Gas Treatment TRIZ Cases

Ambient-air CO2 is captured and fed into the plastic melt, avoiding separate treatment and storage steps in foamed-part production.

Adsorption layers dry electrolytic hydrogen gas while a catalytic layer removes oxygen, combining functions in compact treatment vessels.

Solid-media circuits use submarine vacuum and heat sources to remove CO2 with less noise and prevent foul air from reaching the clean-air outlet.

Sepiolite and bicarbonates give calcium hydroxide macroporosity and strength for over 99% SO2 retention in emergencies.

Walking compresses an elastic sole air chamber to move air through a carbon dioxide absorber without external power.

Paper or polyester captures plastic powder while active carbon adsorbs COVs/SOVs, with sensors supporting need-based filter replacement.

Low-oxygen exhaust gas with sulfur dioxide can impair paste reactivity; added oxidation converts lower-state sulfur compounds to sulfate for early cement strength.

A high-pH alkaline scrubbing liquid absorbs CO2, precipitates bicarbonate, and enables central regeneration to reduce shipboard water transport.

An axial push-push latch and rotatable cap secure air cleaner filter cartridges without circumferential access in tight spaces.

A standby abatement device switches in after an alarm to keep semiconductor effluent treatment running while reducing energy use.

Pressure sensors compare readings on both sides of the filter across engine conditions to predict plugging and improve replacement timing.

Selective acid or salt elution concentrates Sr-90, Co-60, and other isotopes from spent resin before bulk waste reduction.

Electrical potential switching regenerates redox-active porous composites at room temperature, reducing energy use during carbon dioxide release.

Combustion engine oil with 50–500 ppm oil-soluble silicon compounds helps limit ash accumulation and preserve after-treatment performance.

Immobilizing amine polymers in porous solid supports enables CO2 capture without heating large volumes of water, reducing energy use and solvent loss.

Granular sorbents can lower packing density and raise flow resistance; pretreatment and extrusion create structured elements for efficient CO₂ capture.

This composite pairs an 8-membered-ring Cu/Fe zeolite SCR component with platinum and titania-containing porous support to limit high-temperature NOx and N2O.

See how one switch verifies two dust boxes are properly accommodated, simplifying wiring and saving indoor-unit space.

This case combines carrier impregnation and moisture drying in one reaction tank to reduce chemical wastewater and exposure.

Vacuum stripping and parallel heat-transfer loops reuse overhead-gas and flue-gas heat to reduce the thermal energy demand of CO2 regeneration.

A high-pH water-based mud uses manganese-cobalt-iron layered triple hydroxide to scavenge H2S while preserving rheological properties.

Sulfur dioxide converts hydrogen sulfide into ammonium thiosulfate in ammonium sulfate solution, limiting gas release during storage.

Multiple TSA beds switch between capture, regeneration, and cooling to produce high-purity CO2 while reducing energy demand in semi-closed cycle engines.

Dual adsorption rotors concentrate VOCs before oxidation, reducing fuel use and CO2 generation in the conversion stage.

Hydrogel-forming additives help lime sorbent capture and release water while limiting sticky buildup and duct clogging.

Atmospheric multi-swing adsorption separates target gases without PSA pressure swings or vacuum, reducing energy use and equipment footprint.

A 105–280 psi vortex tube separates and concentrates CO2 without chemical adsorbents, enabling downstream conversion to methane or ethane.

A shared glycol header equalizes cooling medium temperature across dryer modules, stabilizing dew points during maintenance and failures.

Viscosity modifiers lower the transport bottleneck in metal-containing ionic liquids while preserving metal cation concentration for ethylene capture and recovery.

Gas expansion generates cold energy to condense heavier hydrocarbons, producing drier fuel gas without external refrigeration.

A surfactant gas-washing stage removes filler powder from bitumen vapors before boiler combustion, limiting burner fouling and powder emissions.

Hydrothermal aging can lower NO2 generation and CO/HC conversion; ternary platinum-transition-metal alloys help retain oxidation activity.

Curved impellers, deflector walls, baffles, and a skim launder control flow to recover entrained organic particles.

Counter-flow water recirculation transfers heat to moving sorbent objects while limiting temperature differences and mechanical complexity.

Fixed PSA phase times and purge rates limit yield flexibility; adjusting phase time and rinsing flow helps maintain purity as specifications change.

Large media shorten coarse milling, while smaller media finish inorganic oxide powder to 1 μm or less without slit clogging.

Hydrothermal carbonization and alkali activation turn agricultural and forestry waste into regenerable CO2 adsorbents without costly synthetic materials.

A controlled pore ratio in the catalyst coating improves low-temperature ammonia conversion to nitrogen and reduces ammonia slip.

Sequential heat exchange and flashing separate ethylene from carbon dioxide in epoxidation, improving recycle recovery without larger equipment.

Continuous sorbent circulation lets adsorption and desorption occur together, reducing stoppage time in atmospheric CO2 capture.

Acid digestion, pH adjustment, and electrolysis produce magnesium hydroxide from silicate for CO2 sequestration and silica use in cement.

An air blower, heater, and valve independently pre-heat upstream elements and the SCR device before startup, reducing catalyst activation delay.

An Al-based composite oxide catalyst decomposes chlorine gas in exhaust while limiting component reduction and delamination during use.

Integrated gel lines filter dust, pollen, and pathogens while releasing fragrance through the same airflow path.

A purge gas scrubber absorbs high SO2 with concentrated sulfuric acid, while a product stripper regenerates the absorbent for lower-emission venting.

Adjacent porous monolith blocks divide airflow to reduce pressure drop, limit air contamination during desorption, and ease sorbent replacement.

Microdroplets of amine-functionalized ionic liquid in swellable particles shorten diffusion paths for acidic-gas uptake and support reuse.

Adjustable smartphone radio frequencies target lachrymator particles during onion cutting, reducing eye irritation without cumbersome goggles.

An oxy-fuel process uses CCR and OSR reformers to recycle captured CO2 as process heat while reducing separate removal equipment.

O-substituted hydroxylamines chemically capture acetaldehyde and formaldehyde while retaining aldehydes during high-temperature exposure.