Gas Treatment TRIZ Cases

Bidirectional asymmetric squeegees remove particles while minimizing mechanical wear on filter surfaces.

Electrolyzes saline water to generate oxidizing-absorbing agents directly within the scrubber unit.

Palladium ion-exchanged zeolites doped with platinum nanoparticles adsorb nitrogen oxides at low temperatures.

Replacing alkaline metals with alkaline earth metals eliminates impurities and increases Al pair concentration in AFX zeolites.

A multi-compartment reactor uses porous sintered metal to preheat gas flows before catalytic oxidation.

Resilient pods compress under traffic to maintain airflow near emission sources without disrupting vehicles or collecting water.

An abnormality determination apparatus calculates ammonia concentration using oxygen sensor outputs to correct interference from the exhaust gas environment.

A diesel particulate filter regeneration method uses nitrogen dioxide as an oxidant to remove soot at lower temperatures.

Segmented cushion design resolves the trade-off between sealing reliability and user comfort by reducing facial contact area while maintaining an airtight seal.

Speed-based grill shutter adjustment reduces active oxygen oxidation to preserve ozone purification function.

Removable filter cartridge purifies exhaled air to prevent bacterial contamination of cake frosting during celebrations.

Reducing compressive strength at filter ends eliminates short-passing gaps and removes cushion members.

A combined temperature and pressure swing adsorption process removes contaminants from natural gas streams to meet liquefied natural gas specifications.

Calcined composite metal oxide adsorbent captures carbon dioxide from flue gas without cooling, eliminating process complexity.

A filter element uses a U-shaped channel seal to mate with the housing ridge.

Segmented multi-chamber air duct neutralizes airborne pathogens via UV-C and bipolar ionizers while increasing ventilation rates without costly HVAC upgrades.

A slidable secondary element closes a central tube's open region during filter exchange, preventing contamination while reducing flow resistance.

Sweep gas across the permeate side reduces CO2 concentration below 5 vol% without high compression energy.

A locomotive air dryer controller enters sleep mode to inhibit valve operation during idle periods.

Dynamic SCR dosing adaptation adjusts phase durations based on real-time NOx sensor feedback to eliminate false time-based calibrations and reduce ammonia slip.

Infrared heating warms porous elements to treat effluent gas, eliminating fuel gas needs and boosting energy transfer efficiency.

A controllable iris shutter closes the outlet to block particles, maintaining low pressure drop across the system.

Segmented ammonia injection with feedback control reduces nitrogen oxide emissions while preventing excess ammonia slip in the turbine exhaust.

Regenerate acid gas adsorption devices by desorbing captured gases and adhering fresh adsorption material to the substrate layer.

A condensation trap uses inert cooling gas to lower heat sink temperature and capture soldering impurities.

An in-situ ion exchange process prepares copper-promoted zeolite catalysts by admixing ammonium-form zeolite with transition metal sources.

A segmented exhaust catalyst uses varying yttrium concentrations to purify hydrocarbons and nitrogen oxides at low temperatures.

Heating mercury-laden sorbent in a discharge reactor releases mercury into the gas phase, reducing device complexity and energy consumption.

A 3D ruthenium/graphene aerogel composite loaded with metal-organic frameworks adsorbs carbon monoxide gas molecules onto its surface.

A selective catalytic reduction catalyst uses segmented zeolitic coating to maintain pore permeability and reduce exhaust backpressure.

An end disk bead engages a cover receptacle to secure long filter elements axially, preventing vibration-induced mounting failure.

Sintered glass bead carriers treated with hydrofluoric acid to anchor titanium dioxide, eliminating toxic byproducts from traditional tetrachloride processes.

Dual-sided filter mounting on a partition wall doubles filtration capacity within fixed gas turbine intake dimensions.

Internal cooling maintains optimal adsorption temperature while steam regeneration reduces energy consumption in the stripper unit.

Separating Pd and Rh on honeycomb partition walls prevents alloy formation, maintaining exhaust gas conversion performance.

A solvent blend of 3-amino-1-propanol and DMAMP absorbs carbon dioxide from gas streams.

Elastic elements fill void space in a desiccant cartridge to provide pretension, preventing particle abrasion without increasing air pressure requirements.

A filter exchange device moves an exchange mechanism to swap materials inside a gas turbine duct while a blocking unit seals the opening.

Carbon mineralization converts CO2 into solid carbonates while removing Ca2+ and Mg2+ ions, reducing scale formation and operational costs.

Heat blocking elements reduce heat losses and improve flow distribution across the heat-transfer bed.

An ejector device cools exhaust gas streams using a Venturi effect to mix cooling air, eliminating complex fans and blowers.

Microwave heating and reduced pressure regenerate the adsorbent, resolving selectivity limits while cutting flaring emissions.

A composite air purification filter replaces organic binders with inorganic silica layers to prevent decomposition while enabling visible light photocatalysis.

Segmenting catalysts into high and low-temperature zones eliminates vanadium toxicity while maintaining ammonia storage and conversion efficiency.

A contaminant processing device purifies and measures particles or chemical gases in semiconductor lines.

Platinum and palladium supported on a carrier at specific weight ratios inhibit platinum sintering.

A hydrogen production process integrates point-source and direct air carbon capture units to combine captured streams for storage.

A hydrogen turbine engine uses a condenser to extract water from exhaust gas for steam injection into the core flow path.