Hydrogen TRIZ Cases

Ruthenium catalyst on theta-alumina resists deactivation and coke deposition without reducing agents.

An evaporating part exchanges heat with a carbon monoxide reducing section to stabilize reaction temperatures.

Blends combining polybutadiene with aluminum-based PET catalysts reduce oxygen transmission rates while maintaining transparency.

A method manages endothermic process power using electrical and non-electrical sources.

Evaporated liquid metal catalyst condenses into nanometer droplets to catalyze hydrocarbon decomposition.

Zinc additives suppress magnesium dissolution in alkaline storage cells, maintaining operating voltage during charge cycles.

Oxygen transport membrane reforming reactor eliminates air separation units to reduce process complexity while maintaining optimal H2:CO ratio.

Controller maintains reformer pressure with steam during shutdown to prevent air ingress and carbon deposition on the catalyst.

A switch redirects gas turbine exhaust to a methane reformer or water boiler, optimizing thermal efficiency and reducing carbon emissions.

A hydrogen production apparatus recycles plasma reactor waste heat to preheat desulfurizer feedstock.

A castable magnesium-nickel alloy uses refining elements to promote a refined eutectic structure and increased twinning during solidification.

Alkaline earth metal oxide supports reduce sintering and coking in catalysts, enabling efficient syngas production with a 1:1 CO/H2 ratio.

Segmenting the fuel cell stack allows independent control of reformed gas supply to optimize thermal balance and eliminate excessive air heating requirements.

Indium oxide supported palladium catalyst increases hydrogen production rate threefold while suppressing carbon monoxide formation in methanol steam reforming.

A circulating fluidized bed process regenerates a nickel catalyst to produce hydrogen from heavy oil feedstocks.

Macroporous modified bauxite carriers moderate reaction heat to prevent thermal runaway in high-concentration CO shift processes.

A process converts flue gas carbon dioxide into liquid fuels using biomass pyrolysis and Fischer-Tropsch synthesis.

Melt-infiltrated nickel nanoparticles uniformly load on porous alumina supports, enabling high methane conversion under severe reaction conditions.

A segmented solids discharge system partitions transfer conduits using isolation valves to control gas flow and reduce particle momentum.

Segmented micro channels and porous structures resolve the trade-off between high heat transfer efficiency and flame temperature constraints.

Dynamic control of recycle gas flow maintains sufficient hydrogen content for complete hydrodesulfurization, preventing sulfur damage to catalysts.

An annular gap and baffle create a coolant film that prevents hot gas streams without high differential pressure.

A chemical looping system uses composite metal oxides to separate CO2 generation from syngas production, eliminating air separation units.

Thermolysis of supercritical water vapor releases hydrogen gas, reducing organic fuel consumption and harmful emissions.

Segmented anode layers isolate steam reforming from hydrogen oxidation, reducing carbon deposition while maintaining thermal stability.

Composite alloy design balances high hydrogen capacity with fast discharge kinetics using specific phase abundances.

A low pressure drop burner design enables compact fan-based air supply systems.

Solid oxide fuel cell reactor shifts thermodynamic equilibrium limits by oxidizing produced hydrogen with oxygen ions to generate steam.

A controllable pump and electrical reheater maintain anode tail gas temperature above the dewpoint, preventing condensation during low-flow conditions.

Supplying material gas to the reformer reduces steam concentration, preventing catalyst oxidation from residual water evaporation.

A compact carbon material with specific surface area under 200 m2/g achieves high hydrogen storage capacity at 10 MPa pressure.

A bimetallic nickel and copper catalyst on alumina and magnesia converts methane and carbon dioxide into syngas.