Hydrogen Separation By Selective And Reversible Uptake TRIZ Cases

See how a dual-refrigerant cooler recovers compression heat to preheat fuel gas, reducing NG fl

Heating passivated getter metal near its Tammann temperature creates active high-surface-area sites for removing hydrogen, water, oxygen, and CO2.

A Cu-Ce-Mn-Bi composite oxide removes trace CO from hydrogen at room temperature without added oxygen, lowering energy use and explosion risk.

Zeolite with 0.5-2.0 nm pores removes ammonia from hydrogen-nitrogen gas to 0.1 mol ppm or less, protecting fuel cell hydrogen purity.

An integrated absorption chamber binds hydrogen from synthesis gas directly into organic liquid, simplifying LOHC storage and cutting process steps.

Low-pressure reforming of hydrogen-rich tail gas boosts CO2 recovery above 95% while cutting steam demand and revamp complexity.

Oxide or nitride films keep hydrogen absorption particles separated, suppress heat-driven agglomeration, and preserve absorption efficiency.

Ionomer blends of polyphosphonic and polysulfonic acids cut gas crossover while supporting durable, high-purity hydrogen separation.

Combines methane reforming, CO2 capture, and PEM electrolysis to lower hydrogen cost and emissions while maintaining reliable output.

A two-step catalytic H2S process separates hydrogen production from sulfur oxidation to limit catalyst deactivation and lower heat demand.

Injecting oxidant into a pre-heated feedstock stream triggers controlled auto-ignition for efficient pyrolysis with lower detonation risk.

Pressure swing adsorption and CO2 separation recover hydrogen while concentrating carbon dioxide, addressing energy use and emissions in ammonia production.

Two adiabatic reactors partially crack heated ammonia before furnace tubes, improving heat integration and reducing fuel use.

This case combines catalyst-supported dehydrogenation, cooling, and hydrogen-storage alloys to produce high-purity, high-pressure hydrogen.

An integrated GHR and membrane approach captures CO2 at high pressure while improving thermal efficiency and reducing capture equipment.

An integrated reformer, oxy-fuel combustion, and ion transport membrane target heat demand while enabling near-complete CO2 capture.

Series ammonia removal apparatuses paired with real-time concentration measurement detect breakthroughs to maintain hydrogen purity.

Segmented active means protected by a selective membrane prevent carbon monoxide poisoning while maintaining hydrogen recombination efficiency.

A shared refrigeration unit cools ammonia synthesis streams while simultaneously liquefying carbon dioxide for sequestration.

A fixed bed tandem catalytic reactor upgrades biomass vapors into high purity hydrocarbons using integrated hydrodeoxygenation and C-C coupling catalysts.

Integrates a sorption enhanced water-gas shift reactor with hydrogen selective membranes to produce high-purity hydrogen streams.

Recovering hydrogen from purge streams replaces natural gas in burners, cutting carbon dioxide emissions while maintaining energy supply.

Hollow fiber membrane separates hydrogen from waste hydrocarbon streams in catalytic reforming processes.

A feedstock gas reactor decomposes hydrocarbons into hydrogen and nitrogen using thermal energy from combustion product gases.

A moving solid sorbent selectively absorbs hydrogen isotopes from gas streams at specific temperatures to enable continuous separation.

A hybrid process combines pressure swing adsorption with membrane separation to recover hydrogen from light component mixtures.

A hydrogen reforming system merges steam and dry reforming units with a shared water supply device for efficient thermal energy distribution.

Adiabatic ammonia cracking recovers heat from cracked gas to reduce fossil fuel consumption and carbon intensity during hydrogen production.

Full Temperature Range Pressure Swing Adsorption purifies ammonia-rich MOCVD exhaust to electronic-grade standards, enabling resource reuse.

Merging streams with varying helium concentrations into a single feed for PSA processing and membrane separation to optimize purification efficiency.

Inert gas dilution prevents explosive hazards during vacuum swing adsorption of hydrogen and oxygen mixtures.

A gas booster recirculates clean hydrogen through adsorbers, sustaining regeneration cycles and preventing downtime during power outages.

A hydrogen production system recycles off-gas from steam-methane reformation into a combined steam-carbon reformation process.

A reforming system uses off-gas as a cooling medium in the heat exchanger to cool compressed feed gas.

A furnace design segregates process gas flows into radiant and convective zones using dedicated pipe series.

A multi-layer composite getter uses a palladium-coated metal support and a hydrogen-permeable polymeric layer to enhance hydrogen removal efficiency.

Replacing hydrogen cleaning with vacuum removal boosts extraction efficiency and reduces operational costs.

Pressure swing adsorption separates ammonia from cracked gas, eliminating costly water scrubbing and nitrogen oxide emissions.

Zn4O cluster unit lattices exclude impurities to achieve high hydrogen selectivity and storage capacity.