Gas Treatment TRIZ Cases

Sloped outer circumferential plugging portions catch case member walls to retain the honeycomb carrier without mesh rings.

Recycles reactor off-gas through pressure swing adsorption to supply hydrogen, cutting energy costs in glycol production.

Conductive contacts link honeycomb filter bodies to the frame, dissipating electrical charges and preventing spark discharges in explosive environments.

Metal oxide domains in a halide substrate suppress electron-hole pair recombination, improving photon efficiency for organic pollutant degradation.

Differentiating upstream and downstream SCR catalyst adsorption limits reduces ammonia discharge while maintaining high NOx purification performance.

Protrusions divert gas flow through a filter to create pressure differentials that improve particulate capture in low-density helium disc drives.

Stacked unit filters with 3D patterns increase contact surface area to resolve the trade-off between adsorption efficiency and device complexity.

A dual-layer catalyst stores nitrogen oxides at low temperatures and releases them for selective catalytic reduction when heated.

Molten carbonate absorbs sulfur dioxide from flue gas and regenerates via natural gas treatment, achieving over 98% removal efficiency.

Composite moisture absorbent with magnesium and calcium chlorides maintains high absorption capacity in automotive lamp environments.

Amine-impregnated porous particles bound by hydrophilic fibers form granules for gas separation.

Temperature adjustment of the first retentate based on real-time methane concentration measurements minimizes methane losses during carbon dioxide separation.

Plant-based filtration removes pollutants without mechanical energy, lowering HVAC costs.

A multi-layer conductive filter medium uses electrostatic attraction to capture submicron particles.

Flow-path switching devices route process gas to a pre-wet treatment device and cleaning gas to a combustion unit, reducing wet device count.

A honeycomb monolith catalyst bed removes chromium particulates from furnace flue gas.

Flow-dependent switching replaces fixed timers in adsorption dehumidifiers, reducing renewable energy consumption and improving adsorbent utilization.

Segmented catalyst beds absorb sulfur oxides during start-up, preventing acid plume emissions caused by trapped SO3 release from preheating.

Quinone-containing polymers form anion adducts with CO2 and SO2 to resolve electro-swing adsorption efficiency bottlenecks.

Transition metal oxide soot oxidizing catalyst material enables active particulate matter regeneration at low temperatures.

A dual-catalyst system adsorbs short-chain and long-chain hydrocarbons using zeolites with specific pore sizes.

Adjusting active material mass ratios prevents premature saturation and reduces system complexity during gaseous hydrogen purification.

A server aggregates CO2 recovery amounts from multiple vehicles for centralized management.

Holding pleats in the fuel adsorbent member prevent backfire pressure from compressing filter pleats, maintaining airflow and protecting securing portions.

A control apparatus adjusts desulfurization drainage supply based on halogen concentration to maintain system balance.

A chilling stream cools a working fluid to separate carbon dioxide from hydrogen tail gas.

A three-way catalyst uses high-doped inorganic oxide supports to optimize PGM active sites for exhaust treatment.

A dual electrochemical cell system converts carbon dioxide to carbonate ions and recycles hydrogen gas for continuous concentration.

Pre-wetting and pressure reversal create a uniform catalytic layer on the wall-flow filter, reducing back pressure and clogging risks.

Joule heating regenerates sorbent monoliths in a modular reactor, reducing energy consumption and system complexity during carbon dioxide capture.

Rare earth dopants stabilize TiO2 anatase phase against rutile transformation, maintaining NOx removal activity after high temperature aging.

Expandable and compressible particles within a polymer region maintain constant volume during CO2 adsorption cycles.

A gas adsorption device uses copper ion-exchanged ZSM-5 zeolite to maintain high vacuum and purity within sealed containers.

A dehumidifier attached to a toilet tank lid drains condensed moisture into an internal container for reuse.

An asymmetric filter design uses a depressed side portion to reduce media restriction and lower pressure drops across the component.

Alkaline solution production recycles cooler drain water to remove exhaust impurities without external water supply.

A cellulose nanofiber aerogel unit adsorbs carbon dioxide from industrial gas streams, overcoming the selectivity and energy trade-offs of traditional sorbents.

Curved ducts in a ceramic block increase air residence time without expanding the external footprint of the sterilization system.

An oxalate-based absorbent mimics RuBisCO to capture carbon dioxide, eliminating high recycling energy costs of conventional alkanolamines.

A dehumidifying composition combines calcium chloride, calcium oxide, and pozzolanic materials to absorb moisture while maintaining structural integrity.

Oil filters reduce monomer feed contamination below 8 ppm, preventing catalyst poisoning and extending reactor run time in fluidized bed systems.

A hydrodesulfurization process converts organic sulfur compounds in refinery fuel gas streams to hydrogen sulfide using a Group VIII and VIB metal catalyst.

Segmented zones with varying orifice densities achieve homogeneous liquid distribution while reducing pressure drops and structural weight.

Vertical diffusion chambers increase pathway volume and slow fuel vapor diffusion against gravity, reducing atmospheric release during parking.

Electrical heating substrate conducts thermal energy directly to adsorptive material layer for moisture and volatile organic compound desorption.

An absorber system recovers carbon dioxide from pyrolysis flue gas to create a reusable feedstock stream.

A gas scrubbing apparatus recirculates water from the clean exhaust stream using a drying unit.

Textured substrate surfaces with liquid sorbents form microchannels that increase contact area, accelerating CO2 diffusion and reducing hardware size.

A dual-bed dehumidification apparatus recycles process fluid to optimize molecular sieve regeneration cycles.