Gas Treatment TRIZ Cases

Using recovered aqueous ammonia from PSA tail gas to remove NOx from flue gas, reducing fossil fuel combustion and energy consumption.

V-shaped channels in the manifold increase CO2 loading capacity while reducing pressure drop compared to solid zeolite systems.

Amine absorption and membrane separation enrich hydrogen sulfide in syngas streams for sulfur recovery.

Serinol derivatives with cyclic carbamate groups increase CO2 capture capacity while lowering regeneration energy consumption.

Dipropyl amine catalyst enables MMA triazine to remove hydrogen sulfide below 5 ppm without excessive chemical usage or solids formation.

A wall flow substrate features a catalyst layer biased toward the outflow cell to optimize exhaust gas purification.

Integrated fractionation columns remove sulfur oxides and carbon dioxide from flue gas streams, eliminating solvent regeneration energy consumption.

Anion-pillared hybrid porous materials separate C4 olefins through shape recognition, eliminating high energy consumption of solvent absorption.

Inclined access ports on a manifold element support parallel filtering material elements, increasing accumulation capacity without enlarging overall dimensions.

A compact pressure swing adsorption rotor integrates compression and separation functions within an arc-shaped housing to reduce component count.

A dual catalytic exhaust system uses thin-film noble metal deposition to reduce pressure loss while maintaining purification capacity.

An inclined photocatalytic filter module discharges condensate downward to protect the light source unit.

A humidity control filter uses dual adsorption layers to manage moisture levels inside magnetic recording apparatuses.

MA-COF adsorbs 9.4 g/g iodine, resolving low capacity in nuclear waste treatment.

Parallel channels consolidate pressure measurement across multiple vessels, reducing sensor count while maintaining balanced axial composition.

Porous polymer structures resist humidity interference while enabling specific ozone capture and colorimetric alerts.

Sterically hindered aminoether alcohol solutions eliminate reduction steps to achieve 99.5% sulfur recovery while lowering capital costs.

Mixing primary metallurgical gas with cooled secondary gas enables effective NOx reduction without high investment costs for exhaust flow heaters.

Converting metal hydroxide to oxide creates covalent linkages that prevent particle detachment during normal use.

Segmented adsorbent layers with optimized separating parts maintain higher gas temperatures to improve desorption performance and minimize blow-by emissions.

Circulating acidic water dissolves basic amine compounds in decarbonated flue gas, reducing mist loads and demister requirements.

Gas filter performance monitor uses RF antennas to measure electromagnetic signature changes caused by soot accumulation in the particulate trap.

Information management device transmits linked CO2 usage data to user terminals.

An electric field gradient guides vaporous sterilants to a chemically active electrode, accelerating decontamination by preventing molecule re-injection.

Zinc oxide and thiosulfate composite decomposes chlorine gas via redox reactions, preventing harmful re-separation during semiconductor waste treatment.

Recovered carbon dioxide gas contacts activated carbon to remove 3-methylmercaptopropionaldehyde and acrolein, reducing wastewater treatment costs.

A manganese oxide catalyst converts formaldehyde into carbon dioxide and water vapor at room temperature.

Anaerobic digestion converts organic matter in spent bleaching earths into biogas while preparing the solid residue for thermal reactivation.

An electrode generates a plasma arc to decompose toxic gases immediately, eliminating the warm-up period required by standard catalytic converters.

A regenerative absorption process recovers sulfur dioxide from effluent gases using buffered aqueous solutions.

A carbon dioxide composite getter uses a permeable envelope to capture CO2 via lithium hydroxide and oxide materials.

A plugged honeycomb structure uses a porous partition wall composed of alpha-alumina, cordierite, and Y2Si2O7 to enhance thermal shock resistance.

A sorbent unit captures exhaust pollutants downstream of the catalyst during engine cold starts.

Protruding end plates and outer walls enclose the raw air zone, eliminating bulky housings that complicate maintenance.

A biocatalyst recovery unit separates particles from liquid streams to enable continuous recycling.

Angular runoff trays direct liquid flow off converging edges to prevent polymer fouling in petroleum spirit sections while maintaining compact column height.

Adsorbate dilution mixes leaked refrigerant with adsorbent in a sealed container, preventing ignitable mixtures during transport.

Heat storage granules with a phenol resin cover prevent phase change material outflow from alcohol vapor, ensuring stable adsorption performance.

A hydrothermal method synthesizes multivariate MOFs at kilogram scale while maintaining crystallinity and porosity, achieving yields of 84-96%.

Electrodeposition replaces wash coating to achieve uniform catalyst distribution within porous ceramic filters, resolving non-uniformity issues.

Cerium dioxide particles coated with transition metal oxides enhance nitrogen oxide purification efficiency while minimizing precious metal usage.

Staggered desulfurization and supporting layers in a biological reactor enhance gas residence time.

Variable catalyst loading on polygonal partition walls prevents soot peeling and cell clogging while maintaining continuous regeneration efficiency.

Electrochemical system regenerates amine solvents at ambient temperatures using water electrolysis to release captured carbon dioxide.

A modular sanitizer uses detachable chambers to transform between air, water, and fabric modes.

LaMn2O5 complex oxide catalyst burns particulates and resists sulfur poisoning, resolving the trade-off between gas purification efficiency and reaction area.

A mercury reduction system mixes NH4Cl, NH3, and HCl solutions in liquid states for precise agent proportioning.

Thin flexible layers in a compliant composite heat exchanger prevent ice adhesion and plugging during cryogenic carbon dioxide separation.