Hydrogen TRIZ Cases

A composite undercoat layer containing silicon and metal oxides improves adhesion of fluorinated water-oil repellent coatings.

A control arrangement mixes oxygen with diluting gas to feed a steam reformer, enabling safe oxidation of carbonaceous residues.

A metal oxide shell on a ternary catalyst core prevents nickel particle agglomeration during dry reforming reactions.

Chemical reaction with water-soluble sulfur compounds eliminates hazardous solid waste while recycling produced water for continuous treatment.

Bioreactor fermentation converts hydrogen purge gas into ethanol while exhaust fuel heats the reforming unit, eliminating hydrogen combustion waste.

Vacuum pressure swing adsorption produces high purity oxygen for partial oxidation of natural gas into synthesis gas.

Ruthenium-complexed carbon nitride-graphene oxide nanosheets catalyze hydrogen evolution with low overpotential.

Dual fluidized bed reaction system converts hydrocarbons to hydrogen and filamentous carbon using supported transition metal catalysts.

Coaxial tubes and preheating devices provide stable hydrogen production while minimizing volume in cramped submarine environments.

Integrating direct air capture with ammonia reforming reduces CO2 flow rates and energy consumption by converting waste heat into negative emissions.

A self-sustaining electrochemical promotion catalyst system comprising an oxygen ion conducting support, dispersed cathodic and anodic phases, and a sacrificial phase.

Periodic catalyst regeneration via air burns coke, maintaining stability and achieving a stable H2/CO ratio of two without reverse water gas-shift reactions.

A methanol production process recycles carbon dioxide from the reactor effluent to the catalytic partial oxidation unit.

Heating fuel samples above 100°C in a pressure vessel accelerates oxidation, reducing determination time from hours to minutes while maintaining accuracy.

A fuel supply module uses a mixer and bypass pipe to regulate water vapor and fuel flow rates.

A hydrogen generation apparatus increases raw material flow rate after adsorbing agent regeneration to maintain stable reformer operation.

Molten metal reacts with hydrocarbons to produce elemental carbon and hydrogen gas, bypassing high energy consumption of direct thermal decomposition.

A cyclonic separator uses non-aqueous solvents to remove hydrogen sulfide from natural gas streams.

Rolled metallic monolith catalyst inserts with 3D surface features enhance gas mixing and heat transfer in tubular reactors.

Dynamic prereformer temperature control prevents carbon deposition during variable C2+ hydrocarbon processing while maintaining high energy efficiency.

A process creates porous monoliths using polymer particles and semiconductor powders.

Automated displacement transducers replace manual sight port measurements to provide continuous thermal expansion data for precise overheat protection.

An additional steam generator evaporates process condensate using high-temperature synthesis gas before the carbon monoxide conversion unit.

Blending methane from multiple sources creates a chemically-modified mixed fuel that reduces costs while maintaining process reliability.

A fluidized bed reactor uses electrically conductive particles heated by direct current to drive endothermic steam reforming reactions.

Anti-polar electromagnetic pulses dissociate water molecules in a radiolytic cell, resolving energy inefficiency and high equipment costs.

A TiO2-based catalyst hydrolyses COS and HCN in synthesis gas, enabling solvent washing and desulphurisation to remove impurities below 10 ppb.

Ion beam irradiation creates atomic vacancies in a carbon-based material, enabling non-endothermic hydrogen release at lower activation barriers.

A Pt core Au shell bimetallic catalyst prevents sintering and agglomeration during acetylene hydrochlorination.

Slurry reactor mixes heavy oil with supercritical water to produce light hydrocarbons, eliminating coking and external hydrogen needs.

A reformer feed introduces steam and carbon monoxide to alter reaction thermodynamics.

Steam heating raises synthesis gas temperature before absorption, enabling high recovery rates while allowing flexible plant layout.

A catalyst system uses selective leaching to remove crystalline metal particles, leaving a non-crystalline residue that retains high catalytic activity.

Composite oxide catalyst suppresses methanation side reactions to maintain carbon monoxide concentration in synthesis gas.

A water-containing hydrocarbon mixture reduces heavy crude oil viscosity for pipeline transport.

RTX intermetallic compounds prevent nitride decomposition during ammonia synthesis, maintaining catalyst stability while reducing energy consumption.

Routes separated light hydrocarbons to a hydrogen plant, converting them into synthesis gas to reduce hydrogen make-up requirements and minimize flaring.

Segregating regeneration flue gas by temperature prevents thermal spikes and reduces waste heat loss in reverse flow reactors.

A solid-state hydrogen storage device uses a chemical hydride reactor to generate heat for warming reversible metal hydrides.

Platinum-bismuth catalyst on ZSM-5 zeolite couples methane directly to ethane, eliminating carbon loss to CO2 and preventing coke formation.

High pore volume in a Zn/Al catalyst retains alkali metals during startup steam condensation, preventing leaching and activity loss.

Converting hydrogen to methane via a methanator raises carbon dioxide concentration in anode exhaust, reducing compression energy for capture.

An oxidative coupling of methane reactor system recycles ethane to optimize reaction conditions and convert methane into higher hydrocarbons.

Solid oxide fuel cell system generates surplus electricity from vaporous hydrocarbons.

Integrating cooling, scrubbing, and separation reduces effluent streams while enabling efficient water reuse.

Angled purge gas lines create flushing films that eliminate mechanical cleaning needs.

A nickel-modified red mud catalyst composition enables bi-reforming of methane, carbon dioxide, and steam.

A fuel processor uses partial oxidation and a turbine to drive a compressor for hydrogen production.