Gas Treatment TRIZ Cases

Composite inorganic oxide with alkaline earth metals stabilizes catalyst structure against thermal degradation.

A refractory inorganic oxide sorbent with specific metal components removes sulfur and nitrogen oxides from flue gas.

A cerium-zirconium solid solution with controlled Ce3+/Ce4+ ratios maintains structural integrity during oxygen absorption and release cycles.

A honeycomb filter partition wall with controlled thickness and porosity balances mechanical strength against fluid flow resistance.

A porous inorganic coat layer hosts dispersed noble metal particles within a 50 μm surface depth to maintain catalytic activity.

Airstream treatment apparatus uses corona discharge to reduce exhaust components in diesel engines.

Humidity swing desorption releases captured CO2 without thermal energy, reducing device complexity and energy consumption.

Segmenting a canister into nested inner and outer cases with varying chamber cross-sections reduces welding portions and lowers production costs.

Contacting a porous oxide support with a low melting point metal salt enables precise control of metal loading while reducing hazardous precursor handling.

Nesting a selective catalytic reduction unit inside the wire coating line resolves the contradiction between high NOx removal efficiency and device complexity.

Aminoalkylated ion exchange resins reduce regeneration energy by selectively binding carbonyl sulfide via primary amine groups.

Phase-changing magnetic sorbents capture exhaust carbon dioxide and regenerate using engine waste heat, eliminating cooling requirements.

Ribbed slip regions in the air intake housing accommodate filter movement to reduce mechanical stress from engine vibrations without restricting airflow.

A particulate filter uses a low thermal conductive layer to reduce heat escape from the honeycomb structure.

High porosity slaked lime sorbent reduces consumption and equipment size while mitigating acid peaks without complex control systems.

Adsorption media captures fuel vapors in a closed loop, eliminating heavy nitrogen generation systems and reducing aircraft weight while ensuring tank safety.

Substituted mixed-metal oxides incorporate active metals into crystal lattices to reduce platinum group metal usage while maintaining conversion efficiency.

A heat-exchange dryer cools compressed air using a purge-air reservoir to enhance desiccant adsorption.

Nested pipe design with Venturi inlets boosts SOx removal while maintaining compact volume for shipboard installation.

A gas separator and condenser system recovers ethylene oxide from waste mixtures by adjusting pressure and temperature.

Inclined protrusions in the desulfurized flue gas inflow chamber guide cleansing solution discharge to remove solid components.

Separating precalcination fumes from rotary kiln exhaust concentrates CO2 levels, reducing flow rates and lowering removal costs.

Segmenting the charcoal canister prevents liquid fuel soaking during vibration, maintaining filtration efficiency and reducing environmental pollution.

Hierarchical pore structures in carbonaceous monoliths resolve slow adsorption kinetics by providing abundant micropores and fast transport pathways.

Segmented outlets distribute cooling gas for uniform temperature distribution, protecting ducts from heat damage.

A composite of inorganic layered compounds and aluminum oxide regenerates acid gas absorbents at reduced temperatures.

An oxygen-scavenging composition uses an oxidation catalyst to remove gas from packaging environments.

Optimized support tube passages compensate for non-uniform upstream flows to ensure uniform distribution across the filter medium.

A capacitively coupled plasma reactor uses parallel plate electrodes to generate uniform ionized gas for decomposing process contaminants.

High heat capacity metal oxides in the adsorbent improve regeneration completeness, reducing air loss during cryogenic air separation.

A dryer housing with an air-liquid separation chamber separates moisture from intake air before it reaches the desiccant agent.

Vapor-phase ligand appending modifies metal-organic framework systems with specific diamines to preserve crystallinity during synthesis.

Thermally stable scavenger compounds eliminate hydrogen sulfide without causing equipment corrosion or scaling, resolving high-temperature operational hazards.

Moderate temperature absorption replaces cryogenic distillation to lower energy costs in polyethylene production.

A sintered metal outer housing acts as a flame arrestor and heat dissipator within the probe assembly.

Dynamic control of vacuum pumps and exhaust gas treatment apparatus optimizes energy consumption while maintaining evacuation performance.

Full temperature range pressure swing adsorption recovers electronic-grade hydrogen from semiconductor waste gas streams.

A negative-pressure ejector uses inclined fluid flow and periodic flushing to maintain continuous gas-liquid mixing.

Microwave heating decomposes radioactive waste resin while hydrogen peroxide removes C-14 radionuclides, recycling condensate to reduce secondary waste.

Active air circulation forces bacteria through a photocatalytic lens, ensuring consistent germicidal activation even when natural airflow is insufficient.

A drying device calculates adsorption cycle time using pressure drop and temperature factors to replace dew point sensors.

Rotating the filter element about its longitudinal axis directs dislodged dust downward via gravity, preventing re-deposition on the media.

Triboelectric foam captures VOCs and particulates while avoiding the energy costs of active electrostatic systems.

Halogen-treated powdered activated carbon removes mercury from flue gas while preserving fly ash usability for concrete production.

Metal-organic framework powders harvest water from ambient air through continuous adsorption-desorption cycles driven by power plant waste heat.

A crystalline composite of sodium bicarbonate, sodium carbonate, and ammonium salts neutralizes flue gas pollutants through synergistic chemical reactions.

An adsorption rotor captures exhaust solvents while a heat pump condenses them, eliminating hot wind generators to cut energy costs.

Segmenting the filter into dedicated catalyst channels concentrates catalytic activity without increasing back-pressure or reducing porosity.

Fine mesh grids decouple adsorbent retention from flow velocity, enabling high-speed mercury separation in coal-fired power plants.