Gas Treatment TRIZ Cases

Ammonia gas regenerates DAC sorbents at lower stress, releasing CO2 while limiting thermo-oxidative degradation and erosion.

Selective drying and condensation recover iodine vapor with low residual water, reducing corrosion, iodine loss, and equipment damage.

Sterically hindered amines split into light and heavy phases above a critical temperature, cutting H2S scrubbing regeneration energy while improving selectivity.

A hydrophilic thermo-responsive gel captures CO2 in humid conditions and releases it with lower regeneration energy than conventional sequestration media.

A NaOH, Ca(OH)2, and molecular sieve mixture removes CO2 quantitatively while retaining water, preventing blockage, and protecting gas analysis accuracy.

Amine carbamates speed sodium carbonate carbonation, enabling faster CO2 capture from ambient air with stable bicarbonate formation.

A modular stripping, condensing, and scrubbing train removes VOCs from contaminated water on-site while cutting hazardous waste and cleanup cost.

Hydrogen combustion dries can coatings while condenser-based water recovery cuts oven pollution, space use, and fresh water demand.

Concentration-gradient zoning in vertically oriented adsorbent beds improves gas recovery and purity while shrinking the transition zone.

Modified amine polymers crosslinked with glycidyl ethers improve CO2 capture and oxidation resistance, extending sorbent lifetime.

By splitting flue gas and recycling CO2-rich and secondary streams, this case cuts capture energy and reuses carbon oxides in oxygenate production.

Air agitation, foam filtration, and respiratory-rate sampling enable direct quantification of airborne mycotoxins at realistic human exposure levels.

A simplified coolant loop uses high-pressure turbine heat to drive direct air capture while reducing Rankine-cycle complexity and reconfiguration burden.

Two-stage heat exchange reuses absorption-liquid heat and hotter steam to reheat post-capture exhaust gas and prevent white smoke.

Separate capture and evaporator gels in membrane-lined channels enable continuous atmospheric water harvesting at low humidity with less delay.

A dried activated-carbon slurry laminated to a hydrocarbon-permeable sheet captures vehicle intake vapors in a lighter, more compact form.

An exoskeleton and thickness control system keep sorbent beds uniform, improving DAC airflow, pressure drop, and cartridge maintenance.

Integrated electrode layers on a PTC honeycomb heat gas adsorbent more evenly, avoiding complex filament conduction and improving desorption.

Sequential sorbents dry intake air before CO2 capture, cutting DAC energy use and sorbent degradation while harvesting water.

Expanded polypropylene insulation and a divided exhaust path prevent condensation in externally attached food waste disposer filters.

When traffic density spikes, vehicles can share filter capacity so a supply vehicle boosts air treatment and cuts peak pollution without constant max operation.

A movable adsorption module shifts sorbent cartridges between adsorption and desorption ducts to cut gas treatment footprint and complexity.

Nano-bubblers increase gas-liquid contact time and surface area in bubble towers, improving CO2 removal while lowering scavenger use and facility size.

A doped ceria-zirconia-alumina washcoat boosts oxygen storage while preserving thermal stability and surface area in exhaust catalysts.

Recovered purge ammonia is routed to the denitration unit as a reducing agent, cutting hull space needs and avoiding large removal equipment.

A PMDPTA-MDEA absorbent stays monophasic to improve H2S selectivity, cut regeneration energy, and reduce foaming and corrosivity.

Special-mode control seals chambers and recirculates dry air to limit sorbent moisture uptake, shorten startup, and restore CO2 capture faster.

Weather-based control adjusts drying, airflow, and regeneration to improve physisorbent CO2 capture efficiency while lowering energy demand.

β-carbon-substituted amines resist oxygen and heat degradation, enabling air-based temperature adjustment in cyclic CO2 capture.

Lightweight vessel-mounted ducting connects exhaust pipes to deck purification units, cutting crane and barge use during ERaaS.

Catalyzed carbonate absorption and nanofiltration cut CO2 capture regeneration temperature, energy use, and downstream cleanup.

Micropore-sized precious metal growth and stronger pore-wall bonding keep catalyst particles from escaping and sintering at high temperature.

Periodic pure oxygen dosing helps aerobic methanotrophs raise methane conversion and yield while enabling simple CO2 separation by cooling.

Dry mixing catalyst precursors with TiO2 support cuts preparation time and improves SO2 tolerance for low-temperature NOx removal.

Separating inorganic wall deposits from pore-based catalyst in a honeycomb filter boosts particulate capture while limiting pressure drop.

Hydroxy compounds selected by molecular weight and LogS keep CO2 absorption stable even when water coexists in the gas.

Longitudinal grooves replace fragile perforated tubes, keeping air paths open in small desiccant canisters and preventing premature stall out.

A separate skin-forming die aligns skin particles during honeycomb extrusion to reduce CTE mismatch, cracking, and thermal shock stress.

A catalyst barrel lowers reaction temperature while an induction heating pipe protects the high-frequency coil and cuts heating power.

Replacing degrading organic absorbents with potassium carbonate enables CO2 capture from cooled flue gas while reducing toxic byproducts.

Aircraft ECS case uses parallel contaminant-removal units and air-quality control to clean mixed air while reducing fresh-air and fan-power demand.

Tailored channel cross-sections give N-column separation systems near-equal residence times, reducing non-selective volume and pump-around energy use.

A porous ZIF-67 suspension in alkaline oil-based mud captures formation H2S, extending breakthrough and saturation times while lowering viscosity.

A bonded honeycomb fiber sheet confines amines in porous carriers to limit volatilization and sustain carbon dioxide adsorption and recovery.

Porous TPMS geometries combine polymer support and high sorbent loading to capture dilute CO2 with lower air pressure drop.

A polyacrylate washcoat slurry coats a wall-flow substrate to balance CO, NOx and HC conversion with lower back pressure.

Pellet-filled honeycomb cells increase adsorbent retention while open flow paths reduce pressure loss during CO2 recovery.

Membrane stages lower biogas CO2 to below 5% and then below 400 ppm, producing methane suited to continuous liquefaction with lower energy demand.

Pellet-shaped functional material fills dedicated honeycomb cells, increasing retention while limiting pressure loss during gas adsorption.

An h/p > 1.0 hole-spacing ratio helps limit pressure loss while supporting exhaust purification, engine output, and fuel efficiency during cold starts.