Gas Treatment TRIZ Cases

Nitrogen-enriched activated carbon resists sulfur(VI) inhibition to maintain high mercury capture efficiency in polluted gas streams.

Vacuum regeneration of sorbent beds removes moisture and carbon dioxide, reducing mass and power consumption for extended crew missions.

A filtering system introduces activated carbon powders into water ducts to adsorb dissolved pollutants from marine scrubber effluent.

A flexible CO2 removal plant uses semi-lean and ultralean solvents to separate acid gases from feed streams.

Nitrogen-based culture medium converts hydrogen sulphide into sulphates, eliminating elemental sulphur deposition and maintenance costs.

A sterically hindered amine absorbent removes hydrogen sulfide from gas streams using specific ether additives.

Intermediary porous substrate traps secondary emissions while differential pressure sensors enable accurate diesel particulate filter diagnostics.

Metal oxide nanoparticles embedded in activated carbon pores catalyze pollutant breakdown, preventing desorption and restoring adsorption capacity.

A pivotable filter panel pivots to create a bypass opening for airflow.

Segmented degassing and stripping recover ammonia while avoiding salt precipitation, reducing energy demand.

A particle deposition estimation device uses two determination techniques with distinct thresholds to differentiate normal and soot bridge states.

A curved base air cleaner design secures the filter medium to the engine inlet while maintaining a low profile.

A canister positions an adjustment member via a specific cylinder interface to maintain uniform gas flow velocity and prevent fuel vapor breakthrough.

A composite moisture absorbent pack blends inorganic salts and polymer wax to control humidity inside vehicle lamps.

Pyrolyzing cross-linked maltodextrin polymers yields microporous carbon with controlled pore sizes.

Dual-layer fins in a photocatalytic reactor maximize catalyst surface area and light exposure, replacing saturated filters with continuous oxidation.

A low-temperature hydrogen oxidation system uses catalytic reaction and integrated cooling channels to manage heat dissipation.

Amino-functionalized polymeric sorbents capture formaldehyde vapors through ionic bonding mechanisms.

An integrated ship exhaust scrubber electrolyzes seawater to generate oxidants that convert nitrogen oxides, reducing installation costs.

A blow-by gas filtration assembly uses a rotating filter group supported by bearing elements to separate particles from engine gases.

A reciprocating biaser drives pressure cycles in a sorption system to separate fluid mixtures efficiently.

Chemical activation of wood particles with vegetable shells yields high-density adsorbents.

Recirculating dry air with a booster pump cools desiccant without compressor operation, eliminating startup energy waste.

Fe-Mo-Bi-Sb-P catalyst composition converts unconverted ammonia to hydrogen cyanide, resolving low selectivity and stability issues at high temperatures.

Axial valve placement enables maintenance without equipment removal, reducing dead volume and labor costs.

Increasing water vapor saturation causes condensation on ultrafine aerosols, enabling droplet separators to remove amine-laden particles.

A filter assembly for breathing apparatuses includes an indicator system that confirms element presence and type.

Recycles desorbed purge gas back to the adsorption inlet, preventing yield loss during regeneration.

A thermal conditioning unit delivers heated waste air to the housing surrounding air separation canisters.

A tungsten oxide core coated with a titanium oxide shell layer provides alkali resistance while maintaining photocatalytic activity.

Segmented exhaust pathways isolate devolatilized solvents in a dedicated chamber, preventing adherence to main ducts and reducing maintenance frequency.

Amorphous bismuth oxide dispersion in alumina resolves surface area trade-offs, boosting low-temperature CO conversion.

Solidifying absorbents resolve viscosity and energy trade-offs in CO2 capture by forming a transportable slurry.

Carbonic acid in a wash column removes amine emissions, reducing solvent loss and waste treatment costs.

Rapid cycle thermal swing adsorption captures CO2 from flue gas using microporous contactors.

A plant extract-based air freshener composition removes airborne pollutants through surface adsorption.

Serial-parallel adsorption columns concentrate ozone using silica gel, eliminating refrigeration energy consumption.

Centrifugal diffusion module directs exhaust flow to duct walls, enabling intensive injection and effective catalytic treatment during startup.

A polyethylene glycol solution absorbs sulfur oxides from gas streams and regenerates through thermal or microwave methods.

Valves route exhaust gas through specific catalytic converters based on temperature, preventing premature aging of the NOx storage unit.

Low-concentration hydrogen enrichment reduces thermal NOx generation and operational costs by recycling exhaust heat via a recuperator.

Vaporized inert fluid heats adsorbent beds to release captured carbon dioxide while preventing hydrolysis and sorbent degradation.

A membrane separates permanent gases in polymerization offgas streams into nitrogen-rich retentate and hydrogen-rich permeate fractions.

Applying voltage to electrodes on a metal cellular rotor generates Joule heat, replacing inefficient gas heating to improve energy efficiency.

An iron-promoted 8-ring small pore molecular sieve catalyzes nitrogen oxide reduction across a wide temperature range.

Wavy wall seal members on filter cartridges ensure reliable sealing while enabling easy serviceability.

Segmented membrane layers with liquid sorbent circulation remove contaminants while maintaining vacuum isolation against component failure.