Hydrogen TRIZ Cases

A nickel-iron bimetallic catalyst derived from iron-containing clay enables high-efficiency carbon dioxide methanation.

A Ni-MgO-ZnO catalyst produces synthesis gas via dry reforming of methane with carbon dioxide.

Real-time measurement of unsaturated hydrocarbons allows precise steam adjustment, preventing coke deposition and eliminating pre-reforming equipment.

A reactor system decomposes purified flare gas into carbon nanotubes and hydrogen using thermal catalysis.

Premixed metal fiber burner achieves short flame length and high temperature to resolve catalyst degradation from non-uniform combustion.

Introducing carbon dioxide into gasifiers increases synthesis gas concentrations, reducing energy losses and improving ethanol yields.

Induction heating eliminates separate heat sources to reduce thermal loss and accelerate metal hydride temperature control.

Elevated pressure dry reforming uses dynamic carbon dioxide feed control to inhibit solid-carbon formation and maintain catalyst effectiveness.

Uses reformate waste heat in multiple effect distillation to purify raw water, reducing capital costs and energy consumption.

A microwave plasma reactor generates hydrogen from hydrocarbon fuel using a swirling gas mixture between opposed electrodes.

Segmented flow restrictor with concentric openings balances fuel and oxygen streams to stabilize syngas production ratios.

A combined reforming apparatus uses two catalyst tubes at different temperatures to convert hydrocarbons into synthesis gas.

Modified red mud catalyst composition converts methane and carbon dioxide into synthesis gas while resisting rapid deactivation from coke formation.

A liquid mist reactor system decomposes methane into hydrogen and solid carbon using molten alloy catalysts.

Asymmetric fused aromatic ring derivative containing sulfonyl group improves hydrogen production efficiency and thermal stability.

Expand pressurized synthesis gas via mechanical expander to generate electric power, converting the resulting expanded syngas into fuels and chemicals.

Segmenting the water gas shift reaction across high and low temperature reactors limits methanation while reducing steam consumption.

Segmenting pre-reforming from main reforming prevents carbon deposition in the reactor, maintaining system durability while achieving high productivity.

Convex and rough surface portions on a cylindrical reformer body increase thermal efficiency, reducing carbon deposition and incomplete reforming reactions.

A refinery gas conditioning stage uses a reforming catalyst on an ultra-short-channel metal substrate to recover hydrogen from variable feedstocks.

A nickel aluminate catalyst removes sulfur compounds from gaseous streams at high temperatures.

Microwave generator heats catalyst material to convert methane and steam into gaseous hydrogen, overcoming heat management complexity in small-scale systems.

A methane thermochemical cycle reduces oxygenated hydrocarbons to alkanes that split water or carbon dioxide into fuels.

Staggered fluidized bed reactors decompose methane into hydrogen-enriched compressed natural gas and carbon nanotubes, eliminating carbon dioxide emissions.

High shear mixing creates a nanoporous metal oxide matrix that resolves adhesion reliability issues on high-density honeycomb filters.

Transforming remote natural gas into solid boron through chemical reduction, bypassing costly liquefaction infrastructure.

High conductivity reactor walls conduct heat to an ambient flange, preventing auto ignition of incoming fuel while maintaining catalyst layer integrity.

A new burner directs oxidation agents downward to create a counter-flow diffusion flame, reducing methane slip and flame impingement in secondary reformers.

Alternating rocker rotation prevents blockages and ensures uniform oxidation in high temperature gasification systems.

A vaporization apparatus uses a heat-conductive reticulated screen to evaporate liquid fuel via thermal conduction.

Macro-structured carbonaceous carriers prevent reactor bed agglomeration and blockage during continuous industrial-scale hydrogen production.

A heat exchanger transfers thermal energy from recycled gas to raw material gas in a fuel cell system.

A nickel-modified red mud catalyst composition enhances methane conversion and hydrogen production through synergistic metal oxide interactions.

A fuel reformer cooler uses a composite heat transfer wall with copper fins and a protective coating to manage thermal loads.

Anode residual gas recirculation cools the stack while supplying hydrogen, eliminating compressor power penalties from hyperstoichiometric air flow.

A heat shield with a refractory-free lower wall prevents slag spallation and minimizes overheating damage to the gasifier pressure shell.

Injecting oxygen at an acute angle into methane flow achieves thorough blending while preventing premature combustion in syngas reactors.

Coupling the reactor with steam methane reforming and hydrocracking utilizes excess capacity to reduce capital costs.

Separates oxidizing combustion atmospheres from expulsion zones to reduce water consumption and waste emissions during low-quality oil recovery.

Separating members partition the catalyst bed to prevent clogging from crushed particles, maintaining reforming efficiency during thermal cycling.

A gaseous fuel production system uses adsorbing devices to separate target gases from mixtures.

A dual-layer exhaust catalyst uses rhodium and palladium to promote steam reforming reactions.

Cerium oxide covers metal particles on a semiconductor substrate, resolving coverage control issues in photocatalytic activity.

A fuel cell system uses oxygen detection to estimate source material type and adjust operation conditions.

An automated downdraft gasifier uses a tube-and-shell heat exchanger to cool producer gas while accommodating independent thermal expansion.

Reforming blast furnace gas with fuel creates synthesis gas for injection, reducing emissions without expensive PSA installations.

A porous coating layer on a supported metal catalyst reduces surface CO concentration to extend operational life.

A pyrochlore catalyst material distributes active metals throughout its crystal structure to maintain high selectivity.