Gas Treatment TRIZ Cases

A catalyst reactor purifier injects compressed air through a nozzle to remove adhered dust particles from the NOx catalyst surface.

Cationic zeolite RHO maintains water adsorption capacity in wet CO2 environments, preventing rapid degradation of conventional zeolites.

Segmented honeycomb filter combines physical filtration with chemical degradation to remove particulates and VOCs while enabling regeneration.

A hydrodynamic seal formed by oil creates a low-friction interface between a rotating coalescer and stationary housing.

Spiral guiding surfaces convert laminar air into rotational flow, enabling pulsed electric field ionization to separate oxygen from nitrogen.

System reduces carbon dioxide below 2300 ppmv using atmospheric pressure swing, avoiding high energy input required by conventional PSA methods.

Dual-sided adsorber elements mounted on rigid supports increase surface area while maintaining low pressure loss in air-mass meters.

A deep eutectic solvent traps gaseous nitrogen oxides through irreversible chemical adduct formation.

An environmental control system uses particulate sensors to monitor cabin air quality and trigger purification subsystems for real-time contaminant removal.

A rotary regenerative deodorizing filter adsorbs volatile organic compounds using zeolite or activated carbon media.

A wall flow catalyst places a first layer inside the dividing wall to contact only exit cells.

An air filter assembly uses an inset collar to direct airflow into the outlet tube, minimizing dispersion and maximizing flow stability.

Counter-current water wash with activated carbon nucleation sites recovers entrained amine solvent, reducing exhaust losses and operational costs.

Staged vapor-permeation membranes reduce area and energy costs while preventing freezing during high-concentration condensation of water-soluble organics.

An exhaust system oscillates target temperatures to promote soot oxidation via periodic active and passive regeneration cycles.

A venturi ejector draws vapours from storage tanks into a fuel gas system using natural gas flow.

A suspension bed reactor mixes desulfurization slurry with hydrogen sulfide gas to achieve high purity output.

An integrated ejector-style reactor recycles exhaust gas internally to manage heat and reduce oxygen levels, eliminating external devices.

A foldable filtering unit adjusts its dimension via a control mechanism to vary filtration power, preventing engine clogging from particle accumulation.

Composite manganese oxide polymorphs remove formaldehyde and VOCs while maintaining long-term performance and reducing production costs.

Pleated filter media with an embedded grid resists deformation above 100°C, maintaining low pressure drop while removing airborne molecular contamination.

Halide salt injection oxidizes elemental mercury in flue gas streams for capture by downstream equipment.

A water production apparatus uses a transparent cover and adsorbent bed to capture atmospheric moisture.

Segmented sorbent bed structure reduces pressure drop while maintaining high mass transfer rates for efficient CO2 capture from large air volumes.

Condensate drums separate water from compressed CO2 gas for reuse, reducing emissions and maintaining balance.

A cobalt-salen complex dissolved in an amine-based ionic liquid selectively absorbs oxygen through coordination chemistry.

A composite oxide catalytic coating accelerates soot combustion in particulate filters.

A compressed gas dryer uses a flow reducer to manage inlet velocity and pressure before the adsorption vessels.

A halide salt-doped mineral compound captures mercury from flue gas through surface adsorption and chemical bonding.

Level sensors and flow regulators adjust discharge rates to maintain optimal liquid levels, ensuring complete SOx removal and regulatory compliance.

A vertical pyrolysis furnace uses a plate-shaped flameless heater to process waste plastic and fossil fuel into biochar and gas.

Ether-substituted amines maintain phase stability up to 130°C while preserving selectivity against carbon dioxide.

Real-time retentate pressure modulation based on gas analysis minimizes methane losses and reduces electricity consumption during biogas upgrading.

Inert calcination prevents sulfur incorporation into the zeolite structure, maintaining high activity and aging resistance during alkane oxidation.

Integrating a membrane separator with pressure swing adsorption recovers hydrogen from tail gas, reducing energy consumption during ammonia cracking.

Thermal electric generator couples exhaust gas to absorbent fluid to release carbon dioxide and generate electricity, eliminating external heat sources.

Parallel structured adsorbent modules eliminate sealing complexity and reduce pressure drops by utilizing inter-module spaces for impurity retention.

A concentration computation apparatus distinguishes ammonia from flammable gases in exhaust streams using segmented detection sections.

Parallel low-grade heat exchangers preheat CO2-rich solutions, reducing reboiler duty and capital costs for amine-based capture.

A porous filter with a washcoat layer traps particulate matter from positive ignition engine exhaust while maintaining acceptable backpressure.

Three active layers combine catalytic and impregnated activated carbon to remove gases while reducing flow resistance.

Slidable ash accumulation baffle plates absorb thermal expansion in vertical downflow denitrification catalyst blocks, eliminating on-site welding requirements.

Composite iron manganese metal oxide on cerium dioxide prevents sintering, maintaining specific surface area and oxidation performance at high temperatures.

Nanoscale magnesium hydroxide pellets accelerate ambient CO2 mineralization, reducing energy consumption and infrastructure complexity.

An integrated end disk with a receiving depression prevents accidental rotation and ensures flow-tightness for gas filtration systems.

A cylinder design housing multiple pistons and shafts within a single body to enable independent control of each mechanism.

Segmented casing ribs prevent liquid accumulation that causes deterioration while maintaining rigidity and heat exchange performance.