Hydrogen Separation TRIZ Cases

Using ammonia as feedstock, fuel, and cooling medium, this case cuts hydrogen production cost while simplifying decomposition and separation.

Microwave plasmalysis converts gaseous hydrocarbons into hydrogen and solid carbon at near-atmospheric pressure, cutting CO2 and delivery costs.

Three-stage CVI pressure changes improve pore filling and matrix density uniformity by limiting surface clogging during infiltration.

A separate ATR, shift, and CO2 removal train converts plant off-gas into decarbonised fuel, cutting emissions without main reformer downtime.

Internal superheated steam preheats the hydrocarbon feed in an ATR hydrogen plant, cutting fired heater use, fuel consumption, and CO2 emissions.

Chilling compressed dehydrogenation gas condenses trace toluene, while adsorption removes aromatics to raise hydrogen purity and preserve Wobbe Index.

Using the hydrogen carrier as the heat-exchange medium condenses vaporous LOHC from hydrogen, cutting energy use, space, and equipment.

Organic waste is pyrolyzed into vehicle fuel while waste heat lowers energy demand and carbon capture enables carbon-negative hydrogen production.

Combining pre- and post-combustion CO2 capture with steam power cuts fired-heater and indirect emissions in ATR hydrogen production.

Multi-stage heating and residual ammonia separation improve ammonia cracking for gas turbines while cutting NOx from combusted decomposition gas.

Upstream hydrogen and CO2 separation enables high H2/CO ratios while preserving economical CO recovery and lowering emissions.

Using red mud as a nickel catalyst support cuts steam reforming cost while limiting coke-related deactivation and producing hydrogen efficiently.

Combust unconverted ammonia for cracking heat while lowering temperature and controlling feed to limit steam and sustain hydrogen output.

Replacing costly conventional heating, a microwave-heated porous susceptor decomposes hydrogen sulfide above 1,000°C into hydrogen and sulfur.

A tall cryogenic container uses buoyancy to concentrate rare antigravitational hydrogen atoms and support later purification.

Recycles CO2 and nutrient-containing liquids from wet biomass gasification to sustain aquatic growth and reduce external nutrient costs.

A staged preheater, vaporizer, superheater, reactor, and separator improve ammonia decomposition and limit NOx formation.

This case uses steam reformation and methanation to recover hydrogen and methane from remote associated gas while reducing NGL transport.

Allocate distinct biomethane batches between feedstock and fuel to lower hydrogen carbon intensity.

Electrically heated reforming tunes H2/CO ratios, lowers oxygen demand and CO2 emissions, and supports synthetic fuel synthesis.

A gas shift reactor generates high-pressure steam from exothermic reaction heat to supply turbine engines.

Catalytic oxidation of discharged carriers supplies dehydrogenation heat while removing oxygen impurities for 99% pure hydrogen.

Raw natural gas enters a thermal reaction system to produce synthesis gas, eliminating complex cleaning equipment while maintaining reducing gas quality.

A spherical vessel uses focused laser energy to drive high-pressure thermolysis of fluid into hydrogen and oxygen gases.

Segmented temperature control condenses ammonia before carbon dioxide, preventing ammonium salt blockages that plague single-stage cooling systems.

A gas cooler with integrated dephlegmators cools synthesis gas while separating condensate in a single unit.

Heating catalyst particles with a furnace enables thermal decomposition of hydrocarbons, reducing the need for expensive high-temperature resistant materials.

Segmented catalyst layers in a dual-stage reactor reduce oxygen consumption and power costs while increasing the H2/CO ratio.