Gas Treatment TRIZ Cases

A drying assembly uses a hygroscopic agent to maintain low humidity inside vehicle electronic housings.

A control device coordinates drying cartridge delivery and regeneration periods based on moisture content.

Bimodal pore adsorbent achieves low DBL emissions while maintaining high capacity, resolving trade-offs in hybrid vehicle purge systems.

Direct mechanical coupling between the turbine and blower removes dual energy conversion steps, reducing operational costs.

Segmented dry sorbent outlets and pre-wetting nozzles improve flue gas desulfurization while reducing reactor volume.

A grain color sorter integrates a dedicated filtering device to capture airborne dust before sorting.

Passing current through a metal cellular structure generates Joule heat, reducing energy loss during VOC desorption.

Regulatory system adjusts acid tail gas enthalpy for ammonia desulfurization.

Composite ceramic honeycomb filters prevent aluminum titanate decomposition at 750-1200°C through specific sintering ratios, ensuring thermal stability.

Dynamic air flow modulation reduces fuel consumption and maintenance by matching nitrogen enriched air generation to specific flight phase demands.

Indirect heating via combustion regenerates solid sorbent, eliminating pure oxygen needs while maintaining high carbon dioxide purity.

A direct air capture system combines calcium oxide generation with power production to remove carbon dioxide from atmospheric air.

A carbon nitride membrane composite modified with black phosphorus and metal organic framework enhances photocatalytic degradation of nitrogen oxides.

Switching between bottom-up and top-down flow regimes balances bed depletion to extend adsorbent replacement periods by three to five years.

Recycling oxygen-enriched permeate to biological units reduces compressor power and supplemental oxygen needs while maintaining high methane recovery.

Low-concentration silicone binders preserve pore volume to boost nitrogen adsorption capacity while maintaining crush strength during pressure swing cycles.

Segmented catalyst layers decompose toxic precursors upstream of the transition metal SCR unit, preventing dioxin formation during NOx reduction.

A centering device fixes the secondary filter element radially within the main intake air filter housing.

Porous metal oxide and silver particles trap gas at low temperatures, bypassing high-temperature activation constraints.

Transforms nitrogen and sulfur waste into active acid to extend acting distance in carbonate reservoirs while preventing secondary pollution.

A self-cleaning air filter assembly uses a dual-port housing to pull low-pressure air through the element and expel trapped particulate matter.

Segmented portable devices with movable filters resolve inadequate gas distribution by creating turbulent flow and destroying vapors.

Distinct catalytic coatings Y and Z applied to parallel channels improve light-off behavior and dynamic conversion while maintaining low exhaust back pressure.

A cyclone separator extracts entrained liquid droplets from gaseous ethylene streams leaving an oligomerization reactor.

A sorbent polymer composite substrate captures mercury vapor while resisting halogen leaching through a hydrophobic matrix.

Monoethanolamine absorbs gaseous boron species from furnace flue gases at temperatures between 90°C and 170°C.

Segmented filter elements with varying flow resistance distribute pressure loss across the stack, extending breakthrough times for toxic substances.

Intermittent nitric oxide bursts from modified cigarettes inhibit viral replication while preventing methemoglobin accumulation.

Branching heated steam allows separate condensation and measurement, eliminating instrument errors that obscure leak detection in CO2 capture systems.

Mixing transitional metal oxides with bone or shell powder creates a composite photocatalyst that degrades NOx efficiently.

Communicating incomplete cells reduce stress at the boundary wall, enhancing thermal shock resistance while maintaining exhaust gas purification efficiency.

Molded seal arrangement thermally welds to filter medium pack for robust assembly.

High voltage electrodes generate plasma ions that chemically decompose sidestream smoke, resolving the trade-off between removal effectiveness and device size.

Atmospheric water washing removes carbon dioxide from biogas while vacuum stripping recovers dissolved methane, reducing energy consumption below 0.04 kWh/Nm3.

A boehmite support disperses a copper compound to adsorb carbon monoxide while minimizing carbon dioxide uptake in steel-making by-product gases.

A temperature swing adsorption process uses rinse and purge streams exchanged between reactors to enhance target component recovery.

Dynamic control of reductant injection adapts the system to varying engine loads, resolving efficiency trade-offs across different vehicle types.

A dual-zone catalytic filter applies platinum-palladium and platinum coatings to maintain activity while resisting sulphur poisoning.

Segmented downstream catalyst layers reduce NOx using ammonia while oxidizing unburned HC and CO to resolve purification trade-offs.

A nonthermal plasma catalytic unit converts hydrogen sulfide and carbon dioxide in natural gas streams into elemental sulfur, carbon monoxide, and hydrogen.

Varying fold lengths resolve the contradiction between uniform structure simplicity and limited filtration performance, enabling flexible curvature adaptation.

A gas purification device adjusts cooling fluid flow to control reaction temperature inside a catalyst converter.

A sodium metasilicate filter material adsorbs volatile organic compounds from air using microwave-assisted processing.

A single condenser separates monosilane from chlorosilanes while a subcooler prepares higher-boiling condensates for absorber reflux.

An exhaust fume washing tank uses falling liquid agitation and a movable ceiling channel to remove odors and particles while recovering thermal energy.

A sprayable purifying agent containing tourmaline and porous materials improves fuel mileage through electrolysis.