Gas Treatment TRIZ Cases

An organic catalyst scrubber oxidizes nitrogen monoxide and absorbs sulfur oxides in a single absorption tower.

Graded noble metal concentration on bimodal support particles enhances pollutant conversion while reducing material costs.

A water-based carbon dioxide capture system absorbs atmospheric gas into liquid and releases it via thermal desorption.

A universal fuel tank cover integrates carbon particle adsorption chambers and a ratchet seal to capture volatilized gasoline vapors.

Segmented heat exchanger transfers thermal energy from regenerated to laden solution streams, reducing external regeneration energy demand.

Flue gas sensible heat regenerates absorption liquid, eliminating turbine steam extraction to maintain power generation efficiency.

Zeolite SSZ-98 adsorbent selectively captures ethylene in a pressure-swing cycle, bypassing energy-intensive distillation towers.

Curved corrugated foil channels minimize non-purifying turbulence to reduce pressure loss.

A closed-loop electrochemical process regenerates sodium hydroxide from spent scrubbing solutions to capture hydrogen sulfide gas.

Spraying dissolved salts into flue gas removes mist generation materials, preventing CO2 absorption liquid entrainment and white smoke formation.

Recycling an NO2 enriched stream converts SO2 into sulfuric acid, resolving energy consumption trade-offs while achieving high CO2 purity.

Larger peripheral honeycomb areas equalize temperature gradients, preventing unburned particulate retention and structural cracking.

Heating element creates uniform temperature distribution to resolve non-uniform droplet sizes caused by passive diffusion.

Diesel engines destroy harmful gases by compressing mixtures to high pressure, then combusting them at elevated temperatures to achieve near-complete oxidation.

Undersaturated gas strips water from liquid desiccant to enable subsea hydrocarbon dehydration without high-purity glycol handling.

Chemically-enhanced activated sorbents adsorb gaseous pollutants from gas streams, reducing production energy consumption compared to conventional lime methods.

A pressure-swing adsorption process using CDO framework zeolites selectively removes ethane and nitrogen impurities from gas streams.

Synergistic triazine and alkanolamine composition removes hydrogen sulfide at various temperatures while preventing scale formation in seawater.

Ruthenium catalysts replace expensive precious metals to reduce activation energy and operating costs during VOC emission control.

Oxygen uncoupling metal oxides decompose nitrogen oxides into nitrogen gas and oxidized particles through a two-step chemical looping process.

Zeolite adsorbent slurry on a monolithic substrate reduces hydrocarbon bleed emissions and heel formation in evaporative control systems.

Controlled porous structures resolve the trade-off between thermal durability and mechanical strength in cordierite ceramic components.

Pulsed air stretches the coating perimeter on a honeycomb support to boost exhaust gas contact area without reducing mechanical strength.

Expanded metal packing with inclined strands facilitates even liquid flow, reducing weight and pressure loss in gas separation.

Multi-reactor TSA process reduces energy consumption by merging heating functions, improving CO2 recovery from flue gas.

High phosphoric acid content in a porous carbon support increases ammonia loading capacity while minimizing water absorption in humid environments.

Diatomite powder in a gas adsorption unit blocks oxygen introduction to prevent electrode corrosion when power generation resumes.

High-speed permanent magnet motor drives centrifugal compressor for pressure swing adsorption gas separation.

A filter arrangement nests a secondary element inside the main filter housing to provide axial fixation and radial sealing.

An elastic seal structure pushes duct-side parts against denitrizer seals to block flue gas short paths and reduce NOx emissions.

Chlorine dioxide oxidation accelerates SOx removal kinetics to shrink scrubber vessel volume while maintaining high efficiency.

Disposable halogen sorbents suppress mercury vapor emission and reduce leachability, lowering disposal costs while maintaining worker safety.

A neutral polyether surfactant cleaning solution removes calcium deposits from denitration catalysts while preserving active vanadium and tungsten components.

Mixing regeneration condensate into cleaning liquid restores pH balance, reducing deionized water replacement costs.

An integrated exhaust reactor combines oxidation and SCR catalysts within a single housing to treat emissions.

Tertiary amines react with ammonium hydrogen sulfate to form solid reaction products, preventing fouling under varying temperature and humidity conditions.

A rigid shaker plate transmits mechanical vibration to fluted filters, removing dust without damaging pleated media integrity.

Hydrogenating residual olefins prevents coke formation during adsorber regeneration, lowering energy consumption and operational costs.

Segmented catalyst layers optimize oxygen storage capacity using pyrochlore and high-rate materials.

A wind turbine system integrates air filtration, compression, and electrochemical synthesis to produce water and ammonia from atmospheric air.

Segmented unit controllers execute guidelines from a main controller, reducing wiring costs and processing load while expanding capacity.

High surface area lime composition reduces excess reagent use while maintaining HCl capture performance in dry flue gas treatment.

Palladium-based NOx adsorber diesel oxidation catalysts delay desorption to higher temperatures, increasing downstream SCR conversion.

A control unit adjusts valve opening parameters based on detected gas flow characteristics.

A desiccant enclosure absorbs moisture from ambient airflow during pressure equalization, preventing internal corrosion in airborne RF antenna components.

Solid acid metal oxide adsorbs ammonia to trap sulfur oxides, preventing silver catalyst poisoning and maintaining nitrogen oxide reduction efficiency.

A capacitive swing adsorption apparatus uses voltage-charged electrodes to selectively adsorb and desorb gases without redox reactions.

An asymmetrical pin layout prevents electrical arcing in humid water purifier environments.

Circulating ethylene regenerates molecular sieve drying towers, eliminating external desorbed gas waste and pollution.