Methane Capture TRIZ Cases

See how electrospun PAN carbonization without surface modification creates ultramicropore-rich

See how electrospun PAN carbonization creates ultramicropore-rich carbon fiber for selective NH

See how a wearable sensor-triggered oxidation chamber with filtration and trapping means concen

High-energy electrons from dielectric barrier discharge cut LNG engine methane slip without catalysts, vacuum systems, or high maintenance.

Remote biogas sources are monitored and routed to central purification and compression, improving biomethane supply predictability.

Activated carbon, copper oxide, and oil removal polish biogas for solid oxide fuel cells, improving feed quality from remote sources.

Sequential impurity traps, moisture addition, and wavelength correction stabilize plasma emission measurement of nitrogen in noble gases.

Alternating PEI-charged fiber sorbents between adsorption and desorption zones enables continuous CO2 recovery with low energy use.

A Pt-Pd catalyst on lanthanum-doped alumina cuts methane in natural gas exhaust while resisting sulfur, water, and thermal aging.

Flexible MOF pores store methane and ethane at ambient temperature and moderate pressure, enabling high recovery without recompression.

An upstream guard bed captures SO2, P, Zn, Ca, and Si before methane oxidation, protecting catalyst activity and cutting CH4 emissions.

Captured rumen methane is intermittently combusted using pressure-triggered ignition, obstruction sensing, and a water thermal buffer to cut emissions safely.

Catalytic oxidation inside the animal digestive cavity converts methane before release, cutting emissions with lower energy demand.

Real-time pressure, methane, and oxygen sensing lets a control board automatically regulate biogas wells for steadier capture and gas quality.

Mesoporous and microporous oxide supports confine metal nanoparticles to prevent sintering while sustaining low-temperature oxidation activity.

Two membrane stages followed by pressure swing adsorption purify methane and carbon dioxide streams while reducing reliance on compressors and process complexity.

Pneumatic valve sequencing keeps one separator valve closed while liquid drains, preventing gas escape without electrical controls.

Elemental sulfur and renewable monomers form porous carbon with high surface area for gas adsorption, storage, and mercury capture.

Small producers partially remove hydrogen sulfide and carbon dioxide, then transport biogas to a central facility for fuel production.

Direct greenhouse gas monitoring adjusts landfill extraction flow to reduce emissions.

A hybrid flow reversal catalytic apparatus uses spatially differentiated catalyst activity to achieve uniform chemical conversion rates.

Converting cement exhaust CO2 to methane via hydrogen addition displaces fossil fuels and reduces net greenhouse gas emissions.

Anammox biofilter converts ammoniacal nitrogen into dinitrogen gas within a biogas purification system.

A catalytic cleaning system removes methane from inert gases using a self-heating reaction and heat exchange.

Exothermic platinum oxalate decomposition eliminates chloride residues and washing steps, lowering light-off temperatures.

Inert gas repressurizes vacuum swing adsorption units to prevent flammable mixtures from forming when air enters depressurized equipment.

Plasma emission detection system removes interfering impurities from noble gases for accurate analysis.

Liquid-immersed gas pockets capture carbon dioxide via chemical scavengers, using buoyancy to rotate a rotor that generates power without external energy input.

Asymmetric polyimide membranes separate water vapor from natural gas off-gas streams, reducing toxic organic emissions by 97.7 percent.

Intelligent mixing of purge and blowdown gas streams stabilizes tail gas flow rate, reducing surge vessel size and excess oxidant usage.

A polygeneration process converts hydrocarbon feedstock to pure hydrogen using partial oxidation and pressure swing adsorption.

Compressing blowdown and purge effluents into rinse gas reduces compression power while improving hydrogen recovery in pressure swing adsorption systems.

Mesoporous silica adsorbs carbon dioxide under high pressure, enabling efficient regeneration through pressure swing cycles without thermal energy input.

Solid-supported amines with catalytic ionic liquids enable CO2 regeneration below 100°C, eliminating steam heat requirements.

A porous polymer membrane incorporates covalent network nanoparticles to enhance permeability and chemical stability.

Depropanizer removes C4+ hydrocarbons before adsorption, preventing agent deterioration and reducing energy consumption.

Multivariate metal-organic frameworks adsorb atmospheric water at low relative humidity, eliminating high energy requirements for regeneration.

Barium cocatalyst alters palladium electron state to prevent deactivation, maintaining methane conversion efficiency in CNG lean burn engines.

Surface-tethered metal catalysts mimic carbonic anhydrase to overcome mass transfer limitations and speed up CO2 absorption from industrial emissions.

Segmented palladium, platinum, and rhodium layers in an exhaust catalyst remove methane at low temperatures.

Reacting natural gas with sulfur produces clean hydrogen and valuable polymers, eliminating carbon dioxide emissions from conventional reforming.