Gas Treatment TRIZ Cases

A fuel tank cap uses a permeable plug and annular partition walls to direct vapor flow through activated carbon.

Solid metal halide absorbents selectively capture ammonia at lower pressures, reducing energy consumption in Haber-Bosch synthesis.

Mercury removal system supplies adsorbent upstream of a dust collector to capture gaseous mercury from dry flue gas.

Recirculating condensate from a condensing convection section scrubs pollutants while maximizing heat recovery in fired heaters.

An elastic filter stretcher expands a membrane to adjust pore size and airflow resistance in protective masks.

Segmented alkaline earth metal distribution inside porous carriers suppresses hydrocarbon poisoning and improves catalytic activity.

Controlling impurity removal flow rate from the primary side space maintains hydrogen partial pressure and reduces raw material loss.

A layered diesel oxidation catalyst uses palladium on ceria to improve light-off performance at low temperatures.

Glassy polymeric membranes separate heavy hydrocarbons from natural gas, reducing compressor horsepower and energy consumption.

Guanidine salt solutions decompose catalytically to release ammonia for selective catalytic reduction of nitrogen oxides in vehicle exhaust systems.

A cerium-zirconium-lanthanum mixed oxide composition maintains high specific surface area after calcination at 1100°C.

A recirculating buffer fluid desorbs carbon dioxide from adsorption media, reducing capital and operational expenditures for direct air capture.

Screen assemblies induce solvent plug pulsing in a froth absorber, creating dynamic surface area that prevents fouling and channeling.

A catalytic reactor system recovers thermal energy from regeneration gases before reintroducing them into the incineration boiler inlet.

Replacing complex UV absorption analyzers with a simple pH/redox electrode system reduces device complexity while maintaining precise free chlorine monitoring.

Grooved wire mesh filters prevent particle release into the cabin by maintaining structural integrity under explosive inflation pressures.

A fuel vapor recovery canister uses a pressure-actuated bypass valve to divert vapors around the secondary carbon bed during refueling.

Simultaneous drying and grinding of slaked lime prevents clogging by maintaining porosity and controlling residual-phase content.

Differential pressure element reduces inlet air pressure to generate multiple brake circuit levels.

Regenerating molecular sieves with recycled nitrogen under vacuum conditions eliminates alcohol reprocessing and cuts energy usage.

Segmented baffle plates at flow direction changes resolve non-uniform distribution bottlenecks, optimizing desulfurization and denitrification performance.

A silicon carbide honeycomb filter uses a bonding-material-free region to disperse thermal stress.

Microwave heating replaces external autoclave systems to restore SCR catalyst activity while cutting energy consumption and process time.

Optimized SiO2/Al2O3 ratios in Mn+-exchanged beta zeolites resolve stability versus exchange capacity contradictions for effective NO removal.

An I-beam shaped reinforcement member with rubber pads reduces noise in the 200 Hz to 220 Hz range while simplifying maintenance access.

A metal silicate reacts with nitric acid to produce a reactive metal oxide for scrubbing carbon dioxide from gas streams.

A two-chamber RNV system recirculates gas volume flow entering the clean gas duct during flow direction reversal to maintain adsorbent loading.

Integrating vacuum ultraviolet signals over multiple wavelength ranges recovers chemical information lost by conventional flame ionization detectors.

Permanent magnets replace centrifugal contactors to separate immiscible phases, eliminating chemical additives and reducing operational costs.

Encapsulated phase change material beads in the adsorption filter increase heat storage capacity while preventing bead separation during regeneration.

Hollow fiber sorbent compositions with barrier layers reduce pressure drop and cycle times below two minutes.

A titanium dioxide catalyst drives the reaction between carbon monoxide and sulphur dioxide to produce carbon dioxide and elemental sulphur.

Online laser measurement enables dynamic adjustment of CaCO3 spray rates to match actual SO3 concentration, reducing chemical consumption and maintenance costs.

Coordinating solvent ratios and controlled cooling rates to resolve the trade-off between synthesis complexity and high volumetric yield of MOF Cu(Qc)2.

Hierarchical porous polymer composites integrate hydrophilic and hydrophobic domains to capture diverse polar and non-polar emissions from electronic packages.

Dynamic nozzle density and flow control optimize sulfur dioxide removal while reducing tower height and energy consumption.

A honeycomb structure uses specific coating porosity and thickness equations to balance durability with exhaust flow efficiency.

Flexible air guide and thermal insulation reduce heat loss during desorption, stabilizing the adsorption-desorption part for higher efficiency.

Segmented absorbers with distinct temperature zones capture amine from decarbonized exhaust, reducing emissions and optimizing energy efficiency.

Metal-promoted zeolite composites maintain hydrothermal stability and high conversion efficiency where conventional catalysts fail below 350°C.

Etherified polyethylene glycol absorbs sulfur oxides from gas streams while maintaining high absorption capacity.

Alternating aluminum and carbon layers in a reaction vessel adsorb gaseous heavy metals from vapor streams.

Resin immobilizes zeolitic particles to prevent attrition while maintaining rapid fluid diffusion kinetics for efficient separation.

Segmented chambers treat water-soluble effluent gases to reduce the energy consumption and physical footprint of semiconductor abatement systems.

A clogging determining device uses pump duty control and pressure sensors to detect blockages in reducing agent passages.

Segmented perforations increase mass transfer surface area while minimizing droplet entrainment that fouls downstream heat exchangers and compressors.

Reservoir design balances water levels in biogas separation columns, preventing gas leaks during drainage and simplifying agricultural installation.

Movable lance wings expand beyond the access port to generate high turbulence, improving sorbent mixing while minimizing pressure drop.