Gas Treatment TRIZ Cases

Compressible pleated air filters collapse into compact volumes for storage while expanding to restore full filtration area and maintain sealing integrity.

Selective washcoat placement on outlet channels reduces backpressure and energy consumption while maintaining high NOx removal efficiency.

An advisory system calculates water makeup rates to maintain solvent quality in gas treating processes.

Concentrates dilute carbon dioxide in turbine exhaust by recycling a portion back to the combustor inlet, reducing treatment volume and capture costs.

Mechanical crushing and density separation isolate trona-rich ore fractions from impurities before non-calcining drying preserves sodium sesquicarbonate content.

Metal-organic framework sorbents preconcentrate volatile organic compounds from exhaled breath samples.

An SCR catalyst monitoring module establishes maximum NOx conversion capacity using inlet and outlet sensors to track performance.

A porous carbon dioxide capture monolith uses a potassium silicate binder to boost adsorption capacity.

Dual vacuum phases regenerate biogas filters, restoring CO2 removal efficiency.

Segmented air purification assembly channels contaminated flow through activated carbon and ultraviolet light chambers for pathogen elimination.

A gas-liquid contactor uses a lithium oxide bed to capture carbon dioxide from flue streams at elevated temperatures.

Elutriation vapors replace vented emissions as burner fuel, recovering thermal energy from synthesis gas to improve hydrogen plant efficiency.

A gas filter frame uses a temporary holder to curve the rigid structure for easy insertion into the case.

Localized Pt-Rh and Pt-Pd washcoats on a wall-flow filter substrate reduce exhaust back pressure while maintaining stoichiometric oxygen storage capacity.

Offset curved sheets generate swirling gas flow to mix injected fluid, reducing deposit formation and improving ammonia transformation efficiency.

Alumina-ceria composite oxide maintains thermal stability and low crystallite size to reduce noble metal loading in exhaust catalysts.

An inlet opening restrictor dynamically changes its shape based on oxygen demand, reducing sound emission without adding internal foam weight.

An eductor apparatus transfers effluent tail gas from an amine unit to a redox system without intermediate compression.

A copper catalyst converts NOx to nitrogen and water, preventing polymerization catalyst poisoning.

Carbothermally reduced iron-containing smelting slag activates hydrogen peroxide to generate hydroxyl radicals.

An elastic seal portion prevents exhaust gas leakage from embrittled paper filters in painting facilities.

Hydrophobic siloxane compounds selectively absorb carbon dioxide while repelling water, eliminating costly dehydration steps in capture processes.

Integrates poppet valves within adsorber heads to minimize dead volume, reducing cycle times in reverse-flow reactors.

A sterically hindered piperazine solvent system stabilizes carbamate products during carbon dioxide capture.

Nitrogen-functionalized porous carbons achieve high CO2 capacity while resisting water vapor interference, reducing regeneration energy.

A portable air filter device with a semi-permeable membrane and magnetic adhesive attaches directly to existing air vents.

Recuperative heat exchange assemblies condense water vapor from regeneration gas using longitudinally extending plates.

Manganese oxide nanoparticles catalytically oxidize formaldehyde, resolving insufficient filtration efficiency in residential HVAC systems.

Bypass conduits direct cooling water above and below the joint to prevent leaks while eliminating complex water jackets.

A removable lance assembly uses rotating blades to expand beyond the access port and create a larger turbulence zone for particle dispersion.

Thermal oxidizer waste heat vaporizes produced water, reducing disposal costs and logistical challenges in remote hydrocarbon operations.

Replacing sodium with lithium in polymer-bound zeolite boosts nitrogen adsorption while eliminating clay binder pore fouling.

Independent precatalyst temperature control maintains the required NO2/NOx ratio, resolving low-temperature conversion inefficiencies in diesel exhaust systems.

A gas treatment system positions an ozone generator between two adsorption devices to limit component exposure.

A vacuum assisted pressure swing adsorption system separates oxygen using layered LiLSX and AgLiLSX zeolite beds.

A graphene oxide adsorbent with a carbon nitride layer captures carbon dioxide through dipole-induced interactions.

Direct oxidation catalyst converts hydrogen sulfide to elemental sulfur and sulfur dioxide, reducing caustic consumption and stabilizing wastewater.

Electrodeposition creates a multimodal porous catalytic layer that covers hidden surfaces, eliminating spray waste and improving VOC removal efficiency.

A condensate separator uses a tapered gas outlet port to reduce flow velocity and prevent liquid entrainment in exhaust systems.

An exhaust gas treatment apparatus manages engine emissions using a heat adjustment unit and adsorption bed.

Zirconium dioxide particles uniformly dispersed in porous support pores inhibit catalyst metal particle diffusion.

A batch reactor treats PFAS water with a hydroxide base to break carbon-fluorine bonds and convert organic fluorine into inorganic fluoride.

An integrated air drier separates clean air from oil and water in purge streams using a dedicated separation portion within the housing.

Local partition wall corrugations increase exhaust gas interaction while limiting pressure loss and simplifying manufacturing.

A fluid chamber system directs vehicle exhaust through a microporous capture medium to harvest carbon dioxide.

A polyacrylate salt-based polymer absorbent removes siloxane compounds from biogas through ion exchange and adsorption.

Incorporating copper during crystallization prevents hydrocarbon coking and maintains catalytic activity in lean-burn exhaust systems.

In-situ grown nickel MOF films on conductive foamed nickel reduce electron-hole recombination to degrade volatile organic compounds under sunlight.