces mechanical depressurization with electromagnetic resonance dissociation. Instead of requiring large pressure drawdowns to force methane out of hydrates, the system uses electromagnetic fields to directly break the hydrogen bonds holding methane in the hydrate lattice. This allows methane extraction at constant pressure, making the method practical for deep ocean deposits where pressure drawdown would be prohibitively large.

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 effectively reduces greenhouse gas emissions by 50% and provides a safe, reliable, and economical means of producing methane from hydrates, avoiding the environmental issues associated with traditional methods.

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

PatentUS9248424B2Production of methane from abundant hydrate deposits
Publication Date: 2016.02.02 SINGHE UPENDRA WICKREMA
  • US9248424B2 patent drawing
  • US9248424B2 patent drawing
  • US9248424B2 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.