Gas Treatment TRIZ Cases

Replacing welding with a mechanical clamp connection reduces manufacturing costs while maintaining filtration reliability under high thermal loads.

Automated system uses supercritical carbon dioxide to extract contaminants from bone tissue, recycling purified gas to reduce costs and environmental impact.

A canister uses phase change heat storage to manage adsorbent temperature during fuel vapor capture.

Galvanic micro-cells in a particle bed generate reactive oxygen species to inhibit biological proliferation without releasing toxic metal compounds.

Multilayer micro capsules with hydrophobic inner and hydrophilic outer layers prevent organic compound permeation in ethanol-blended fuel systems.

Concrete element with high surface porosity adsorbs nitrogen dioxide using activated carbon, eliminating reliance on light-dependent photocatalytic agents.

Bismuth and antimony promoters on platinum group metals reduce light-off temperatures below 250°C while maintaining nitric oxide conversion efficiency.

Alkali-containing enclosure material prevents noble metal particle aggregation at high temperatures, sustaining catalytic activity.

High velocity air injection eliminates lance warping and clogging while ensuring uniform sorbent distribution for acid gas reduction.

Nitrogen compound treatment stabilizes noble metal single atoms on oxide supports to create durable three-way catalysts.

A biomass intelligent fiber-based amphoteric adsorptive material removes heavy metal ions and captures carbon dioxide using a one-step crosslinking process.

Disordered mesopores in aminated magnesium oxide adsorbents enable high CO2 uptake capacity without requiring elevated operating pressures or temperatures.

A triple-zoned diesel oxidation catalyst uses distinct platinum and cerium oxide zones to convert exhaust pollutants.

Direction-change valves separate corrosive and non-corrosive gases while the scraper unit removes fixed powder, preventing efficiency loss.

Carbonized plant biomass serves as a high-performance carbon dioxide absorbent through inherent alkali metal components.

Support frame creates cup shape spacing mask body from face, resolving trade-off between seal and filtration area.

Hollow g-C3N4 nanospheres combined with reduced graphene oxide suppress electron-hole recombination to degrade nitrogen oxides.

Segmented filter media in a detachable basket maximizes airflow interaction to resolve low filtration efficiency caused by suboptimal media positioning.

A gas mixing chamber reacts unconsumed precursors with a reactant to form solid material, which a cyclone separator removes before reaching the vacuum pump.

A single-step dip-coating process applies a unified washcoat solution to eliminate VOCs and CO from exhaust gases starting at 180°C.

A pulse ring assembly directs gas through a port to clean filter media without modifying the existing air cleaner system.

A spiral effluent channel accelerates purge gas velocity to extract oil droplets via centrifugal force.

A scavenged pre-chamber uses a zeolite filter to separate oxygen-rich gas from combustion exhaust during the piston compression stroke.

A motorcycle air intake structure uses a pre-chamber with a diverting baffle to guide airflow into the engine system.

Segmented mesh cylinders and fixing rings allow replacing saturated granules while reusing the hardware shell, reducing material waste.

Segmented palladium and rhodium catalyst regions lower exhaust backpressure while improving cold start conversion rates.

A dissolved ozone removal unit uses a helical fluid channel to expose processing liquid to UV light for rapid decomposition.

Segmented partition walls with a high-porosity surface layer prevent rapid pressure loss increase and hysteresis during particulate matter trapping.

Combines multiple amine types to boost absorption capacity while eliminating the system complexity of adding separate promoters.

Cylindrical membrane dust collectors prevent inorganic salt agglomeration by utilizing small pores to block particle entry, maintaining low running resistance.

A plugged honeycomb structure uses selective reinforcing portions at cell corners to maintain mechanical strength and thermal shock resistance.

Ozone and UV irradiation transform contaminants into particles, which a catalytic bag filter captures while decomposing residual ozone.

Carbon nanotube nano heaters eliminate thermal contact resistance in sorbent beds, reducing power consumption and system mass.

Plugging channels in honeycomb reinforcement regions enables precise axial cutouts without structural compromise.

Cerium dioxide-supported PtCu ultrafine alloy catalyst degrades atmospheric pollutants through photothermocatalysis.

Segmented filter holder with top access slot allows tool-free maintenance, reducing device complexity and installation downtime.

Continuous circulation maintains oxygen and moisture levels below 1 ppm without requiring lengthy external regeneration processes or mixed gases.

Temperature-ramped regeneration selectively desorbs hydrogen sulfide to boost sulfur recovery efficiency beyond 99.9 percent.

Inorganic powder reduces shrinkage during firing, enabling durable filters that capture particulate matter and adsorb carbon dioxide.

Complex oxide carriers support tungsten oxide to prevent volatilization and ammonia oxidation, sustaining denitration performance above 500°C.

A clean-side oil and air separator uses a central chamber barrier and filter material to remove oil from blow-by gases.

Replacing combustion burners with electrical heating elements reduces CO2 emissions and system complexity while maintaining high hydrogen production efficiency.

A ceria-zirconia composite oxide coating layer on a honeycomb substrate enhances oxygen storage capacity for exhaust purification.

A catalyst blend combining transition metal exchanged zeolites with vanadium oxide supports.

Canister links heat-insulating intake pipe and air cleaner to recover fuel gas without increasing engine complexity or reducing power.

Tetragonal monoclinic zirconia support with controlled phase ratio improves catalyst stability against water-induced degradation in exhaust gases.

Segmented absorber vessel prevents ammonium carbonate plugging by isolating solid-forming stages from ammonia slip control.

Adding lanthanum oxide to cordierite reduces microcracking during high temperature exposure, preserving structural integrity for exhaust purification.

A dielectric heater directly excites carbon dioxide molecules within a molecular sieve bed to drive rapid desorption without external thermal radiation.

Silica gel and molecular sieves dry biogas while heated biomethane regenerates the bed, reducing energy consumption and preventing methane loss.