Nitrogen Compounds TRIZ Cases

Titania-tungsten oxide carriers with ruthenium suppress SO2 oxidation to SO3 while reducing NOx concentrations, preventing boiler corrosion.

An iron-doped cerium-zirconium oxygen storage material maintains catalytic performance at 800°C by stabilizing crystal structure against thermal degradation.

Oxygen-rich heat treatment removes carbon-containing particles from boron nitride powder, preventing dielectric breakdown in high voltage electronic components.

Membrane separation replaces diesel combustion to generate inert gas, eliminating corrosive pollutants and reducing energy consumption.

Adsorbed surface modifiers improve inorganic nitride dispersibility in organic matrices, resolving thermal conductivity trade-offs.

Hexagonal boron nitride particle aggregates improve thermal conductivity in cyanate resin compositions while maintaining copper foil peel strength.

Amine-functionalized polymer surfaces react with ester groups on carbon nanotubes to form stable amide bonds.

Converts SOx and NOx into dissolved salts using basic washing agents at elevated pressure, eliminating corrosive acid formation.

Effusion nozzle recirculates feed gas in a plasma reactor to increase production yield while containing high energy costs through nested thermal trapping.

Alpha-SiAlON phosphor with optimized primary particle diameter overcomes low luminance limitations in white LED devices.

A silica layer composition limits shrinkage through controlled SiO2 conversion rates.

Spherical boron nitride particles maintain low thixotropy indices in epoxy resins, resolving the trade-off between filler loading and processing viscosity.

Zr-doped spherical AlN particles resolve the trade-off between high thermal conductivity and resin fluidity by eliminating surface asperities.

Amphiphilic substances induce two-dimensional material roll-up to form composite scroll structures with internal chemical templates.

Catalysts enable mild oxidation of boron nitride nanotubes, preserving structure integrity while achieving high yield.

A palladium and cerium oxide adsorbent directly captures nitric oxide from lean gas streams below 200°C without oxidation catalysts.

Nanosecond laser pulses melt amorphous carbon into a super undercooled state to form Q-Carbon nanostructures.

This configuration maintains an optimal NO2/NOx ratio upstream of the SCR catalyst while ensuring complete hydrocarbon conversion for effective soot burning.

Replacing sulfur dioxide with ammonia gas eliminates waste production while achieving complete metal recovery from manganese nodules.

Flash evaporation in industrial turbo-dryers yields high purity anhydrous calcium nitrate powder without crystallization or segregation issues.

A controller adjusts hydrocarbon injection upstream of an oxidation catalyst to regulate the exhaust gas composition for selective catalytic reduction.

Encapsulating elemental precursors in metal halide salts allows non-oxide ceramic powder synthesis in air, eliminating costly vacuum systems.

Mixing heated exhaust with raw flow suppresses NO2 and SO3 formation while maintaining reliable soot combustion.

Atmospheric pressure chemical vapor deposition coats catalyst foam with hexagonal boron nitride to form a porous thermal conductor.

Gold-platinum group metal catalysts lower hydrocarbon combustion temperatures, eliminating external energy needs for exhaust filter regeneration.

Vertical vaporizer prevents hazardous nitrogen trichloride buildup by inducing upward gas lift, enabling safe decomposition and recycling.

Elastic recovery of long thin boron nitride particles prevents shape deformation during molding, ensuring stable heat conduction paths.

Recycles oxygen gas from the reactor headspace into the aqueous reaction mixture to maintain consistent oxidation levels.

Water-soluble salt mediates inorganic powder mixing to prevent reaggregation and improve productivity.

Biased helium ions activate alternating silicon oxide and nitride layers, enabling single-chemistry etching that eliminates sidewall damage and faceting.

Segmenting palladium and rhodium into distinct layers protects the catalyst from high vibration and temperature degradation in small engines.

A monosilane production apparatus uses dichlorosilane feed and catalyst contact to generate product gas.

Placing a CO oxidation catalyst at 750°F to 1400°F reduces NO2 formation, lowering ammonia consumption and SCR catalyst size requirements.

Solution-based coating forms a stable metal-phosphorous-oxynitride layer, improving stability and lifetime against cobalt dissolution.

High-pressure adsorption cycles with optimized molecular sieve carbon reduce feed air volume and equipment size while maintaining high nitrogen purity.

Segmented dielectric layers and protective coatings prevent breakdown at temperatures above 830°C, reducing leakage current.

Pre-formed metal layer recesses house boron nitride agglomerates to resolve bond strength deterioration while maintaining high heat dissipation performance.

Bimodal hBN powder prevents orientation anisotropy to deliver high thermal conductivity and insulation.

Reacting ammonia with sodium forms an intermediate that decomposes to release hydrogen, reducing energy input and eliminating carbon dioxide emissions.

Injecting ammonia into exhaust streams reacts with sulfur trioxides to form ammoniated compounds.

A cubic boron nitride polycrystalline material combines fine granular, plate-shaped, and coarse grains to enhance structural toughness.

Amphiphilic substances template two-dimensional material rolling to form open-ended scrolls, enabling hollow structure creation via solvent removal.

Graded blocky and scaly boron nitride particles fill interspaces to boost thermal conductivity without compromising resin moldability.

A chemical cycle converts nitrogen and hydrogen sulfide into ammonia using lithium nitride reactions.

Boron nitride particles with high aspect ratio improve thermal conductivity in heat dissipation materials.

Surface-melted hexagonal boron nitride aggregates resolve void-induced insulation loss while boosting thermal conductivity.

Ionization converts nitric oxide to nitrogen dioxide, enabling consistent catalytic sequestration.

A multilayer coating structure on cubic boron nitride particles reduces direct particle bonding to improve fluidity and tool strength.

Optimized reaction temperature and disposable washing solvents resolve the contradiction between filtration efficiency and product purity.