Gas Treatment TRIZ Cases

Lightweight ducting mounts directly to a vessel, avoiding crane and barge support for temporary exhaust capture and purification.

Pressure swing adsorption removes nitrogen from building flue gas to produce high-purity CO2 for reuse or sequestration while improving energy efficiency.

A gas/liquid contactor absorbs compounds such as ammonia above the water dew point, reducing condensation and downstream wastewater load.

An annular channel and smooth ejector create continuous liquid sheets for improved emissions removal and heat transfer.

A 3A zeolite stage removes water before collapsed LTA zeolite captures CO2, supporting continuous air separation.

Grafted alkanolamine and polyvalent amines improve MOF CO2 adsorption while hydrophobic silane protects the structure in wet flue gas.

A flower-like iron-cerium carrier supports platinum nanoparticles to improve low-temperature catalytic oxidation of toluene in a fixed-bed reactor.

Biomass gasification tar can exceed downstream tolerance; recycling tail gas as fuel enables thermal cracking without consuming syngas.

Produced water doubles as a CO2 solvent in a DAC subsystem, reducing external absorbent needs and supporting lower-cost capture.

A wall-flow honeycomb structure balances particulate capture with detectable pressure gradients, helping reduce regeneration and cleaning frequency.

Integrating carbon capture with HVAC and building controls reduces system complexity while coordinating emissions, energy use, and storage.

Composite cement formulations combine pozzolanic materials, metal oxides, and carbonate compounds to capture and mineralize carbon dioxide in concrete.

Zeolite ZSM-5 beds selectively adsorb BDO from fermentation broth, reducing energy demand while delivering over 90% recovery and over 95% purity.

Variable-pressure blades regulate airflow through paired adsorption columns, while heaters support CO2 desorption for greenhouse release.

Replacing costly nozzles and control units, a siphon-driven Torricellian vacuum recovers carbon dioxide from seawater with low energy use.

Different absorber chemistries and reconfigurable circuits adapt submarine CO2 scrubbing to changing air loads while conserving space.

Shared pollutant, clean-air, and foul-air connections let submarine scrubber circuits alternate modes, reducing duplicated components while maintaining CO2 removal.

Joule-heated carbon fibers pair PEI sorbent coatings with ETSA to speed CO2 desorption and reduce auxiliary steam and water systems.

A gas-permeable, liquid-impermeable membrane enables CO2 diffusion while reducing absorber carryover, cleanup needs, and power use.

Adjustable sorbent media and fan control capture CO2 from exhaust streams while sensors track uptake and media replacement timing.

High-temperature exposure can degrade NOx removal; a dual-layer rhodium catalyst uses cerium-containing oxides to retain oxygen storage capacity.

Passive air capture struggles with dilute CO2 and limited throughput; moving panels collect it before harvest-house regeneration.

Segmented structured packing controls liquid-gas area and temperature bulges, improving CO2 capture efficiency by 5–11%.

Recycling methane- and CO2-bearing purge gas into the synthesis gas reactor reduces emissions while supporting hydrogen-based heat exchanger underfiring.

Grooved plates hold solid CO2 remover material in modular channels, reducing duplicated absorb-desorb hardware in submarine air purification.

This honeycomb reactor separates open flow cells from pellet-filled cells to increase adsorbent capacity, gas diffusion, and CO2 recovery.

Selective inner-wall impregnation and microwave drying improve catalyst uniformity while keeping the outer ceramic shell strong.

This case uses 1.24–3 eV microporous metal sulfides to broaden solar absorption and reduce electron-hole recombination.

A recessed stem-and-tab mount secures the air cleaner restriction indicator while improving viewing access and reducing damage risk.

Water vapor and aerosol capture soot near the burner, while slurry recirculation stabilizes concentration for optical articles.

A gas-permeable, liquid-impermeable membrane separates CO2 transfer from liquid flow, reducing carryover and cleanup needs.

Solid CO2 remover plates and thermal-fluid channels support modular scrubbing, easier retrofits, and less submarine system space.

Microwave or RF irradiation releases CO2 from polyamine sorbents, reducing regeneration energy for efficient direct air capture.

The case compares toxic-substance levels and updates reducing-agent flow to maintain catalytic conversion despite hardware degradation.

A mobile scrubber uses a liquid-ring vacuum pump, water tank, and surfactant column to remove VOCs before atmospheric release.

Solid-acid layers irreversibly react with EtO in transit, reducing exposure without powered ventilation or complex scrubbers.

Engineered plants use enhanced metabolism and microbiomes to remove indoor VOCs.

This case uses a gas nozzle surface with a water contact angle of at least 80° to prevent solid precipitation from clogging the scrubber.

A two-stage pore-size adsorption process removes water first, protects the second adsorbent, and reaches at least 99.9% purity.

This case combines a honeycomb heat exchanger with alginate-bentonite hydrogel for dry-climate vapor capture and low-energy regeneration.

An intimate catalyst-sorbent particle removes ammonia as it forms, supporting high conversion at lower temperatures and pressures.

A movable constriction element forms an annular Laval gap, expanding spray options while reducing pressure needs for fluid atomization.

An absorbent captures carbon dioxide, then sewage treatment separates and recovers it using membrane or adsorption processes.

Interconnected polymer channels improve formaldehyde sorption under heat and humidity.

Separate fresh and recirculated solvent in a rotating packed bed raises liquid loading, improves micromixing, and supports absorption.

Rotary sorbent drying removes moisture before CO2 capture with lower energy use.

This RTO separates diluted and undiluted waste gas streams to maintain safety while reducing gas volume, energy use, and emissions.

Analyzers adjust blast furnace and coke oven gas ratios to control Wobbe Index and heating value for stable coke oven underfiring.

Frequency- and amplitude-controlled secondary air cycles oxygen adsorption and oxidation heat to sustain catalyst temperature.

A co-current and counter-current Rotating Packed Bed battery maintains gas-liquid exchange while achieving zero or negative pressure drop.