Gas Treatment TRIZ Cases

Low-temperature heat regenerates a desiccant exchanger to raise air dew point, enabling ambient condensation with negligible power use.

See how stackable air treatment modules with independent blowers and filters enable flexible sc

See how dividing shifted syngas into separate hydrogen and methanol streams with off-gas recycl

See how a desktop workspace wall combines active sound generation and passive absorption to red

See how a single rotating valve selects bypass, filtering, and ventilation paths to control dus

See how segmented cooling coils with intermediate drain pans and optimized air velocity prevent

See how NCCO filter material with active oxygen generation and oxidant removal decomposes pollu

A roll filter with automatic unwinding and an integrated cutter removes dirty oil-mist media quickly, reducing kitchen air cleaner clogging and cleanup.

Alternating PCM, refrigerant, and air layers improve heat exchange, stabilize outlet air temperature, and boost drying efficiency at partial load.

See how a multi-directional air flow design with primary and secondary spaces increases dust ho

See how a mobile air purifier absorbs indoor CO₂, moves to ventilation zones, and regenerates i

AC magnetic heating desorbs water directly from a MOF composite, cutting substrate thermal losses and improving continuous water harvesting.

See how a bentonite-polymer composite desiccant resists siloxane contamination while maintainin

See how a staggered lattice structure with photocatalytic balls increases contact area to enhan

See how dual-indicator particles change color across different moisture ranges to reveal absorp

See how zeolite adsorbents with heat storage and desiccant pre-treatment capture CO2 from flue

See how a purge with acid filter removes non-condensables and acids from subatmospheric chiller

See how nickel, cobalt, and iron catalysts replace costly noble metals to produce high-purity h

A detachable lower filter module collects and filters falling foreign substances to keep the treatment space clean and prevent redeposition on clothing.

See how a modular chemical filter unit with connecting/disconnecting means enables replacement

See how a fan-shaped fluid spray parallel to the rear wall removes lint from filters while dire

See how a recirculating hydroxyl radical generator uses a mixing vessel to complete ozone react

See how a stationary exhaust assembly with mounting fasteners eliminates flexible piping moveme

See how a vortex tube splits inert gas into warm and cold streams to prevent fires while regula

See how a self-cleaning air purifier uses continuous UV irradiation, ionization, and photocatal

See how an automatic air-output device dynamically opens and closes the ventilation outlet base

See how a segmented sealing member with elastic surfaces prevents air leaks and condensation in

See how a fibrous filter with photocatalytic renewal decomposes trapped VOCs and pathogens, red

See how a V-shaped HEPA filter and prefilter share one seal location through clamping force tra

See how a cushioning member between casing and layered body absorbs adsorbent expansion force,

See how MOF-based water capture uses heat transfer intermediaries and phase transitions to impr

See how digitally controlled nozzle dispensing applies variable-concentration anti-pathogenic c

See how a rotating drum dryer integrates heating and cooling within the pressure vessel to opti

See how a flow guide reduces air speed between fan and photocatalyst filter, increasing exposur

See how dynamic pressure thresholds based on operation history reduce noise, prevent premature

A roll filter unwinds clean media and cuts off dirty oil-mist sections, helping maintain suction efficiency and reduce indoor contaminant spread.

See how a miniature device integrates gas detection and purification modules to detect hazardou

See how a solar-powered sorption system uses vapor-compression refrigeration to condense atmosp

See how mesh and filter members create an internal channel to expand evacuation surface area, r

See how pivoting plenum modules with botanical biofilters reduce installation footprint and ena

A movable tab lets one HVAC filter track securely hold different filter sizes, cutting support hardware, installation effort, and cost.

See how a folded filter bag with a flexible sleeve expands pneumatically during operation, redu

See how a spindle-based filter frame continuously circulates fresh filter web to maintain airfl

See how notched filter bodies with interfacing brackets enable secure MERV13 or HEPA filtration

Staged UV-C, electro-precipitation, and residual ozone destruction enable complete air oxidation while keeping room ozone below health limits.

Silica gel canisters adsorb refrigerant from purge gas, enabling continuous HVAC&R operation by switching saturated canisters during regeneration.

Using WO3 photocatalysis and copper nanoclusters, this filter sanitizes indoor air under visible light without UV exposure limits.

See how a multi-level fine filter with triangular valleys captures fine debris while minimizing

See how liquid desiccant streams and electrodialysis stacks dehumidify air without chemical ref

Built for high-airflow sites, this closed-loop adapter scrubs CO2 from unfiltered air, tracks carbon levels, and converts captured carbon into useful substances.

Undercut seal geometry with lobes and tabs guides filter installation, locks alignment under vibration, and helps prevent leakage.

Metal silicate particles in a breathable paint matrix capture CO2 from air while avoiding toxic ingredients and inhalation-risk particle sizes.

Wet grafting forms siloxane bridges on silica gels to raise amine loading while limiting leaching and preserving CO2 capture over cycles.

Pressurized water scrubbing separates 70-90% CO2 gas streams without drying or liquefaction, cutting energy use and process complexity.

Oxidizing cesium vapor into filterable cesium oxide particles cuts cover gas contamination and reduces radiation exposure during reactor maintenance.

Interconnected pressure, dehydration, H2S scrubbing, and hose modules condition field gas with a smaller, transportable footprint.

Sulfuric acid and heating decompose composite resin to recover reinforcing material and produce CO2 gas above 90% for industrial reuse.

Combustible biogas is detected, recirculated, and re-combusted to cut pollution and recover energy in biomass carbonization.

Emulsion-polymerized particles with CO2-affinity nanocavities improve moist-gas selectivity, stability, and lower regeneration energy.

Alternating catalyst blocks between reaction and regeneration chambers keeps natural gas engine exhaust treatment active despite catalyst contamination.

Exothermic methanation heat is transferred by water to regenerate an amine scrubber, preventing catalyst overheating and cutting external energy use.

Atomised oxygen-enriched air speeds coating cure at lower temperatures, cutting VOCs and protecting heat-sensitive automotive parts.

Modular co-current contactors dehydrate subsea natural gas with lean solvent absorption, cutting hydrate and corrosion risk without heavy equipment.

Alternating carrier gas purging and vacuum desorption suppress nitrogen buildup in ozone adsorption columns, limiting NOx and efficiency loss.

A two-layer wall-flow catalyst places one layer on the partition surface and another inside it to improve cold-start purification and limit pressure loss.

Depressurization and pump-driven vibration release dissolved CO2 from liquid with a simpler, lower-cost capture setup.

Upstream NOx removal keeps feed gas at 63.7 ppm or less, limiting nitrosamine diffusion while preserving amine solid-sorbent CO2 recovery.

Using a Si-free aluminophosphate molecular sieve helps exhaust catalysts retain cold-start HC purification after hydrothermal aging.

A vent-side parallel passage adsorbent cuts DBL emissions while preserving canister working capacity and reducing purge demand.

Combining geothermal cooling towers with DAC filtration cuts footprint, energy use, and capital cost while improving CO2 capture.

Recovered heat from the scrubbing solution drives evaporation while cooling the absorber, cutting steam and cooling water use and limiting aerosols.

A swirling disinfectant spray and capacitor filter improve cabin air and surface disinfection by capturing aerosols and reaching hard-to-clean areas.

Microcracks aligned with exhaust flow help denitration catalysts resist soot abrasion and peeling while maintaining NOx removal in dust-laden gas.

A control unit adjusts CO2 allocation between fertilizer use and fuel generation based on season, planting area, and time-varying demand.

Stacked 3D-printed polymer layers hold sorbent in controlled pores to raise loading, prevent delamination, and simplify filter production.

A turbine-driven booster recovers residue expansion energy in membrane H2/CO2 separation, improving yield while lowering specific energy use.

A channel member drains scrubbing liquid from the deflector toward the casing, cutting entrainment, back pressure, and liquid hold-up.

A dual-catalyst diesel exhaust layout uses Pd, zirconium oxide, zeolitic SCR, and vanadium oxide to resist sulfation and HC poisoning.

An enclosed catalytic heater destroys low-pressure Bradenhead vent gas in real time while keeping casing pressure within regulatory limits.

Controlling small-pore ratio and average pore diameter cuts pressure loss while preserving thermal durability in ceramic honeycomb filters.

Adding gaseous alkanes enables catalytic oxygen-to-water conversion, cutting explosion risk and avoiding nitrogen dilution in deoxygenation.

Two multistage distillation columns split CO2 recycle streams into purified CO2, LPG, and NGLs while cutting recovery energy use.

Chemical heat storage powders in a multi-stage fluidized bed absorb methanation heat, improving methane conversion and reducing unreacted hydrogen.

High-pressure PSA upgrades biogas by separating methane from nitrogen while improving the purity-recovery trade-off through staged depressurization.

A molecular sorbent monolayer on microporous surfaces captures CO2 from air quickly while lowering pressure drop and regeneration energy.

Asymmetric cartridge nesting and integrated sealant beads stop wrong filter installation, preserving air cleaner sealing and filtration efficiency.

Solid adsorbents remove acids and halogenated VOC byproducts from biogas to limit corrosion, safety risks, and downtime.

Dry mist from molecular fragmentation keeps microorganisms viable for manure gas abatement while enabling sensor-based dosing and mite control.

A porogen-based curing route prevents dense surface skin formation in acidic gas adsorbent sheets, improving CO2 adsorption and desorption.

Layered Mn on CuO-Al2O3 washcoats improve formaldehyde, NO, and hydrocarbon conversion while cutting PGM use and limiting N2O.

A multi-stage reactor captures CO2 from ambient air and thermally regenerates the base solution to cut processing volume and enable automation.

Secondary-side gas monitoring stops vacuum membrane separation before combustible permeate enters an explosive range, cutting risk and wasted energy.

A staged Claus, hydrogenation, and metal oxide polishing route cuts sulfur in crude CO2 below 100 ppm for CCS-ready gas.

A variable cross-section axial seal matches non-planar housing surfaces to block bypass flow and reject unauthorized replacement filters.

Precisely balancing D10, D50, and D90 pore sizes helps a honeycomb filter trap particulates while limiting exhaust pressure loss.

A Pd-rich upstream layer speeds CO oxidation and catalyst heating, enabling earlier NO oxidation and NOx storage under lean start conditions.

Venturi-driven gas recycling returns reflux and flash gases to the contact tower, cutting TEG dehydrator venting and flaring.

A porous shape memory scaffold uses controlled pore geometry to promote neovascularization, limit inflammation, and reduce neointimal hyperplasia.

Nitrogen-rich activated carbon dispersed through honeycomb walls boosts CO2 adsorption and resists erosion through repeated regeneration cycles.