Gas Treatment TRIZ Cases

Adaptive cooling of alkene dehydrogenation feed using adsorber effluent compensates for regeneration fluctuations to maintain stable reactor parameters.

A rotating adsorption chamber moves material through working and regeneration zones to dry gas streams.

A reductant generation device sprays urea precursor onto a porous ceramic substrate before heating to accelerate ammonia production.

Optimizing adsorbent particle diameter prevents fluidization at high air velocities, reducing installation area while maintaining impurity removal efficiency.

An amine scrubbing method recovers entrained amines using a dedicated aqueous washing fluid and cooling steps to condense overhead condensate.

Transverse cutting creates parallel filter bellows from a single endless belt, reducing material waste in confined engine spaces.

A two-stage ozone decomposition device combines catalytic and thermal units to break down gas.

A cyclic calcination process heats CaCO3 solids to 800-950°C and applies a steam-driven partial pressure swing to extract pure CO2.

High-pressure atomized water filters tunnel exhaust gases, eliminating fluid-dynamic disorders caused by conventional mechanical filters.

A compact exhaust purifier uses parallel upstream passages with hydrolysis and oxidation catalysts to inject urea and hydrocarbons independently.

Composite iron-promoted beta-zeolite catalyst resists erosion from suspended solids in flue gases while maintaining denitrification activity above 500°C.

A pulse flow control mechanism manages fluid flow in swing adsorption manifolds using poppet valves and feed-forward algorithms.

Segmented CO, carbonaceous, and zeolite layers with downward purge gas prevent CO2 re-adsorption to reduce equipment size.

Microcrystalline anatase titanium oxide combined with iron and tungsten compounds forms a stable catalyst composition.

A reducing gas generator produces nitrogen-rich streams to protect fuel cell anodes during startup.

Liquid-based gas purification system uses calcium hydroxide absorber with permeable membrane to separate and absorb carbon dioxide.

Dry aerosol spraying deposits aluminosilicate zeolite and silicone resin to resolve poor water tolerance in exhaust filters.

A filter adapter integrates a hydrocarbon trap using absorptive material to capture vaporized fuel.

Bound complex treated activated carbon media converts hydrogen sulfide to elemental sulfur, eliminating aqueous caustic processes and reducing capital costs.

Phase change materials fill catalyst honeycomb cells to maintain operating temperatures, reducing cold start emissions and preventing overheating.

Dynamic secondary air flow and power control heat the catalyst rapidly, reducing cold-start fuel consumption.

Segmented photocatalyst components resolve the contradiction between stable purification and cumbersome maintenance through modular design.

A scavenger and Michael acceptor composition removes hydrogen sulfide from hydrocarbon streams.

Alumina particles stabilize copper ions within zeolite structures to maintain high catalytic activity.

Rapid temperature swing adsorption uses three beds and an intermediary heat exchange fluid to lower capital costs while removing carbon dioxide from methane.

An asymmetric catch assembly with tapered surfaces and protrusions prevents incorrect filter installation while maintaining reliable sealing.

A two-stage scrubber introduces oxidation air under the lower packing bed to treat effluents.

A self-regenerating reaction by-product trapping apparatus uses regeneration heaters to heat the inner collecting tower.

A sealing member prevents adsorbent entry into the gap between the outer case and inner cylindrical case.

Downstream powdered sorbent injection captures mercury while maintaining fly ash quality and reducing halogen additive requirements.

A mixed salt sorbent composition removes carbon dioxide from gas streams using alkaline earth and alkali metal salts.

Plateless thermal oxidizer heats exhaust gases using transverse resistive coils to destroy volatile organic compounds without catalyst clogging.

Thermal conditioning systems heat feed air and cool inerting gas to maintain air separation module productivity while reducing system weight.

Segmenting the exhaust flow reduces plasma abatement energy requirements while maintaining destruction efficiency.

Amine-functionalized porous sorbents reduce indoor carbon dioxide concentrations while minimizing thermal energy consumption during outdoor air regeneration.

A segmented filter assembly uses multiple pore densities to purify fresh air within compact housings.

A carbon nanotube electron emitter field-emits electrons to convert sulphur and nitrogen oxides into ammonium salts, reducing ship scrubber system complexity.

Dry powder-gas aerosol deposits particles in filter pores, increasing filtration efficiency without excessive back pressure.

Pleated tubular walls expand filtering surface area inside a slim pouch, reducing load loss and space occupation in engine compartments.

Ball milling activates Diels-Alder reactions to produce polyiptycenes with improved solubility, bypassing harsh thermal conditions and low yields.

A manganese-containing composite oxide catalyst composition purifies exhaust gases without relying on expensive precious metals.

Corrugated glass fiber substrates with layered washcoats enable faster heating and improved ammonia oxidation performance in diesel exhaust aftertreatment.

Segmenting the catalyst into distinct axial zones resolves the trade-off between cold start efficiency and exhaust backpressure.

Counterflow drying prevents moisture diffusion peaks upon restart, ensuring consistent pressure dew point stability in compressed air systems.

Axial washcoat zoning decouples oxygen storage from conversion, reducing backpressure and enhancing hydrocarbon conversion under transient load conditions.

Sulfonic acid polymeric sorbents capture formaldehyde via chemisorption, resolving pore blockage and slow kinetics in air purification.

Sequential flue gas purification units remove NOx and dioxin while recovering waste heat through ammonia injection and catalytic decomposition.

A plant extracts carbon dioxide from ambient air using sorption, electrolysis, and a Bosch reaction unit to synthesize solid carbon.