Gas Treatment TRIZ Cases

Multiple drying vessels and controlled valves keep compressed gas drying continuous while one vessel regenerates and limits leakage.

Hydrogel-coated fibers capture targeted particulates while colorimetric reactions enable real-time detection with a UV spectrometer.

An energy-activated catalyst layer combines particulate filtration with VOC removal, enabling ceramic filter reuse after regeneration.

A permeable container lets a chemical sorbent immobilize formaldehyde and other indoor pollutants through passive diffusion and validated removal.

Heat from PSA off-gas compression preheats liquid ammonia before vaporization and cracking, reducing external fuel use and supporting hydrogen recovery.

Copper-salt treatment and mechanical activation expose sulfide-ore sites, improving mercury immobilization while lowering material cost.

A gas turbine plant uses staged ammonia heating and absorption to improve decomposition and limit nitrogen oxide generation.

Engine vibrations can wear filter media and cause contaminant bypass; an abrasion-resistant barrier and adhesive beads protect the media pack.

Metal ion-doped MAZ zeolites address weak low-concentration CO2 capture through selective adsorption, fast kinetics, and low-temperature regeneration.

A mixed metal-oxide filter medium adsorbs sulfur compounds and PFAS from fluid streams where activated carbon falls short.

Formate-based porous frameworks support selective CO2 capture from humid flue gas while avoiding costly ligands and separate drying steps.

Protic non-aqueous liquids pair with nucleophilic amines to capture acid gases and regenerate solvents at lower energy despite water.

Real-time oxygen-consumption control adapts bacterial regeneration to changing hydrogen sulphide loads, preserving elemental sulfur selectivity and limiting sulfate.

Copper-doped small-pore zeolite beds store ammonia below 50°C and treat it in situ at 300°C or higher, reducing system complexity.

Partial oxidation preserves hydrogen in syngas while its heat powers an engine and carbon monoxide is converted for sequestration.

Amine absorbents are regenerated below decomposition temperatures to preserve absorption performance while reducing oxidation and waste.

Periodic compressed-air pulses remove fine powder from monolith catalyst surfaces, helping preserve reactivity and decomposition efficiency.

A cycloid pipe, tangential inlet, main pipe, and baffles separate multiphase hydrocarbons using centrifugal force and gravity while reducing wear.

Flow and concentration readings from target and residual gases calculate desorption CO2, avoiding specialized high-concentration sensors.

Amino compounds in water–glycol solvents with surfactants capture indoor CO2 while limiting volatility, TVOC, humidity, and solvent loss.

Emulsification and molecular imprinting form cross-linked nanocavities with functional groups for selective, stable, and scalable gas capture.

Combining AMP with 3-aminopropanol or 4-aminobutanol targets corrosion and oxidative degradation during aqueous CO2 capture.

An integrated HEPA, UV-C, and cold-plasma unit drives floor-to-ceiling airflow to help convert patient rooms for isolation.

Modular adsorption and desorption let one module regenerate while others lower supply-air dew point, reducing high-temperature energy demand.

High-salinity brine is treated with electrodes, CaO, and CO2 to precipitate carbonates, capture CO2, and recover solids.

Solar heating and thermoresponsive sorption extract water from ambient air, reducing reliance on transported or unavailable sources.

Conventional CCS can be energy- and capital-intensive; aqueous ammonia forms ammonium carbonate, precipitates stable solids, and is regenerated for reuse.

Hydroxylated metal oxides or silica reversibly adsorb diborane, supporting storage for up to two years without refrigeration.

A macroporous Al2O3 carrier modified with CeO2 or La2O3 supports active metals for ozone removal in humid air.

See how oxygen-containing polyamines functionalize solid sorbents to capture CO2 while limiting water uptake and desorption energy.

Conventional SCR equipment needs separate vaporization, injection, and blower components; turbulent direct injection combines these functions for NOx removal.

A transition-metal oxide adsorbent narrows CO2 adsorption and desorption potentials, improving durability while reducing energy use and side reactions.

Repeated adsorption and desorption can create powder that disrupts pumps; an upstream filter protects pump operation while a dual-use pump improves gas recovery.

Cold-start exhaust hydrocarbons are captured by complementary zeolites targeting olefins, paraffins, and aromatics across temperature ranges.

Intercooling removes bulk moisture, while controlled heat exchange preserves regeneration temperature and improves drying-cycle reliability without electric heating.

Vacuum-pump heat warms the ionic liquid during contaminant desorption, reducing separate thermal hardware and spacecraft ECS power demand.

A zinc- and tungsten-modified alumina catalyst supports lower-temperature PFC decomposition while improving fluorine durability and reaction activity.

Conventional scavengers can remove too little sulfhydryl material too slowly; a water-dispersible metal-containing dielectric improves uptake in hydrocarbon streams.

An air-driven mist cannon uses a harmonically curved, constant-area supply line to limit pressure loss and support mobile firefighting.

An upstream alumina guard bed adsorbs phosphorus and zinc before they poison the catalyst, preserving durability in diesel exhaust.

Water washing separates calcium hydroxide, while reducing-agent roasting recovers sulfur dioxide and calcium oxide from desulfurized ash without waste.

Gas spargers transfer H2S into contaminated water, where it precipitates heavy metals as sulfides for solid-liquid separation.

Staged cooling removes water before phase-transition impurities, while vacuum pressure swing adsorption purifies waste-derived gas and limits filter clogging.

Confined secondary amines in porous supports provide fast CO2 adsorption while reducing regeneration energy and amine loss.

Substituted epoxide modification enhances amine-polymer sorbents for CO2 capture while limiting oxidative degradation and extending service life.

A recuperator-driven reverse shift reactor converts CO2 and H2 into CO fuel, improving heat recovery and lowering furnace H2O.

Varying the chamber cross-section distributes exhaust gas more evenly through dry particulate media, reducing dead zones and unspent-media waste.

Amorphous silica adsorbent particles use controlled pore structure to capture C5+ and C6+ hydrocarbons while retaining mechanical integrity.

Amine-modified porous particles target low-concentration CO2 capture, then reversibly desorb the gas under changed conditions.

Aminosilane functionalization of UiO-66 improves CO2 uptake and CO2-over-N2 selectivity while preserving stability for direct air capture.