Gas Treatment TRIZ Cases

Resonant frequency shifts measure particulate matter accumulation directly, bypassing indirect pressure estimation limits.

An electrochemical cell generates nitrogen-enriched air for fuel tank inerting without mechanical compression.

A sealing-purger employs a gravity-driven moving particle bed to restrict flue gas ingress and maintain CO2 purity during calcination.

Dual pressure swing adsorption separates CO2 from power plant exhaust to offset capture costs via enhanced oil recovery.

A gas separation system uses a temperature-adjusted collection tube to adsorb and desorb target components from sample gas.

Electrolysis regenerates amine-terminated branched polyethylene glycol solvents, reducing energy consumption for acid gas separation.

Segmented absorption units with feedback control reduce steam consumption while maintaining high CO2 capture rates.

Variable wall thickness in the cap skirt prevents popping off under external forces.

Carbonatable minerals react with carbon dioxide to form stable carbonate structures, reducing energy-intensive processing costs.

An auxiliary boiler supplies stable steam to a regenerating superheater, isolating CO2 recovery from main boiler load variations and reducing energy loss.

A vehicle air cleaner housing encircles a resonator within its inner wall to attenuate intake noise without adding bulk.

A compound air filter uses a second media layer to maintain pleat uniformity.

Segmented canister zones use high capacity and low bleed adsorbents to reduce diurnal breathing loss emissions.

A porous oxide catalyst uses oxygen vacancy-inducing metal to boost VOC oxidation efficiency.

Closed-loop control of ionic mercury concentration and redox potential in scrubber liquor prevents re-emission while minimizing additive consumption.

An aqueous adsorbent suspension injected into dry flue gas captures mercury while avoiding the ignition risks of dry carbon powders.

Encapsulated phase change material absorbs exothermic heat to maintain thermal stability and prevent equipment damage.

In situ synthesized macroporous desiccant honeycomb matrix delivers differential adsorption over 50% between 50 and 100 percent RH without thermal activation.

Segmenting the feed between an extraction tower and a water separation unit reduces distillation load, minimizes polymerization, and lowers energy consumption.

Bauxite and limestone particles decouple heat transfer and carbonation in a fluidized bed, reducing operational energy consumption.

Puzzolanes replace activated carbon to remove mercury without flammability risks or fly ash contamination.

Segmenting analysis into independent units resolves the contradiction between measurement precision and device size for portable medical diagnostics.

A wall flow filter uses distinct catalytic coatings on alternating channels to remove soot and gaseous pollutants from exhaust streams.

Grounding the sensor element via a conductive intake passage wall releases negative charges, preventing electrodeposition that increases intake resistance.

Merges CO2 stripping into the concentration column, reusing overhead vapor heat for the stabilizer and CO2 reboiler.

Nested chambers remove liquid, vapor, and amines from electrolyser hydrogen streams without separate units.

Integrated amine absorption merges sulfur recovery and carbon capture into one unit, eliminating expensive pre-combustion separation systems in IGCC plants.

A refrigerator recycling plant uses membrane separation to concentrate hydrocarbons from process gas before compression.

A combined TSA and PSA process removes heavy hydrocarbons from natural gas streams using sequential adsorption beds.

Dual bed catalyst system with iron-beta-zeolite and silver-alumina resolves low-temperature NOx conversion bottlenecks while reducing precious metal loading.

Segmented filter stages and a rinsable electrostatic unit resolve maintenance complexity while maintaining high filtration efficiency.

A silicon carbide honeycomb filter uses an outer peripheral wall thickness ratio to suppress thermal stress.

Uniform pressure across hydration, reactor, and regeneration towers eliminates leakage risks while enabling efficient CO2 recovery via CaO absorbent cycling.

High-density zeolite compacts reduce internal pressure without increasing solid heat conductivity or causing powder dispersion.

Thermal preheating converts non-volatile ionic mercury to elemental form, enabling effective gas stripping while preventing hydrocarbon degradation.

Swirl guide mixers atomize urea into exhaust streams to boost ammonia distribution across catalyst surfaces.

Steamed microporous crystalline material retains surface area under extreme humidity to maintain high NO conversion efficiency.

A composite ceramic body combines aluminum titanate with cordierite and mullite phases to achieve low thermal expansion.

Upstream oxidation catalyst facilitates desulfurization of NOx occlusion reduction type catalysts while catalyzed DPF prevents hydrocarbon slip.

Stratifying rare earth oxide proportions across two catalyst layers improves temperature stability and dynamic conversion capacity after aging.

A segmented effluent manifold isolates noble gases from mixed process streams using selective sorptive beds and dynamic valve control.

Extruded zeolite honeycombs use preliminary ion exchange to create surface-enriched metal ions, preventing structural damage during high-temperature firing.

Insulating walls between segmented substrate zones reduce radial heat flow, cutting cold-start warm-up time and lowering untreated emissions.

Rhodium-platinum catalyst composition stabilizes precious metals, reducing rhodium deactivation during lean conditions.

Zoned washcoat regions with distinct platinum group metal compositions maintain carbon monoxide and hydrocarbon oxidation activity despite sulfur exposure.

Precursor coatings guide nucleation to control noble metal particle size, preventing aggregation and enhancing catalyst lifespan.

A micro-channel catalytic hydrogen separator extracts ultra-pure hydrogen from hydrocarbon reformate gases.

Axial clamping of a cartridge flange into a housing insertion opening prevents sealing element damage and twisting during replacement.

An exhaust purification device uses an electrostatic capacity detecting unit to monitor filter capacitance and optimize fuel supply during forced regeneration.

Angled electrostatic filter media reduces particle reflection at high face velocities, improving filtration efficiency in hard disk drive enclosures.