Hydrogen Production TRIZ Cases
- Nanoparticle-Catalyst Mixture for Stable Solar Hydrogen Generation
Segmenting semiconductor nanoparticles and metal complex catalysts resolves the reliability-productivity contradiction, maintaining activity for over 360 hours.
- Microwave Susceptor for Hydrogen Production
A microwave susceptor converts electromagnetic energy into heat to drive hydrogen generation from water and iron.
- Shell-Side Shift Catalyst for Reforming Exchanger Metal Dusting
A shell-and-tube reforming exchanger incorporates a shift catalyst bed on the shell side to convert carbon monoxide in the gas mixture.
- Hydrogen Generator Using Pressurized Air and Ferrosilicon
A pressurized tank reactor mixes water, ferrosilicon, and sodium hydroxide while compressed air triggers a chemical reaction to generate hydrogen gas.
- Vent Line for Ammonia Plant Shift Converter Reheat
A vent line reheats shift converters using synthesis gas at reduced pressure to avoid water condensation on catalysts.
- Hydrogen Production via Steam Methane Reforming and Metal Oxide Cycling
A hydrogen production system pairs steam methane reforming with metal oxide reduction to generate gas from water and methane.
- Ammonia Plant Revamping via Oxygen Enrichment
Oxygen enrichment in the secondary reformer reduces natural gas consumption while increasing ammonia production capacity.
- Porous Composite Oxygen Carriers for Hydrogen Production
Porous composite oxygen carriers sustain redox activity over multiple cycles, resolving degradation issues in large-scale hydrogen production.
- Adsorbent Regeneration via Selective Purging
Sequential purging with specific gas compositions separates hydrogen sulphide and carbon dioxide streams, enabling independent processing of acidic components.
- Selective Fuel Pellet Heating for Hydrogen Generation
Segmented fuel pellets heated by selective elements manage internal pressure while sustaining long-term operation.
- Metal-Water Reaction for On-Demand Hydrogen Production
Reactive metals react with supercritical water to generate hydrogen gas, eliminating greenhouse emissions and hazardous storage requirements.
- Integrated Steam Generation and Gasification Reactor
A single reactor system generates steam via partial combustion to drive catalytic gasification of carbonaceous feedstocks into methane.
- Autothermal Ammonia Cracker Counterflow Heat Exchanger
Counterflow heat exchanger preheats ammonia and air separately for non-catalytic decomposition.
- Aluminum Alloy Hydrogen Reactor with Gallium Grain Boundary Activation
Gallium permeates aluminum grain boundaries to bypass the passive oxide layer, enabling efficient hydrogen production without bulky storage tanks.
- Stabilized Metal Particle Suspension for On-Demand Hydrogen Generation
A chemically stabilized liquid suspension of corrodible metal particles enables precise on-demand hydrogen generation without pressurized storage.
- Continuous-Flow Metal-Water Reactor for Clean Hydrogen Production
A continuous-flow metal-water reactor produces hydrogen via exothermic reactions at high pressure and temperature.
- Hydrogen Generation System Using Alkali Metal Reactants
A passive hydrogen generation system uses alkali metal reactants to produce continuous controlled gas flow for emergency power and portable device charging.
- Ammonia Synthesis via Primary Reforming at High Pressure
Elevated primary reforming parameters maintain the hydrogen to nitrogen ratio, reducing the main syngas compressor duty.
- Ammonia Decomposition Catalyst Gradient for Hydrogen Generation
A hydrogen generating apparatus uses a gradient noble metal catalyst distribution to accelerate ammonia decomposition reactions.
- Autothermal Reactor and Gas-Fired Reformer Integration for Hydrogen Production
An autothermal reactor heats a gas-fired reformer using hot cracked gas from ammonia decomposition to optimize plant energy balance.
- Hydrogen Generation from Recycled Aluminum Cans
A method converts recycled aluminum cans into hydrogen gas through water reaction for localized energy production.
- Ammonia Cracking Heat Recovery via Secondary Reactor
A process recovers heat from cracked gas to drive a secondary catalytic ammonia conversion reactor.
- Conical Solid Hydrogen Reactor for Pressure Control
An asymmetric conical reactor prevents over-pressurization during hydrogen liberation, eliminating high-pressure storage risks.
- Dysprosium-Praseodymium Oxide Catalyst Support
Composite dysprosium-praseodymium oxide supports overcome limited catalytic activity in traditional single-metal systems.
- Sodium Borohydride Nanoparticle Suspension for Hydrogen Generation
A sodium borohydride suspension uses 1 to 250 nm particles and a catalyst to release hydrogen gas.
- Catalytic Partial Oxidation Reforming Heat Recovery
A catalytic partial oxidation reforming process uses indirect heat exchange between syngas streams to drive secondary hydrocarbon reforming reactions.
- Recuperative Heat Exchange Reactor for Ammonia Cracking
Internal heat recovery from hot effluent preheats ammonia feed, reducing external energy input and boosting hydrogen production efficiency.
- Fuel Reformer Catalyst Heating via Electric Heater and Flame Combustion
An electric heater preheats the catalyst, then flame combustion shifts inside to raise temperature rapidly while preventing degradation.
- Open Geometry Reactor for Hydrogen Release
An open geometry reactor design increases the surface area to volume ratio, resolving pressure loss and flow dead zones in hydrogen release systems.
- Solid Hydride Dissolution for Anaerobic Submarine Propulsion
Sequential solid hydride dissolution generates hydrogen for anaerobic submarine propulsion while eliminating crystallization risks and reducing system weight.
- Dry Bottom Reactor Vessel for Coal Gasification
A dry bottom reactor vessel uses a solid receiving bed to catch and cool hot slag from an entrained-flow gasifier.
- Thermochemical Labyrinth Reactor with Recuperation Zone
A thermochemical labyrinth reactor uses electric heaters and infrared-transparent windows to shuttle reactive plates between thermal zones.