Gas Treatment TRIZ Cases

Copper-exchanged ZSM-5 zeolite replaces hazardous barium alloys, eliminating environmental safety risks while sustaining long-term thermal insulation stability.

A catalyst structure uses first and second compounds of different median diameters to support noble metal particles.

Oxidative water wash converts heavy mercaptans to water-soluble disulfides, eliminating spent caustic waste and improving removal efficiency.

Magnesium compounds stabilize heavy metals and control pH in flue gas desulfurization waste, resolving limitations of lime-based treatments.

Ultrasonic double-atomization replaces mechanical coating to resolve non-uniform distribution and poor adhesion in honeycomb catalysts.

Ferric chloride slurry absorbs nitric oxide via chemical reaction, preventing solid sorbent loss and carryover in gas streams.

Combining glyoxal with tertiary amines maintains scavenging efficiency while preventing acidic decomposition and vessel fouling.

A bifurcated fuel trap with a baffle and venturi collects liquid traces and attenuates purge noise, preventing activated carbon choking.

A composite filter medium uses preliminary degassing to ensure strong plasma coating adhesion on nanofibers.

A fluidized bed contactor enhances gas liquid mass transfer through dynamic turbulence and increased surface area.

Gravity-driven adsorbent movement prevents fluidization while enabling concentration and temperature swings to reduce energy consumption.

Porous adsorbent material with less than 10% binder captures molecular contaminants while maintaining mechanical strength.

Chlorite raw material forms porous cordierite ceramic bodies with low thermal expansion coefficients.

Replacing costly silver zeolites, this system uses inexpensive activated carbon to reduce xenon concentration and improve nuclear detection precision.

Stacking the regenerator, water wash section, and ammonia stripper reduces system footprint and investment costs.

Fine droplet pre-treatment increases gas-liquid surface area for efficient impurity absorption in exhaust cleaning systems.

A desiccant cartridge housing uses pins and recesses to positively connect the container, ensuring correct angular alignment during assembly.

Segmenting adsorption across high and low pressure units resolves the trade-off between throughput capacity and breakthrough time.

Conductive carbon shell prevents particle aggregation and static electricity while maintaining high CO2 adsorption capacity.

Laminar flow through finned tubes creates porous sulfur crystals, preventing plugging and corrosion.

Pressure sensor measures suction flow differential to detect missing filter, triggering evaluation unit switch-off signal to prevent hazardous dust emission.

Segmenting pollution control into a caustic scrubber, baghouse, and mist eliminator removes SO2, PM, and SO3 to protect molten carbonate fuel cell efficiency.

Asymmetric micro-pulse control resolves the contradiction between high ion current productivity and precise ion balance stability.

Real-time seawater flow control and iron salt oxidation reduce sulfur dioxide emissions while minimizing corrosive effluent discharge.

A canister sub chamber uses an elongated geometry to improve desorption efficiency in compact fuel storage systems.

A remote plasma source generates oxidizing and cleaning plasmas to treat semiconductor exhaust gases.

A multi-stage gas cleaning process uses ammoniated liquids to absorb carbon dioxide and ammonia from flue gas streams.

Segmenting oxygen removal and moisture extraction allows independent control of gas flow rates, significantly shortening recovery time after atmospheric breaks.

Downward sloping housing walls guide captured oil through return openings to prevent re-entrainment into the ventilation system.

A stratification tank heat exchanger uses internal baffles to divert low concentration desiccant flow side-to-side through the outer tube.

A catalytic converter oxidizes hydrogen in excess oxygen gas to enable safe recycling within the electrolysis cell.

Zwitterion intermediates lower activation energy for CO2 desorption, reducing external heat requirements while maintaining capture efficiency.

An air filter element uses a guiding rim with convex and concave portions to provide radial sealing.

Pre-generated nitrogen dioxide enables fast SCR reactions at low temperatures, eliminating the need for flue gas re-heating.

An intermediate chamber containing a third adsorbent with lower capacity delays evaporated fuel discharge to the atmosphere while maintaining compact volume.

Thin-film sorbents in a heat exchanger reduce thermal mass, enabling faster adsorption and desorption rates.

Crosswise horizontal grid elements prevent clogging and maintain moisture balance in biofilters for waste gas purification.

A layered granule structure combines iron and water retention agents to increase oxygen absorption per unit volume.

A wet electrostatic gas cleaning system uses non-thermal plasma to oxidize nitrogen oxides and charge sub-micron particles for removal.

Open air box design with integrated filter media uses a wire support system to retain synthetic filter material for periodic cleaning and reuse.

A rotating gas separation cartridge merges multiple absorbent tubes into a single unit for streamlined installation.

Parallel gas scrubbing expands sulfur-loaded medium to strip co-absorbed carbon monoxide, reducing compression costs.

Segmented filter housing allows horizontal cartridge removal without debris entering the clean lubricant outlet, preventing contamination during maintenance.

Complexed metal salts deposit on carriers to adsorb noxious substances from gas phases.

Serviceable filter cartridge integrates a check valve for rollover protection and coalescing media to separate aerosolized oils from diesel engine gases.

Segmented scrubbing with methyl acetate, acetic acid, and water recovers iodine compounds to reduce raw material loss.

Interconnected monolithic carbon arrays reduce pressure drop by 70% while retaining hydrocarbon vapors in vehicle tank venting systems.

Multiple NOx model maps adapt to environmental variations, resolving detection deviations during pre-heating.

Monoclinic zirconia supports colloidal PGM nanoparticles to oxidize methane at low exhaust temperatures while resisting sulfur poisoning.