Gas Treatment TRIZ Cases

Graded adsorbent sections minimize breakthrough emissions by capturing diffusing fuel vapor before it reaches the atmospheric port.

Hydrated cement paste removes mercury and heavy metals from off-gas while carbonating into supplementary cementitious material, preventing landfill disposal.

A pressure swing adsorption system returns permeated or desorbed gas to the inlet based on operating cycles.

A multi-modal air filtration system uses an actuation assembly to switch between independent filter media across distinct airflow paths.

Gold-palladium coated catalysts convert oxygen to carbon dioxide at lower temperatures, preventing explosive oxidation risks.

A hydrogenase catalyst converts protons and electrons into hydrogen gas using industrial waste as a proton source.

A canister heat storage material uses phase-change microcapsules molded into plates to stabilize temperature variations in adsorption chambers.

A compressor system uses a heat pump to heat regeneration gas for drying agent maintenance.

Fixed orifices replace variable valves to eliminate commissioning time and prevent post-installation tampering, ensuring consistent flow control.

Segmented absorption stages concentrate the rich solution, reducing steam energy for regeneration.

A turbine converts effluent kinetic energy into mechanical work, reducing feed pump power demand in marine air quality control systems.

Buffer tanks isolate ozone streams from vacuum pumps, preventing chemical resistance damage and reducing maintenance frequency.

A rotary moving bed system captures carbon dioxide using alkalized alumina sorbents under isothermal conditions.

Advanced activated carbon compositions incorporate hydrated minerals to resist fire hazards while maintaining high gas adsorption capacity.

Disposable sacrificial layers protect catalysts from start-up contaminants, preserving effectiveness and extending operational lifespan.

Single-atom metal doped ceria prevents phase separation and reduces waste by replacing bulk palladium catalysts.

Rapid cooling condenses sulphur vapor into solid particles separated by heavy liquid phase solvent, reducing resource waste and secondary pollution.

A heterogeneous agglomeration adsorbent captures heavy metals through polyacrylamide condensation and calcium chloride precipitation.

Tapered duct geometry optimizes cooling gas mixing to resolve non-uniform temperature distribution and excessive pressure loss in denitration systems.

A heat exchanger cools tank gases between treatment stages, recovering thermal energy to maintain alumina temperature and reduce reactor volume.

Encapsulating calcium oxide nanoparticles within microporous silicalite prevents sintering and maintains high surface area for carbon dioxide capture.

A CNF/TiO2/MIL-100 membrane leverages adsorption and conductivity to enhance photocatalytic activity.

A hinged air passage grating pivots on a filter housing to expose the internal mat, eliminating cumbersome removal steps that cause contamination risks.

Membrane separation recycles hydrogen to eliminate costly air separation equipment and nitrogen removal complexity.

An integrated airgas source system relocates filtration components to safe zones away from high-pressure fracture fluid environments.

A ceramic composite of alkali carbonate and alkaline earth metal oxide absorbs carbon dioxide at elevated temperatures.

A bypass valve diverts compressed air around the prefiltration stage when unpowered to maintain airflow.

A rotating housing guides flue gas through a transmissive part to expose the stream to low-energy electron beams.

Controlled pore connectivity in the second catalyst layer improves gas diffusibility to reduce NOx and THC emissions.

Calcined dolomite generates hydroxyl radicals to neutralize pathogens, maintaining high air exchange rates in agricultural structures.

A photocatalytic air purification system integrates a photon source and primary filter to destroy airborne pollutants through electrochemical oxidation.

A hydrogen purifier uses Pt-Ru catalyst layers to enable efficient gas separation via ion conduction.

Dynamic adjustment of orifice height and cross-sectional area resolves the trade-off between high productivity and sufficient reaction retention time.

A detection device monitors differential pressure across an exhaust filter to identify particulate matter collapse.

Segmenting fluid streams into distinct filtration stages resolves measurement precision issues caused by fluctuating mercury concentrations.

Extruding thermoplastic seal into fibrous filter medium eliminates moisture absorption and deposit formation that compromise foam seals.

A dry desulfurizing agent composed of titanium dioxide, zirconium dioxide, and vanadium pentoxide catalyzes flue gas treatment.

Permanganate-impregnated alumina filters oxidize odors while maintaining structural integrity and reducing pressure differentials compared to activated carbon.

A multi-stage heat exchanger system cools oven stack gas to condense water vapor and extract ethanol for reuse.

Air gap diffusion barriers between concentric carbon compartments reduce bleed emissions and increase working capacity without expanding device volume.

A fuel cell gas supply fluidic circuit uses a bypass line to route dry gas directly to the stack while recycling regeneration flow through a desiccant dryer.

An acid water production device generates sulfuric acid from exhaust sulfides using condensation water within a CO2 recovery apparatus.

Strategic pore filling preserves particulate matter collection while improving exhaust gas purification performance.

Segmented tubular sectors with photocatalytic layers resolve versatility and efficiency bottlenecks in fluid purification.

Halogenated organic solvent extracts mercury from gas streams forming a stable complex, avoiding hazardous solid adsorbent disposal and equipment corrosion.

Elongated adjusting parts create communicating spaces around adsorbent particles to improve fuel distribution within the vehicle canister chamber.

A hydrophobic metal organic framework material incorporates multidentates and hydrophobic groups to form a 3D network structure.

A barium titanate complex oxide adsorbent captures carbon dioxide using a perovskite crystalline structure.

One-pot FBCVD synthesis of Au-doped TiO2-WO3 nanocomposites reduces material waste and production costs while enhancing photocatalytic activity.