Gas Treatment TRIZ Cases

A pressure swing adsorption method adjusts cycle pressures to maintain nominal phase time.

An Fe(II)-substituted beta zeolite adsorbs nitrogen monoxide and hydrocarbons from exhaust streams.

An inverted suction tube inside a lens-shaped filter member blocks gas bubbles while allowing frozen solution melting.

Inner folds on a spiral photocatalytic sheet expand the surface area for water purification while cushioning ultraviolet lamps against sharp contact damage.

Porous organic polymer particles address low volumetric density in conventional adsorbents by offering adjustable porosity and hydrolysis resistance.

Segmenting the process into two capture systems with varying selectivity enhances CO2 purity while reducing costs.

Ionized air purges nitrogen from gas separation adsorbents, extending adsorbent life and reducing device weight for ambulatory patients.

A heat pump recovers heat from the cooled absorption medium to drive desorption, reducing external energy consumption.

Segmenting cooling from scrubbing protects fillings from thermal damage while reducing pressure loss.

Solid alkaline hydroxides react with flue gas to form carbonates, reducing energy consumption and equipment corrosion compared to amine systems.

A two-layer exhaust catalyst device spatially separates palladium and rhodium to maintain distinct catalytic activities.

Amine wash separates carbon dioxide from shifted syngas to yield high purity hydrogen while capturing emissions.

An SCR catalysed filter merges selective catalytic reduction with particle oxidation using an ammonia-based reductant mixture.

A two-stage pressure swing adsorption process recovers high purity nitrogen and carbon dioxide from recycled exhaust gas streams.

A water-absorbent material combines a reversible affinity compound with a hygroscopic compound to extract liquid water from atmospheric air.

Sinusoidal tetrahedral channels with embossments increase dust holding capacity while reducing pressure drop in engine filtration systems.

Organoamine-functionalized melamine molecules absorb carbon dioxide from gas streams and release it at low temperatures.

Segmenting the internal channels prevents secondary outlet interference from degrading the primary air velocity profile and volume flow.

A pipeline gas purification method removes moisture and solid particles from pressurized cavern gas before introduction.

Recesses on the outer contour of the sealing element adapt the filter to the housing shape, reducing pressure loss without increasing installation space.

Segmented catalyst zones store nitrogen oxides below 160°C and release them above 160°C, eliminating the need for rich engine operation changes.

Cerium oxide particles with controlled oxidation states maintain high surface area at elevated temperatures, improving NOx capture performance.

Adhesive binding immobilizes activated carbon particles, preventing structural impairments under mechanical stress while maintaining high adsorption efficiency.

An amine absorbent blend removes acidic gases from fluid streams using a stable chemical solution.

A vehicle duct bezel rib supports the air filter and extends to press against a seal member.

Multipoint air handling units mix fresh and recirculated air to maintain consistent temperatures within ±2-3°F across poultry housing zones.

Combining copper and iron zeolites balances low temperature conversion efficiency with hydrothermal stability.

Segmented static mixing elements reduce pressure drop while maintaining contaminant removal effectiveness in air pollution control systems.

An auxiliary sour gas treatment system uses stored lean solvent to scrub contaminants from influent gas streams during primary facility outages.

Partition walls with specific pore size distributions enable thin catalyst layers that reduce NOx while minimizing pressure loss and maintaining PM collection.

Ship flue gas scrubber separates cooling from scrubbing to reduce corrosion while maintaining high desulfurization rates.

Micro-hydrocyclone purification removes aerosol particulates from flue gas and amine solutions using ultralow pressure drop separation.

A dual medium filter integrates ion exchange and particle filtration to purify processing fluids in real time.

Direct thermal coupling between discrete channels eliminates external heat exchangers, reducing device complexity while maximizing sorbent capacity.

Co-current contacting reduces tower plugging in sulfur recovery by lowering operating pressure during acid gas regeneration.

Segmented circuit modules enable detachable coupling of discharge pins, resolving maintenance complexity while sustaining electron generation.

Segmented desulphurization tower uses gas-liquid distribution plates to optimize mass transfer, preventing packing blockage from ammonium sulfate precipitation.

Gradient SCR coating on porous walls uses small-pore zeolites to improve selectivity and reduce ammonia oxidation at high temperatures.

Iodine-reacted sulfur on carbon captures mercury vapor in fluorescent lamps, preventing environmental release during transport and enabling thermal reclamation.

A diesel exhaust aftertreatment system uses a mixing chamber and selective catalytic reduction to optimize gas flow through integrated housings.

A magnesium hydroxide scrubber reacts with flue gas pollutants to form stable compounds.

Localized catalyst occupancy on the filter substrate reduces pressure loss while maintaining high purification performance.

A heat transfer fluid manages adsorbent temperature during cyclic thermal swing adsorption.

Particulate porous silver phosphate adsorbs gaseous iodine into a stable glass-ceramic matrix.

A bypass pipe routes high-temperature exhaust gas directly to the selective catalytic reduction unit inlet.

Lowering amine absorbent pH increases hydrogen sulfide selectivity and capacity while reducing regeneration energy.

Thermal driving heads drive ozone circulation through vehicle holding tanks, neutralizing odors without mechanical pumps or obstructing pipes.

Chemical absorption of carbon dioxide into sodium bicarbonate via alkaline scrubbing reduces fossil fuel plant emissions and creates commercial byproducts.