Gas Treatment TRIZ Cases

Parallel catalyst-adsorbent beds crack ammonia while adsorbing nitrogen in situ, boosting hydrogen production and enabling continuous regeneration.

Washing regenerated absorbent through staged sprays captures mist and gaseous amines, cutting CO2 capture exhaust emissions.

Selective Pt loading on ceria-zirconia instead of alumina improves three-way catalyst durability, activity, and PGM efficiency.

Separating CO from waste-derived syngas and converting it to greenhouse-fed CO2 cuts emissions while preserving waste processing value.

Multi-pass adsorption and regeneration purify mixed gases at ambient pressure, cutting energy use, footprint, and polishing stages.

Graphene-graphite composite media absorbs synthetic ester oils while preserving water flow, helping contain leaks for safer disposal.

A staged membrane and dual-compressor layout removes CO2, H2S, and oxygen from biogas while cutting compression energy and preserving methane recovery.

Adjusting drying-column regeneration time to prior drying cycles cuts compressed air use while maintaining regeneration efficiency.

A common head with interchangeable mounts feeds combustion reagents to different chamber modules, cutting abatement parts inventory and maintenance.

Preferential Pt loading on ceria-zirconia boosts NOx, THC, and CO light-off while limiting precious metal use in three-way catalysts.

Controlled partition-wall porosity cuts heat capacity for faster catalyst activation while preserving honeycomb strength and crack resistance.

A sulfite-loaded carbonized MOF adsorbent captures SO2 in wet flue gas while enabling heat regeneration and repeated reuse.

An upstream hydrogen oxidation catalyst heats cold exhaust to improve downstream NOx removal while limiting low-temperature N2O formation.

Glass-coated magnetic particles let a honeycomb exhaust purifier heat quickly by induction while resisting oxidation and extra fuel use.

Segmented pressure regulation, dehydration, and scrubbing modules make field gas conditioning portable, configurable, and faster to deploy.

Adaptive valve pulse patterns improve filter cleaning consistency, recover pressure drop, and reduce wasted compressed air.

A temperature-responsive polymer and heat-conducting member collect and release moisture without rotating or interlocking mechanisms.

A tension-driven liquid film on a textured hydrophilic surface boosts CO2 absorption while cutting the energy needed by conventional capture methods.

Alternating thread and slot sections speed off-highway filter replacement while preventing misalignment, damage, and over-tightening.

Using adsorbents such as MOFs, this case recovers high-concentration CO2 at 0.1-1.1 MPa to cut recovery power and equipment size.

Multi-stage sorbent vessels with condenser-vaporizer heat recovery cut energy use in atmospheric CO2 capture while maintaining a continuous product stream.

Oxygen-functionalized activated coke with CuO enables low-temperature removal of NO, SO2, and HCl while avoiding pore blockage.

Dried algae injected into electric arc furnace slag forms CO bubbles for foaming while cutting CO2 emissions, ash, and flux use.

A cooled second membrane stage boosts CO2 permeation, enabling high-purity methane with less membrane area and lower power use.

Concurrent adsorption and desorption modules use heat-pump heating and cooling to reach low dew points with lower regeneration energy.

Integrated composting bioreactors handle mixed biomass feedstocks and capture high-purity CO2 with lower cost and better scalability.

A ceria-doped alumina catalyst with platinum and palladium cuts methane slip while resisting water and sulfur deactivation in exhaust.

A COF-316 filler in a PEBAX membrane boosts CO2 permeability and CO2/N2 selectivity while avoiding mixed-matrix defects and voids.

Dual catalyst layers with tuned pore distributions improve PM capture while limiting exhaust pressure loss in wall-flow substrates.

By recirculating exhaust gas and condensing water vapor, this case cuts CO2 separation power while improving concentration before membrane recovery.

A carbonate-rich solution covers the absorber to maintain CO2 uptake in low-moisture conditions while keeping the module compact.

Reduced-pressure ultrasound releases CO2 from metal carbonate solution, avoiding hydrogen chloride by-products and simplifying sorbent regeneration.

Diamine capture of CO2 from air enables alkylene carbonate synthesis and phase separation without energy-intensive stripping.

A Zn-W-Zr alumina honeycomb catalyst maintains PFC conversion and durability under HF and water vapor while enabling lower-temperature decomposition.

Controlled porosity and particle size in magnesium hydroxide powders speed CO2 mineralization under ambient conditions with lower energy use.

Boiler flue gas is cooled, separated, purified, and liquefied to cut building CO2 emissions while improving fuel use and power generation.

Heating the scrubbing liquid above the gas dew point captures target compounds while limiting water condensation, wastewater, and dilution.

CuMnAl MMO with ZIF-67 nanoparticles adsorbs H2S from sour gas in a stirred reactor, reducing sulfur levels with less process complexity.

A rhodium, phosphorus, and non-cerium rare earth catalyst layer improves NOx purification at low to medium exhaust temperatures.

A water-soluble spiro ammonium hydroxide absorbent boosts CO2 capacity while avoiding layer separation, high viscosity, and extra solvents.

Humidity-responsive ionic liquids in porous supports capture CO2 in dry air and release it with moisture, cutting regeneration energy.

A heat pump recovers heat between purge fluid cooling and heating to cut energy use in solid-sorbent CO2 separation.

Downstream header placement with spacing over three pipe diameters preserves Karman vortices for more uniform ammonia mixing and NOx reduction.

Dual-scale pores in a ceria-zirconia honeycomb wall improve gas diffusion and fine particle capture without sacrificing warm-up performance.

A dual-washcoat catalyst stores NOx during diesel cold start, then oxidizes released NO to NO2 to support downstream emissions control.

Cooling and recirculating ammonia-rich wash liquid boosts tower absorption capacity while reducing water use and limiting added operating cost.

Threshold-based control starts sorbent heating only when renewable power is available, cutting CO2 capture energy use and emissions.

An Mg(OH)2-acetonitrile aqueous dispersion removes CO2 from natural gas while limiting methane loss and enabling magnesium carbonate recovery.

Cooling a gas stream boosts calcium particle adsorption of mercury and hydrochloric acid, cutting PAC cost and downstream carbon dust fouling.

Blade openings route airflow into amine adsorbers, letting a wind turbine power direct air CO2 capture with lower fan and external energy demand.