Hydrogen Separation By Selective And Reversible Uptake TRIZ Cases
- NG Pyrolysis Cooler Using Dual Refrigerants to Reduce Burner Flow
See how a dual-refrigerant cooler recovers compression heat to preheat fuel gas, reducing NG fl
- Getter Activation Near Tammann Temperature for High Surface Area
Heating passivated getter metal near its Tammann temperature creates active high-surface-area sites for removing hydrogen, water, oxygen, and CO2.
- Composite Oxide CO Removal Agent for Room-Temperature Hydrogen Purification
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 Ammonia Removal for Fuel Cell Hydrogen Purification
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.
- LOHC Hydrogen Storage via Integrated Syngas Absorption
An integrated absorption chamber binds hydrogen from synthesis gas directly into organic liquid, simplifying LOHC storage and cutting process steps.
- Hydrogen Plant Revamp Using Low-Pressure Tail Gas Reforming
Low-pressure reforming of hydrogen-rich tail gas boosts CO2 recovery above 95% while cutting steam demand and revamp complexity.
- Oxide-Coated Hydrogen Absorption Particles Against Agglomeration
Oxide or nitride films keep hydrogen absorption particles separated, suppress heat-driven agglomeration, and preserve absorption efficiency.
- High-Temperature Polymer Electrolyte Membranes for Low Hydrogen Crossover
Ionomer blends of polyphosphonic and polysulfonic acids cut gas crossover while supporting durable, high-purity hydrogen separation.
- Hybrid Hydrogen Production with CO2 Capture and Electrolysis
Combines methane reforming, CO2 capture, and PEM electrolysis to lower hydrogen cost and emissions while maintaining reliable output.
- Hydrogen Sulfide Conversion with Catalyst Regeneration
A two-step catalytic H2S process separates hydrogen production from sulfur oxidation to limit catalyst deactivation and lower heat demand.
- Feedstock Pyrolysis via Oxidant Injection and Auto-Ignition Control
Injecting oxidant into a pre-heated feedstock stream triggers controlled auto-ignition for efficient pyrolysis with lower detonation risk.
- Hydrogen and Ammonia Production With Integrated PSA and CO2 Separation
Pressure swing adsorption and CO2 separation recover hydrogen while concentrating carbon dioxide, addressing energy use and emissions in ammonia production.
- Ammonia Cracking With Staged Adiabatic Reactors
Two adiabatic reactors partially crack heated ammonia before furnace tubes, improving heat integration and reducing fuel use.