Gas Treatment TRIZ Cases

Diverted flue gas heats auxiliary fluid to preheat the SCR catalyst, reducing start-up time and parasitic electrical load.

Sulfur-functionalized polymers replace halogenated sorbents by forming stable mercury sulfide complexes, eliminating halogen release hazards.

Variable resistivity electrode sections in a honeycomb structure suppress excessive current flow and temperature bias during high-voltage operation.

Annular return channel releases recycled particles adjacent to a venturi nozzle, preventing bed instability caused by non-symmetrical particle release.

A dual filtration system switches between primary and secondary modes to maintain continuous airflow through an engine air intake.

Liquid water injection followed by vaporization mechanically disrupts ash deposits, lowering pressure drop and extending filter service life.

A moving bed carbon dioxide separation apparatus recycles desorption steam from the drying tower to regenerate adsorbent.

Disposable halogen and sulfur sorbents stabilize mercury to reduce bioavailability without complex industrial processing.

Segmented filter panels rotate on a support mechanism to allow individual replacement via an access panel, resolving interference with lighting elements.

Reverse traditional combustion by converting carbon dioxide and water into synthetic fuels via high-temperature electrolysis and Fischer-Tropsch synthesis.

Ultramicroporous metal-organic framework selectively adsorbs ethylene from mixed gas streams, resolving high energy consumption of cryogenic distillation.

Mixing engine exhaust with boiler flue gas raises temperature above 330°C for NOx reduction, eliminating the need for a separate heating unit.

Heating exhaust gas prevents ammonium sulphate condensation on the catalyst, enabling effective nitrogen oxide reduction in high-sulphur fuel applications.

Segmenting the breather into reusable housing and replaceable filter cartridges prevents premature media degradation caused by continuous air exposure.

Deformed square cells with 40-80 μm curved corners reduce pressure loss while maintaining isostatic strength through local porosity variation.

Broad area chamber expands plasma reaction zone to resolve discontinuity in restrictive volumes, ensuring continuous high-efficiency fuel reforming.

A simulated moving bed system uses alkalized sorbents to capture carbon dioxide from gas streams.

Multiple UV lamps create overlapping coronas that generate persistent hydroxyls, extending effective purification range beyond direct proximity limits.

A density-adjustable structure modifies void size and material to control buoyancy.

A substrate drying apparatus uses a gas-liquid separator to condense isopropyl alcohol vapor, lowering exhaust concentration.

Copper and manganese catalysts on ceria support oxidize carbon monoxide and volatile organic compounds, replacing expensive precious metals to reduce costs.

Recirculating carbon dioxide through a sorbent extracts compounds at constant density, reducing energy consumption and equipment complexity.

Segmenting the filter into distinct zones with a pore-closing overcoat and SCR catalyst reduces dynamic pressure while maintaining filtration efficiency.

Flocculating agents remove sludge from the aqueous liquid in an ammonia scrubber, extending matrix service life and lowering operational costs.

A vessel with a 3-dimensional foam filter prevents particle contamination and reduces pressure drops across the filter.

Condensed flue gas and low-pressure steam heat reflux for solvent regeneration, reducing steam demand by 6% while preventing solvent degradation.

A nanoporous pure silica zeolite adsorbent captures siloxanes from water using a specific DON phase structure.

A passive apparatus reduces airborne radioactive material using modular adsorbers and aerosol filters upstream of a catalytic flow induction unit.

Lanthanum-doped ceria storage material minimizes premature NOx release and enhances sulfur tolerance for improved emission control efficiency.

A carbon dioxide absorbent made from biomass combustion ash and water captures emissions through chemical reaction.

Wall-flow filters with optimized CeZr mixed oxide compositions reduce backpressure and capture sub-23 nm particles during transient engine operation.

Segmented inclined lamellae deflect exhaust gas upward through a vertical inlet duct to minimize installation footprint.

A gas treatment device uses an upstream filter and downstream excimer lamp to remove volatile organic compounds from air streams.

Roughened reboiler tube surfaces promote nucleate boiling at lower temperatures, resolving the trade-off between acid gas release and alkanolamine degradation.

Optical sensing detects filter blockage via light intensity, replacing fixed schedules with IoT alerts for accurate replacement timing.

A dehumidification apparatus adjusts inlet and outlet valve openings via a control device to automate pressure introduction.

Two-stage scrubbing with amine and caustic solutions reduces energy consumption while recycling compounds for cost-effective emissions management.

A calcium carbonate and imogolite mixture removes hydrogen chloride from gases at low temperatures.

Variable depth pleated paper filter cartridge with integrated hopper channelling member directs airflow through optimized internal geometry.

A scrubber apparatus alternates adsorption and regeneration cycles to remove carbon dioxide from controlled environments.

A liquid moisture absorbent uses a two-liquid silicone binder to maintain uniform coating films.

A fluidic network uses temperature-controlled preconcentration units to separate and mix gaseous compounds with high precision.

Segmented catalyst zones balance NO2 generation with reduced precious metal loading to lower costs.

A honeycomb structure uses alternating cell areas with varied partition wall thickness to balance thermal mass and heat conduction.

A cement kiln process converts carbon dioxide into calcium oxalate for concrete aggregates.

A sorbent-based process captures carbon dioxide from gas streams using concentration swing adsorption and steam regeneration.

Ozone scrubber uses acidic reducing liquid to destroy ozone gas without heating.