Gas Treatment TRIZ Cases

Direct heat exchange from high temperature flue gas preheats CaO/CaCO3 solids, reducing calcination energy and oxygen consumption.

Segmenting the frame from the filter media resolves the trade-off between standardized availability and configuration flexibility.

Catalytic combustor heats MOF sorbents to extract water from ambient air while a thermoelectric generator converts waste heat into electricity.

A two-stage catalytic converter system cools exhaust gases between stages to optimize chemical reactions.

A thermosensitive nitrogen-containing compound undergoes liquid-liquid phase separation at its lower critical solution temperature to separate rich and lean absorbent phases.

Iron oxide and activated carbon granules absorb sulfur compounds, preventing physical disintegration in water-saturated streams.

A silicon-based solid amine sorbent prepared via precipitation and azeotropic distillation to enhance CO2 adsorption capacity.

Directly calcining ferrous hydroxide eliminates complex washing and filtering steps, reducing production time while maintaining high sulfur capacity.

A nested adsorption apparatus positions desiccant between a container and flow path to enhance gas contact.

A lean NOx trap desulfurization method evaluates feasibility and demand conditions to determine precise mode switching timing.

Intersecting vane plate converts high shear and rotational exhaust velocities into uniform axial flow, reducing SCR catalyst erosion.

Segmented catalyst zones optimize nitrogen oxide conversion at low temperatures while minimizing nitrous oxide production.

An integrated reactor removes sulfur oxides, nitrogen oxides, and mercury to prevent absorbent degradation in carbon dioxide capture processes.

A brake dust particle filter housing mounts directly to a brake caliper bearing pin using integrated fastening features.

Segmenting amine absorption into distinct pressure steps reduces regeneration energy consumption while maintaining high gas purity.

A rotating barrier alternates desiccants between baking and working cavities to enable continuous gas purification in ion mobility spectrometers.

Airflow guides direct suction through a detachable filter, preventing secondary scattering of dust particles during nail beauty operations.

A hydrogen-permeable exhaust pipe cools fumes via permeation and sequesters carbon dioxide in biodegradable filtration bags.

Temperature sensors determine rotor status to optimize drying and reduce energy consumption.

Segmented catalyst layers optimize ammonia formation and hydrocarbon oxidation without external reducing agents.

A control system measures exhaust gas temperature distribution to calculate reagent concentration and adjust nozzle flow rates.

Segmenting the particulate filter into zones allows targeted temperature elevation for edge area soot oxidation, preventing thermal damage from uniform heating.

A triamine and ether absorbent solution captures carbon dioxide through chemical bonding.

A multimetallic oxide sorbent material adsorbs nitrogen oxides at low temperatures using a manganese catalyst promoter.

Recycling cooled exhaust gas as a coolant reduces oxygen enrichment and treatment costs while maintaining emission compliance.

A PowerFeed process modulates flow rates during step time intervals to separate paraxylene from C8 aromatic mixtures.

Deep eutectic solvents and ionic liquids catalyze sulfur species conversion to hydrogen iodide, eliminating toxic emissions from conventional methods.

A physical adsorbent captures CO2 from exhaust gas and releases it via waste heat for aqueous dissociation into carbonated water.

A chemical catalysis module uses a frame structure to embed adsorption cubes without adhesive bonding.

BEA zeolite with phosphorus and zirconium adsorbs hydrocarbons, solving insufficient hydrothermal stability in internal combustion engines.

Thermal decomposition reduces carbon content below 3% without generating NOx emissions.

Zoned diesel oxidation catalyst segments platinum and palladium loading to minimize NO2 production across the operating window.

Promoter amines enhance sterically hindered amine solutions to reduce regeneration energy consumption.

Segmented ligand pockets on metal clusters resolve mass transport limitations by providing exterior shape selectivity.

A double-walled cylindrical heating unit uses metal cylinders and insulators to transfer heat efficiently.

A wash tower strips amino silicone solvent from clean flue gas using water contact, enabling separation system recovery that minimizes costly solvent loss.

Solar-assisted electro de-amination regenerates the cluster, lowering solvent regeneration energy.

A solar thermal unit with a hygroscopic composite captures water vapor from ambient air during loading cycles and releases it to a working fluid for condensation.

Direct synthesis of copper chabazite zeolites using a copper-polyamine complex eliminates costly ion exchange steps and reduces manufacturing costs.

Adjusting alternating current frequency compensates for performance loss during reverse flow, eliminating throttling energy losses in adsorption systems.

Moisture-insensitive quaternary ammonium salts achieve 99% or more organic iodine removal efficiency without requiring complex drying apparatus structures.

Polyurethane foam filters incorporate virucidal agents to capture and inactivate airborne viral particles.

Radial protrusions on the collecting pipe prevent particle accumulation and ease maintenance access.

Molten acetoacetamide binds formaldehyde on the surface of porous carbon granules, maintaining adsorption capacity and preventing re-emission.

Transverse apertures in active power cells maximize ultraviolet light exposure, resolving low oxidation rates from poor surface contact.

A combined light-emitting heat source activates both photocatalysts and oxidation catalysts, reducing device complexity and volume compared to separate sources.

A honeycomb structure uses controlled gaps between plugging portions and partition walls to buffer thermal stress.

Integrating insulators with filter media resolves vibration insulation and component complexity trade-offs in automotive air cleaners.

Optimized platinum to cobalt oxide ratios enhance catalytic activity for odor reduction without increasing precious metal manufacturing costs.