Electro-Activated Aluminum Catalyst for Hydrogen Generation

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Current methods for producing hydrogen face inefficiencies, safety concerns, and high costs, particularly in thermochemical processes and electrolysis, which hinder the adoption of hydrogen as a clean and sustainable energy alternative.

Innovation Solution

A method and system using electro-activated materials with a specific range of electronegativity difference to catalyze hydrogen production from water and fuels like aluminum, allowing for on-demand hydrogen generation with controlled reaction conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If electrolysis is used to produce hydrogen, then hydrogen can be produced from water, but the energy consumed is more valuable than the hydrogen produced making it economically unviable

Engineering Contradiction:

Improveenergy efficiencyVSAvoideconomic viability

Core Design Contradiction:

Loss of energyVSEase of manufacture

Solution Approach 1:

The patent changes the electrical parameters by applying high voltage (e.g., 15,000 volts) and controlled current pulses to the aluminum-water system, transforming the energy input characteristics to achieve hydrogen production with better energy efficiency and economic viability compared to conventional electrolysis

Inventive Principle:

Principle #35Parameter changes

2Productivity

If high voltage is applied to electro-activate the aluminum, then hydrogen production efficiency increases, but safety risks increase

Engineering Contradiction:

Improvehydrogen production efficiencyVSAvoidsafety

Core Design Contradiction:

ProductivityVSReliability

Solution Approach 1:

The patent employs periodic or pulsed electrical activation rather than continuous high voltage application, allowing the system to achieve high hydrogen production efficiency while managing safety risks through controlled, intermittent energy input

Inventive Principle:

Principle #19Periodic action

Solution Approach 2:

The patent introduces water as an intermediary medium between the high voltage source and the aluminum, creating a controlled reaction environment that enables efficient hydrogen production while mitigating direct electrical hazards

Inventive Principle:

Principle #24Intermediary (Mediator)

3Productivity

If conventional catalysts are used in hydrogen production, then the process can proceed, but harmful byproducts are generated and costs increase

Engineering Contradiction:

Improvehydrogen production rateVSAvoidharmful byproducts

Core Design Contradiction:

ProductivityVSObject-generated harmful factors

Solution Approach 1:

The patent extracts or eliminates the need for conventional catalysts by using electro-activated aluminum as the primary reactant, thereby removing the source of harmful catalyst-related byproducts while maintaining hydrogen production efficiency

Inventive Principle:

Principle #2Taking out (Extraction)

Solution Approach 2:

The patent changes the chemical parameters by using aluminum with specific electronegativity characteristics (0.08 to 0.36 difference from hydrogen) and applying electrical activation, resulting in a reaction pathway that produces hydrogen with minimal harmful byproducts

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 approach enables efficient, safe, and cost-effective hydrogen production with reduced by-products, facilitating a sustainable hydrogen economy by optimizing energy use and utilizing readily available water and aluminum sources.

Implementation Method 1

providing electrical energy to the material to electro-activate the material

Methodology Applied

Scientific EffectElectro-activation:

Implementation Method 2

using the electro-activated material to produce hydrogen

Methodology Applied

Scientific EffectCatalysis: Catalysis

Implementation Method 3

combining an electro-activated material with a hydrogen containing molecule and generating a chemical reaction to release hydrogen

Methodology Applied

Scientific EffectExothermic reaction: Exothermic Reaction

Data Source

PatentUS10449532B2Catalysts and fuels for producing hydrogen

Publication Date: 2019.10.22 H2 CATALYST

AI summary

Exemplary embodiments of methods and systems for hydrogen production using an electro-activated material (catalyst) are provided. The catalysts can be chosen from various elements that have characteristics that fall within a particular range. In some exemplary embodiments, a material can be electro-activated and used as a catalyst in a chemical reaction with a fuel such as water or another hydrogen containing molecule. Another fuel can also be added, such as aluminum, to generate hydrogen. Controlling the temperature of the reaction, the amount of the catalyst and/or the amounts of aluminum can provide hydrogen on demand at a desired rate of hydrogen generation.