Gas Treatment TRIZ Cases

Cooling flue gas enlarges SO3 mist particles via condensation, reducing CO2 absorbent entrainment loss in the recovery system.

Replacing bulky loose particles with flexible sorbent sheets reduces canister weight and complexity while maintaining high vapor adsorption capacity.

A controller estimates ammonia coverage ratio using an extended Kalman filter to track catalyst status.

A catalyst composition combines zeolite with precious metal-carried alumina to maintain oxidation activity.

Segmented layers in a lean NOx trap catalyst resolve inconsistent activity across varying exhaust compositions by isolating specific chemical processes.

A heat exchanger transfers thermal energy from syngas to acid gas enriched solvent effluent before stripping.

A plasma generation device uses an obliquely oriented magnetic field to drive spatially unsteady discharge propagation across a larger volume.

Flue gas circulator moves low concentration carbon dioxide through a shielded tank to carbonate concrete, eliminating expensive commercial cylinder dependency.

Adsorption cells with conductive metal oxide nanowires generate resistive heat for chemical substance desorption, reducing heat loss and power consumption.

Alternating honeycomb cells with magnetic plugs enable induction heating, removing carbon particles without electric short circuits.

Strategic regional catalyst arrangement mitigates location-dependent degradation in flue gas denitration systems, extending operational lifespan.

A turbine air treatment device combines physical filtration and chemical plasma means to remove harmful pollutants from indoor environments.

A purification system vaporizes industrial hydrogen fluoride gas through a tower to absorb the vapor into liquid acid for high purity production.

A brominated carbonaceous sorbent treated with an organic compound containing an olefinic double bond to enhance resistance to water leaching.

Sinusoidal frame structures pack more filtration medium into compact envelopes, resolving the trade-off between device size and particulate removal efficiency.

Generating synthesis gas at elevated pressure removes the need for a dedicated compressor, reducing energy consumption and system complexity.

Subdivided lamellae block UV radiation while reducing differential pressure and energy consumption.

A greenhouse gas converter chamber captures exhaust emissions at their source for subsequent processing and storage.

A filter housing integrates an inlet duct with a porous damper to manage acoustic energy flow between raw and clean side volumes.

Model-based control switches between filling level regulation and efficiency management to minimize ammonia slip while maximizing NOx conversion.

A flue gas mixing apparatus uses a partition plate to shift flow regions and create rotational mixing.

A tubular connecting portion extends substantially parallel to the catalyst axis, linking the injection portion to the catalyst device.

Integrated vacuum pump recycles exhaust gas heat via heat exchanger to preheat inert gas, eliminating dedicated heaters and reducing energy consumption.

Independent equalization vessels eliminate inter-bed synchronization delays, reducing cycle time and system size in high-pressure swing adsorption processes.

CO2 ultrafine bubbles dissolve in process water to convert ammonia gas into ammonium ions, bypassing solubility equilibrium limits.

Carbon dioxide carrier gas strips water from the reaction mixture, resolving endothermic temperature drops that otherwise reduce ketone yield.

A gasoline exhaust purification system segments catalyst wash coat loads across three devices to balance filtration efficiency and pressure drop.

Cyclic hydrogen regeneration prevents coking on sulfided cobalt-molybdenum adsorbents, extending service life during sulfur removal.

Segmented washcoat layers with tailored PGM compositions reduce thermal degradation while maintaining emission performance.

A controller adjusts slurry injection rates using real-time sulfur oxide measurements from a stack sensor.

Optimized solvent concentration in cooling towers enables direct air capture, reducing capital costs and solvent loss compared to separate systems.

Hydrogen generation via urea ammonolysis lowers DOC light-off temperature and reduces precious metal dependency in exhaust systems.

Series-connected nickel and ruthenium catalyst layers achieve 99.9% ammonia conversion, reducing residue below 1000 ppm for stable fuel cell hydrogen supply.

Metal oxide impregnation creates catalytic sites that reduce regeneration costs while achieving 99% sulfur removal.

Hydrodynamic cavitation drives solvent regeneration, reducing energy consumption and preventing thermal degradation.

Segmented intermediate vessels stabilize sulfur concentrations in regeneration offgas, eliminating the need for oversized single storage units.

A porous ceramic filter made from oyster shells and clay captures carbon dioxide through calcium oxide reactions.

A honeycomb structured body uses differentiated adhesive layers to bond ceramic fired bodies with varying strengths across the cross-section.

A multi-functional air purification filter uses a bent mesh layer coated with photocatalytic and adsorption materials.

A green formulation using potassium tetraborate and chelating agents removes pyrite scales without generating toxic hydrogen sulfide gas.

Membrane-based dehumidification reduces energy consumption and lowers drying temperatures for industrial applications.

Methylated quaternary ammonium salts react with secondary amines to form tertiary amines in amine solutions.

A compact ultraviolet air sterilizer uses a titanium dioxide screen filter to kill bacteria and viruses.

Downstream separators remove flue gas moisture, allowing lower temperature heat exchange without condensation risks.

A hydraulic turbocharger transfers pressure from rich to lean fluid streams, reducing pump energy consumption during sour gas stripping.

Capillary gas splitter divides feed streams into parallel adsorption beds, eliminating mass flow controllers to resolve reliability and precision trade-offs.

Segmented wavy ceramic fillers increase surface area for preferential separation of absorbable materials like NMP from gas streams.

Segmented columns with hexane entrainers recover methanol and alkali salts, preventing precipitation while breaking the methanol-methyl methacrylate azeotrope.

Structural integration of polyethyleneimine in porous silica prevents leaching and maintains carbon dioxide loading capacity during humid regeneration cycles.