Gas Treatment TRIZ Cases

See how a sealed-loop evaporative cooler uses fan-driven vapor circulation and condensate recov

See how a metal organic framework composite with selective heat or pressure desorption reduces

See how slurry coating of photocatalyst, low-temperature catalyst, and adsorbent on grid carrie

Equalizing airflow across filter booths with damper and fan control cuts energy waste while preventing lateral airflow defects.

See how a friction-rod mechanism enables continuous cooking-surface positioning in sealed combu

See how a friction-rod mechanism raises and lowers a cooking surface in a sealed heating table,

See how a magnetic register cover with adjustable height magnets and angled fins enables easy f

See how support arms extending from the back plate distribute fan unit load across multiple poi

See how multiple loading sensors in an activated carbon bed enable continuous monitoring of ads

See how an upward intake duct and side-by-side chamber layout reduce filter bag clogging and ma

See how adsorbent and membrane separation recover working fluid from non-condensables at low te

Adsorbent or membrane purge separation removes non-condensables while recovering low-GWP refrigerant at low temperature for better chiller efficiency.

See how a composite cotton gauze and electrostatic filter captures VOCs and molecular contamina

See how an integrated wiper and fluff collector enable tool-free filter cleaning in laundry dry

Mesh and filter layers create evacuation channels that speed air removal in vacuum insulated panels while preserving low pressure and insulation.

See how distributing vacuum ports across multiple walls with filter media reduces evacuation ti

See how a modular cooktop merges cover and filter functions to remove cooking odors while secur

See how a configurable vacuum chamber with radial-opening wall enables filter cartridge removal

See how an absorption chiller integrated with a desiccant system manages sensible and latent he

See how liquid-filled fibrous mats with longitudinal channels absorb and strip moisture and con

See how a flowerpot air purifier uses sensors and dynamic fan control to optimize air flow thro

Ultrasound-generated mist separates moisture from hygroscopic liquid, cutting dehumidifier desorption power while maintaining humidity control.

A detachable filter canister that slides out and rotates simplifies air conditioner maintenance while improving filter use and air purification.

See how ultrasonic-generated charged microdroplets interact with pollutants on nanofiber grids

A conformable sintered fiber block holds more sorbent for cooking fume odor removal while maintaining low pressure drop and easy replacement.

See how remote sensor hubs detect local fine dust early and direct concentrated purified air to

See how a modified atmosphere film assembly with selective oxygen permeation creates nitrogen-r

See how left and right side battery openings with inclined guide rails enable smooth battery mo

See how preliminary cooling and drying of atmospheric air using cold chamber air prevents ice f

A 3D interconnected pore structure expands adsorption area, enabling lower-temperature regeneration with less power and better wheel durability.

See how a ring-shaped water container with guide unit and front-openable cap enables easy mount

See how UV light and catalyst coating transform grease into harmless compounds, reducing fire h

See how an integrated slidable wiper and fluff collector enable tool-free filter cleaning in dr

See how load cell weight monitoring and dual heating elements enable continuous refrigerant ads

See how an adjustable iris mechanism accommodates varying suction tube diameters and integrates

See how a segmented air processing module uses sliding mounting boards and rotating support pla

See how positioning a gas filter parallel to airflow instead of perpendicular reduces pressure

See how a flexible bridge connecting two frame portions enables tool-free air filter installati

A staged cooling and freezing dryer reaches abundantly negative dew points while avoiding ice damage and reducing regeneration energy.

See how a photocatalyst filter uses light-reflective resin layers to enhance photocatalyst reac

See how parallel desiccant and refrigerant drying circuits split compressed gas flow to achieve

See how a metal photocatalyst filter with UV LED irradiation achieves 99.89% bacterial reductio

See how hydrophobic and hydrophilic surface paths direct moisture out of aircraft air condition

See how rotating carbon dioxide and humidity adsorption rotors with regeneration zones enable c

See how photocatalyst particles with carbon nanotubes grown on fiber surfaces reduce fine dust,

See how protrusions and supports enable air purifying filter attachment without bending the air

See how a segmented transfer chamber with connecting/disconnecting means enables chemical filte

See how a crystalline zinc oxide–aluminum oxide composite at controlled molar ratios achieves h

A porous partition plate holds dissolving liquid by capillary action, removing harmful exhaust components with less liquid and better contact efficiency.

Venturi-based turbulent mixing boosts sorbent contact in industrial exhaust gas, improving fluoride capture while limiting fouling and erosion.

Ancestral-sequence carbonic anhydrase variants retain catalytic activity under harsh high-temperature conditions for more robust carbon capture.

A Mn washcoat on refractory support improves formaldehyde, NO, and hydrocarbon conversion while cutting PGM use and limiting thermal collapse.

Microwave and RF excitation regenerate solid amine sorbents faster, cutting DAC desorption energy while maintaining CO2 capture efficiency.

Curved continuous contactor surfaces use capillary action to raise gas-liquid exchange and liquid wetting while limiting gas pressure drop.

A multi-species bacterial consortium consumes methane and fixes nitrogen while sustaining soil nutrient availability and long-term viability.

Alternating sorbent and insulation layers enable selective gas capture, lower-temperature regeneration, and fresh-layer exposure after saturation.

Electrospun fiber films capture and release CO2 under changing atmospheric conditions, cutting regeneration energy and pressure loss.

A ring of UV sources inside an HVAC housing boosts full-plane irradiation to disinfect airflow while limiting power use and preserving airflow volume.

Balanced iron, activated carbon, water, halide, and alkali ratios maintain oxygen uptake while suppressing hydrogen and container deformation.

Very cold ammonia vapor passes through adsorption media to remove odor-causing impurities, enabling use of recovered SWS ammonia.

Mesoporous carbon with pore widths above 3 nm improves CO2-over-N2 selectivity while keeping water uptake low to cut capture energy use.

Bio-oil gasification supplies unclean syngas to fluidized bed iron ore reduction, enabling lower-grade fines use with CO2 capture.

Dilute sulfuric acid absorbs SO2 in a quench tower, then electrochemical or liquid oxidation and acid enrichment convert it to reusable sulfuric acid.

A heated filter-and-catalyst reactor treats alkaline and organic semiconductor exhaust together while cutting space, energy use, and secondary pollutants.

Fibrous cleaning material combines carbonate capture agents and binders to absorb CO2 while preserving cleaning performance and biodegradability.

Wet separation followed by additive-assisted adsorption filtration removes shredder dust, dioxins, PCBs, and VOCs while lowering explosion risk.

A floating LNG-fueled power plant uses onboard carbon capture, steam regeneration, and LNG cold energy to supply remote power with lower emissions.

An OSC catalyst layer feeds oxygen to a zeolite NH3 adsorption layer, limiting heat-driven degradation and sustaining exhaust NH3 cleanup.

A γ-C2S and C2AS ceramic fixes CO2 through carbonation at lower temperatures and high humidity, improving practical fixation use.

Multiple suction devices shorten shower nozzle standby time, prevent clogging, and keep catalyst slurry uniform in honeycomb coating.

Pr- or Nd-doped ceria-zirconia oxide balances low-temperature oxygen storage/release capacity with heat tolerance through phase and particle control.

Combining light oxidation, ozone catalysis, and photocatalysis helps remove VOCs and biological pollutants while limiting added complexity.

A formed adsorber combines activated carbon with a fibrous binder to improve n-butane adsorption-desorption while maintaining canister strength.

A zinc oxalate MOF with tailored ligands improves CO2 selectivity while maintaining adsorption capacity under water exposure.

A radial fan with filters surrounding the clean air space cuts pressure drop, power use, noise, and height in outdoor air purifiers.

Moisture-air dealumination and metal loading stabilize zeolite hydrocarbon traps against heat and moisture, improving cold-start HC capture.

A SiC-silicon honeycomb with tuned thermal expansion resists cracking and vibration shift while maintaining stable Joule heating.

A metal oxide end-face coating reinforces ceramic particulate filters by blocking DEF byproducts, preserving porosity, and limiting pressure drop.

Controlled external and internal airflow plus membrane dehumidification keep sealed electronics spaces cool, dry, and protected from dust and rain.

A pivoting U-shaped bracket and eccentric lock secure the cover while enabling one-handed filter installation and removal in tight spaces.

A close-coupled Cu small-pore zeolite SCR article improves NOx conversion with lower N2O while resisting hydrocarbon and sulfur deactivation.

By controlling concentration gradients and recycle-zone position in adsorbent beds, this case improves gas purity and component recovery at scale.

Segmented flow channels extend adsorption contact time and enable low-temperature liquid flushing with nitrogen purge to cut heat loss.

A Ba-rich outer layer captures phosphorus while staged Rh and Pd loading preserves HC, CO, and NOx purification with lower noble metal use.

Multi-stage purification removes H2S, VOCs, water, and methane from RNG tail gas to recover high-purity CO2 for food-grade use.

Waste heat from treated exhaust preheats cold engine gas in an integrated catalyst block, improving methane oxidation without bulky fuel-fired heating.

Multi-metal catalyst composition enables low-temperature CO oxidation in sulfur-containing sintering flue gas while resisting sulfur and water poisoning.

Perennial grass strands bonded with a binding agent create building panels and lumber with higher moisture resistance, strength, and lower carbon impact.

Low-pressure flash steam is compressed and merged with high-pressure steam to recover more usable heat with smaller compressor power.

Adsorbent beds using activated alumina, carbon, and zeolites remove halogens from biogas to prevent corrosion and improve gas quality.

A Ce-free Ba front layer traps phosphorus before it reaches the Ce-based OSC layer, preserving exhaust purification while limiting Rh and Pd use.

A mixed MEA-MDEA-piperazine absorbent boosts CO2 uptake and cyclic capacity while preventing low-temperature crystallization and high viscosity.

A perforated shield separates and drains scrubbing liquid upstream of the deflector, cutting entrainment, back pressure, and liquid hold-up.

A blower and differential-pressure feedback keep demister gas velocity stable when exhaust flow drops, preserving mist removal and solvent condition.

Indirect heating and cooling in a sorbent filter frame cuts DAC desorption energy, avoids steam damage, and enables conventional vacuum pumps.

An olivine-composition catalyst enables low-cost NOx reduction and CO oxidation at low temperatures, helping converters work during cold starts.

Multiple combustion modules in one housing let semiconductor effluent treatment scale by stream type and flow rate while reducing footprint.

Additives such as sugar or acetate help DEF decompose urea more completely, cutting exhaust deposits while sustaining NOx reduction.

A catalyzed soot filter uses a magnesium aluminum oxide support to lower light-off temperatures for oxidation reactions.

Corner rim circumferential wall cells feature larger open areas to reduce pressure loss while maintaining isostatic strength.

Curved diffusion reducing channels in a spacer minimize contaminant migration to sorbents during off-times, maintaining separation reliability.

Segmenting tire pyrolysis oil fractions reduces hydrogen consumption while removing refractory sulfur compounds during hydroprocessing.

Asymmetric end disks enable self-alignment during reinstallation, preventing air bypass and extending seal life in oil-lubricated screw compressors.

A hydrogen injector receives nitric acid generated from engine exhaust to provide lubrication.

Specular reflectors redirect ultraviolet energy onto photo-catalytic targets, resolving lost radiation and boosting bactericidal molecule concentration.

Segmenting absorption layers by density prevents dust while maintaining high odor removal rates through targeted fluid flow paths.

Gradient catalyst bodies reduce sulfur dioxide oxidation during nitrogen oxide removal, minimizing sulfur trioxide formation.

Dynamic flow path configuration bypasses storage catalysts during cold start, resolving the contradiction between rapid warm-up and NOx conversion efficiency.

A containment tube forms a liquid membrane that traps reactive waste gases, preventing solid deposits on injector surfaces.

Oblique convex strips on platy catalyst elements interlock to prevent bending, maintaining low pressure loss and high denitration ratios.

Mixed powder oxygen absorber blends into resin to suppress hydrogen generation, preventing coarse particle formation and swelling in gas-barrier containers.

Zeolite SCR devices release heat during cold-start water adsorption, enabling diagnostic systems to detect missing catalysts through temperature profile analysis.

Zinc-ion doped zeolites reduce desorption temperature and energy consumption while maintaining high water capacity.

High-porosity agglomerated granules maintain open channels to prevent shell formation and ensure efficient SOX separation.

A fixing interface locks a cartridge flange to a housing portion via dedicated elements, reducing assembly complexity compared to bayonet systems.

An oil and air separator divides the central chamber with a barrier filter to prevent oil vapor escape into the intake manifold.

Electron-withdrawing groups stabilize reduced states against oxidation, eliminating oxygen-free environment requirements.

A fuel vapor filter uses a diverting device to extend the gas path and ensure uniform hydrocarbon impingement on filter material.

A system extracts and cools CO2 from flue gas streams to distribute the processed gas directly to crops.

Thermal regeneration restores spent sorbent capacity, reducing disposal costs while maintaining mercury removal efficiency.

A compact CO2 desorption system integrates nested heat exchangers and an intelligent control platform to stabilize shipboard carbon capture operations.

A transitional state detection unit restricts learning in an exhaust purification controller to manage catalyst bed temperature.

Calcining insoluble potassium compounds on catalyst supports creates stable carbonate particles that inhibit migration during high temperature exposure.

A radial adsorber uses corrosion-resistant internal grids to purify gas streams containing corrosive impurities.

Support elements on filter bellows edges distribute mechanical loads and dampen oscillation, preventing stress damage during installation.

Integrated heat exchange channels in corrugated plates maintain isothermal conditions, reducing energy penalties and solvent degradation during CO2 capture.

Processor adjusts membrane unit count and capacity based on real-time biogas flow data, optimizing energy consumption during fluctuating production demands.

Membrane separation modules extract carbon dioxide from vehicle exhaust streams while waste heat recovery systems compress the gas for compact storage.

A honeycomb filter uses a specific catalyst distribution to enhance purification efficiency.

Alumina adsorbent doped with alkali elements captures acidic molecules, maintaining stability across regeneration cycles without additional agents.

A regeneration controller selects air dryer cycles based on vehicle location and environmental profiles.

Pretreatment dilutes background ions before selective capture achieves over 80% bromide removal, reducing operational costs.

A PM sensor uses electrostatic capacity detection to estimate particulate matter amounts in exhaust gas.

A denitration catalyst uses mechanical ball milling to mix organic vanadium precursors with titanium carriers.

Segmenting the adsorption cycle into distinct stages reduces steam usage and energy consumption while enhancing carbon dioxide recovery efficiency.

A liquid absorbent contacts fluid mixtures in a separation chamber to capture target gases using magnetic field interactions.

Recirculating condensate mist controls dew point temperature to raise volatile organic compound concentration in liquid while minimizing waste water volume.

A protective collar surrounds the nozzle opening to shield it from gas flow contaminants.

Segmented fluidized beds lower moisture below 0.3 wt% while maintaining high ammonium sulfate content.

Segmented packing separates solids and residues in one column, eliminating extra filtration steps and reducing equipment complexity.

A waste heat recovery unit integrates a catalyst bed to oxidize volatile organic compounds in effluent gas streams.

A flexible fuel assembly manages methane and hydrogen flow through mass controllers to drive combustion reactions.

Multi-step adsorption process using cyclic temperature swings to separate carbon dioxide from combustion streams.

Segmented spiral ducts reduce pressure loss and vortex formation in the combustion chamber, lowering dust emissions.

A gas treatment unit uses ultraviolet radiation to generate hydroxyl radicals from water vapor for volatile organic compound reduction.

A diagnostic system compares expected and actual nitrogen oxide reduction to detect additive supply faults in exhaust gas streams.

Sulfur dioxide leaching extracts metals from copper slag tailings, resolving high energy consumption and complex process issues in magnetic separation.